Merge branch 'fix/implement-fifo-v2' into 'dev/fifo-v2'

[FIX/BE] Implementation Fifo V2 to all module

See merge request mbugroup/lti-api!343

cmd/delete-adjustments/main.go

@@ -11,12 +11,10 @@ import (
 	"strings"
 	"time"
 
-	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
 	"gitlab.com/mbugroup/lti-api.git/internal/config"
 	"gitlab.com/mbugroup/lti-api.git/internal/database"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
-	rProductWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 	"gorm.io/gorm"
 )
@@ -61,13 +59,7 @@ func main() {
 	ctx := context.Background()
 	db := database.Connect(config.DBHost, config.DBName)
 
-	productWarehouseRepo := rProductWarehouse.NewProductWarehouseRepository(db)
-	stockAllocRepo := commonRepo.NewStockAllocationRepository(db)
-	fifoSvc := commonSvc.NewFifoService(db, stockAllocRepo, productWarehouseRepo, nil)
 	fifoStockV2Svc := commonSvc.NewFifoStockV2Service(db, nil)
-	if err := registerAdjustmentFIFO(fifoSvc); err != nil {
-		log.Fatalf("failed to register adjustment fifo config: %v", err)
-	}
 
 	adjustments, err := loadAdjustments(ctx, db, ids)
 	if err != nil {
@@ -134,14 +126,9 @@ func main() {
 				reflowReq := commonSvc.FifoStockV2ReflowRequest{
 					FlagGroupCode:      route.FlagGroupCode,
 					ProductWarehouseID: adj.ProductWarehouseID,
-					Usable: commonSvc.FifoStockV2Ref{
-						ID:            adj.ID,
-						LegacyTypeKey: fifo.UsableKeyAdjustmentOut.String(),
-						FunctionCode:  route.FunctionCode,
-					},
-					DesiredQty:     0,
-					IdempotencyKey: fmt.Sprintf("delete-adjustment-usable-%d-%d", adj.ID, time.Now().UnixNano()),
-					Tx:             tx,
+					AsOf:               &adj.CreatedAt,
+					IdempotencyKey:     fmt.Sprintf("delete-adjustment-usable-%d-%d", adj.ID, time.Now().UnixNano()),
+					Tx:                 tx,
 				}
 				if _, err := fifoStockV2Svc.Reflow(ctx, reflowReq); err != nil {
 					return fmt.Errorf("reflow usable to zero: %w", err)
@@ -190,7 +177,7 @@ func main() {
 			}
 
 			fmt.Printf(
-				"PLAN adj=%d lane=STOCKABLE function=%s total=%.3f remove_qty=%.3f action=reverse_stock+delete\n",
+				"PLAN adj=%d lane=STOCKABLE function=%s total=%.3f remove_qty=%.3f action=reflow_to_zero+delete\n",
 				adj.ID,
 				route.FunctionCode,
 				adj.TotalQty,
@@ -203,16 +190,25 @@ func main() {
 			}
 
 			err = db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
-				if removeQty > 0 {
-					if err := fifoSvc.AdjustStockableQuantity(ctx, commonSvc.StockAdjustRequest{
-						StockableKey:       fifo.StockableKeyAdjustmentIn,
-						StockableID:        adj.ID,
-						ProductWarehouseID: adj.ProductWarehouseID,
-						Quantity:           -removeQty,
-						Tx:                 tx,
-					}); err != nil {
-						return fmt.Errorf("reverse stockable quantity: %w", err)
-					}
+				if err := tx.WithContext(ctx).
+					Table("adjustment_stocks").
+					Where("id = ?", adj.ID).
+					Updates(map[string]any{
+						"total_qty":  0,
+						"total_used": 0,
+					}).Error; err != nil {
+					return fmt.Errorf("set stockable qty to zero: %w", err)
+				}
+
+				reflowReq := commonSvc.FifoStockV2ReflowRequest{
+					FlagGroupCode:      route.FlagGroupCode,
+					ProductWarehouseID: adj.ProductWarehouseID,
+					AsOf:               &adj.CreatedAt,
+					IdempotencyKey:     fmt.Sprintf("delete-adjustment-stockable-%d-%d", adj.ID, time.Now().UnixNano()),
+					Tx:                 tx,
+				}
+				if _, err := fifoStockV2Svc.Reflow(ctx, reflowReq); err != nil {
+					return fmt.Errorf("reflow stockable to zero: %w", err)
 				}
 
 				if err := hardDeleteStockableAllocations(ctx, tx, fifo.StockableKeyAdjustmentIn.String(), adj.ID); err != nil {
@@ -248,39 +244,6 @@ func main() {
 	}
 }
 
-func registerAdjustmentFIFO(fifoSvc commonSvc.FifoService) error {
-	if err := fifoSvc.RegisterStockable(fifo.StockableConfig{
-		Key:   fifo.StockableKeyAdjustmentIn,
-		Table: "adjustment_stocks",
-		Columns: fifo.StockableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "product_warehouse_id",
-			TotalQuantity:      "total_qty",
-			TotalUsedQuantity:  "total_used",
-			CreatedAt:          "created_at",
-		},
-		OrderBy: []string{"created_at ASC", "id ASC"},
-	}); err != nil && !strings.Contains(strings.ToLower(err.Error()), "already registered") {
-		return err
-	}
-
-	if err := fifoSvc.RegisterUsable(fifo.UsableConfig{
-		Key:   fifo.UsableKeyAdjustmentOut,
-		Table: "adjustment_stocks",
-		Columns: fifo.UsableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "product_warehouse_id",
-			UsageQuantity:      "usage_qty",
-			PendingQuantity:    "pending_qty",
-			CreatedAt:          "created_at",
-		},
-		OrderBy: []string{"created_at ASC", "id ASC"},
-	}); err != nil && !strings.Contains(strings.ToLower(err.Error()), "already registered") {
-		return err
-	}
-	return nil
-}
-
 func modeLabel(apply bool) string {
 	if apply {
 		return "APPLY"
@@ -403,6 +366,7 @@ func countActiveUsableAllocations(ctx context.Context, db *gorm.DB, usableType s
 		Table("stock_allocations").
 		Where("usable_type = ? AND usable_id = ?", usableType, usableID).
 		Where("status = ?", entity.StockAllocationStatusActive).
+		Where("allocation_purpose = ?", entity.StockAllocationPurposeConsume).
 		Count(&count).Error
 	return count, err
 }
@@ -413,19 +377,20 @@ func countActiveStockableAllocations(ctx context.Context, db *gorm.DB, stockable
 		Table("stock_allocations").
 		Where("stockable_type = ? AND stockable_id = ?", stockableType, stockableID).
 		Where("status = ?", entity.StockAllocationStatusActive).
+		Where("allocation_purpose = ?", entity.StockAllocationPurposeConsume).
 		Count(&count).Error
 	return count, err
 }
 
 func hardDeleteUsableAllocations(ctx context.Context, tx *gorm.DB, usableType string, usableID uint) error {
 	return tx.WithContext(ctx).
-		Exec("DELETE FROM stock_allocations WHERE usable_type = ? AND usable_id = ?", usableType, usableID).
+		Exec("DELETE FROM stock_allocations WHERE usable_type = ? AND usable_id = ? AND allocation_purpose = ?", usableType, usableID, entity.StockAllocationPurposeConsume).
 		Error
 }
 
 func hardDeleteStockableAllocations(ctx context.Context, tx *gorm.DB, stockableType string, stockableID uint) error {
 	return tx.WithContext(ctx).
-		Exec("DELETE FROM stock_allocations WHERE stockable_type = ? AND stockable_id = ?", stockableType, stockableID).
+		Exec("DELETE FROM stock_allocations WHERE stockable_type = ? AND stockable_id = ? AND allocation_purpose = ?", stockableType, stockableID, entity.StockAllocationPurposeConsume).
 		Error
 }
 

cmd/reflow-adjustments/main.go

@@ -121,12 +121,7 @@ func main() {
 			continue
 		}
 
-		usableType := fifo.UsableKeyAdjustmentOut.String()
-		if route.SourceTable == "adjustment_stocks" && strings.TrimSpace(route.LegacyTypeKey) != "" {
-			usableType = strings.TrimSpace(route.LegacyTypeKey)
-		}
-
-		activeAllocationCount, err := countActiveAllocations(ctx, db, usableType, adj.ID)
+		activeAllocationCount, err := countActiveAllocations(ctx, db, fifo.UsableKeyAdjustmentOut.String(), adj.ID)
 		if err != nil {
 			fmt.Printf("FAIL adj=%d error=count allocations: %v\n", adj.ID, err)
 			failed++
@@ -142,13 +137,7 @@ func main() {
 		reflowReq := commonSvc.FifoStockV2ReflowRequest{
 			FlagGroupCode:      route.FlagGroupCode,
 			ProductWarehouseID: adj.ProductWarehouseID,
-			Usable: commonSvc.FifoStockV2Ref{
-				ID:            adj.ID,
-				LegacyTypeKey: usableType,
-				FunctionCode:  route.FunctionCode,
-			},
-			DesiredQty:     desiredQty,
-			IdempotencyKey: fmt.Sprintf("manual-adjustment-reflow-%d-%d", adj.ID, time.Now().UnixNano()),
+			IdempotencyKey:     fmt.Sprintf("manual-adjustment-reflow-%d-%d", adj.ID, time.Now().UnixNano()),
 		}
 		if asOfCreatedAt {
 			asOf := adj.CreatedAt
@@ -335,6 +324,7 @@ func countActiveAllocations(ctx context.Context, db *gorm.DB, usableType string,
 		Table("stock_allocations").
 		Where("usable_type = ? AND usable_id = ?", usableType, usableID).
 		Where("status = ?", entity.StockAllocationStatusActive).
+		Where("allocation_purpose = ?", entity.StockAllocationPurposeConsume).
 		Count(&count).Error
 	if err != nil {
 		return 0, err

cmd/reflow-project-flock-kandang/main.go

@@ -0,0 +1,649 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"log"
+	"math"
+	"os"
+	"sort"
+	"strings"
+	"time"
+
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	"gitlab.com/mbugroup/lti-api.git/internal/config"
+	"gitlab.com/mbugroup/lti-api.git/internal/database"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
+	"gorm.io/gorm"
+)
+
+type productWarehouseScopeRow struct {
+	ProductWarehouseID    uint  `gorm:"column:product_warehouse_id"`
+	ProductID             uint  `gorm:"column:product_id"`
+	WarehouseID           uint  `gorm:"column:warehouse_id"`
+	ProjectFlockKandangID *uint `gorm:"column:project_flock_kandang_id"`
+}
+
+type reflowTarget struct {
+	ProductWarehouseID    uint
+	ProductID             uint
+	WarehouseID           uint
+	ProjectFlockKandangID *uint
+	FlagGroupCode         string
+}
+
+func main() {
+	var (
+		projectFlockKandangID uint
+		apply                 bool
+		asOfRaw               string
+		includeShared         bool
+	)
+
+	flag.UintVar(&projectFlockKandangID, "project-flock-kandang-id", 0, "Project flock kandang ID (required)")
+	flag.BoolVar(&apply, "apply", false, "Apply reflow. If false, run as dry-run")
+	flag.StringVar(&asOfRaw, "as-of", "", "Optional AsOf boundary. Format: RFC3339 or YYYY-MM-DD")
+	flag.BoolVar(&includeShared, "include-shared", true, "Include product warehouses referenced by transactions in this PFK scope (including shared/non-bound product warehouses)")
+	flag.Parse()
+
+	if projectFlockKandangID == 0 {
+		log.Fatal("--project-flock-kandang-id is required")
+	}
+
+	asOf, err := parseAsOf(asOfRaw)
+	if err != nil {
+		log.Fatalf("invalid --as-of: %v", err)
+	}
+
+	ctx := context.Background()
+	db := database.Connect(config.DBHost, config.DBName)
+	fifoStockV2Svc := commonSvc.NewFifoStockV2Service(db, nil)
+
+	exists, err := projectFlockKandangExists(ctx, db, projectFlockKandangID)
+	if err != nil {
+		log.Fatalf("failed to check project flock kandang: %v", err)
+	}
+	if !exists {
+		log.Fatalf("project_flock_kandang_id %d not found", projectFlockKandangID)
+	}
+
+	scopedPWs, err := loadScopedProductWarehouses(ctx, db, projectFlockKandangID, includeShared)
+	if err != nil {
+		log.Fatalf("failed to load scoped product warehouses: %v", err)
+	}
+	if len(scopedPWs) == 0 {
+		fmt.Printf("Mode: %s\n", modeLabel(apply))
+		fmt.Printf("Scope: project_flock_kandang_id=%d\n", projectFlockKandangID)
+		fmt.Println("No product warehouse found in scope")
+		return
+	}
+
+	targets := make([]reflowTarget, 0, len(scopedPWs))
+	skippedPW := 0
+	failedResolve := 0
+
+	for _, pw := range scopedPWs {
+		flagGroups, err := resolveFlagGroupsByProductWarehouse(ctx, db, pw.ProductWarehouseID)
+		if err != nil {
+			fmt.Printf("FAIL pw=%d error=resolve flag groups: %v\n", pw.ProductWarehouseID, err)
+			failedResolve++
+			continue
+		}
+		if len(flagGroups) == 0 {
+			fmt.Printf("SKIP pw=%d reason=no active fifo v2 route by product flag\n", pw.ProductWarehouseID)
+			skippedPW++
+			continue
+		}
+		for _, group := range flagGroups {
+			targets = append(targets, reflowTarget{
+				ProductWarehouseID:    pw.ProductWarehouseID,
+				ProductID:             pw.ProductID,
+				WarehouseID:           pw.WarehouseID,
+				ProjectFlockKandangID: pw.ProjectFlockKandangID,
+				FlagGroupCode:         group,
+			})
+		}
+	}
+
+	sort.Slice(targets, func(i, j int) bool {
+		if targets[i].ProductWarehouseID == targets[j].ProductWarehouseID {
+			return targets[i].FlagGroupCode < targets[j].FlagGroupCode
+		}
+		return targets[i].ProductWarehouseID < targets[j].ProductWarehouseID
+	})
+
+	fmt.Printf("Mode: %s\n", modeLabel(apply))
+	fmt.Printf("Scope: project_flock_kandang_id=%d include_shared=%t\n", projectFlockKandangID, includeShared)
+	if asOf != nil {
+		fmt.Printf("AsOf: %s\n", asOf.UTC().Format(time.RFC3339))
+	} else {
+		fmt.Println("AsOf: <nil> (full timeline)")
+	}
+	fmt.Printf("Product warehouses in scope: %d\n", len(scopedPWs))
+	fmt.Printf("Planned reflow targets: %d\n\n", len(targets))
+
+	for _, target := range targets {
+		fmt.Printf(
+			"PLAN pw=%d product=%d warehouse=%d pw_pfk=%s flag_group=%s\n",
+			target.ProductWarehouseID,
+			target.ProductID,
+			target.WarehouseID,
+			displayOptionalUint(target.ProjectFlockKandangID),
+			target.FlagGroupCode,
+		)
+	}
+
+	if !apply {
+		fmt.Println()
+		fmt.Printf("Summary: planned=%d skipped_pw=%d failed_resolve=%d applied=0 failed_apply=0\n", len(targets), skippedPW, failedResolve)
+		if failedResolve > 0 {
+			os.Exit(1)
+		}
+		return
+	}
+
+	successApply := 0
+	failedApply := 0
+	for idx, target := range targets {
+		req := commonSvc.FifoStockV2ReflowRequest{
+			FlagGroupCode:      target.FlagGroupCode,
+			ProductWarehouseID: target.ProductWarehouseID,
+			AsOf:               asOf,
+			IdempotencyKey: fmt.Sprintf(
+				"manual-pfk-reflow-%d-%d-%s-%d-%d",
+				projectFlockKandangID,
+				target.ProductWarehouseID,
+				strings.ToUpper(strings.TrimSpace(target.FlagGroupCode)),
+				time.Now().UnixNano(),
+				idx,
+			),
+		}
+
+		res, err := fifoStockV2Svc.Reflow(ctx, req)
+		if err != nil {
+			fmt.Printf("FAIL pw=%d flag_group=%s error=%v\n", target.ProductWarehouseID, target.FlagGroupCode, err)
+			failedApply++
+			continue
+		}
+
+		fmt.Printf(
+			"DONE pw=%d flag_group=%s rollback=%.3f allocate=%.3f pending=%.3f processed_usable=%d\n",
+			target.ProductWarehouseID,
+			target.FlagGroupCode,
+			res.Rollback.ReleasedQty,
+			res.Allocate.AllocatedQty,
+			res.Allocate.PendingQty,
+			res.ProcessedUsables,
+		)
+		successApply++
+	}
+
+	orphanPopulationRows := int64(0)
+	syncedPopulationQtyRows := int64(0)
+	syncedPopulationUsedRows := int64(0)
+	traceReleasedRows := int64(0)
+	traceInsertedRows := int64(0)
+	if rowsOrphan, rowsQty, rowsUsed, err := resyncProjectFlockPopulation(ctx, db, projectFlockKandangID); err != nil {
+		fmt.Printf("FAIL population_resync project_flock_kandang_id=%d error=%v\n", projectFlockKandangID, err)
+		failedApply++
+	} else {
+		orphanPopulationRows = rowsOrphan
+		syncedPopulationQtyRows = rowsQty
+		syncedPopulationUsedRows = rowsUsed
+		fmt.Printf(
+			"SYNC project_flock_populations orphan_marked=%d qty_synced=%d used_synced=%d\n",
+			orphanPopulationRows,
+			syncedPopulationQtyRows,
+			syncedPopulationUsedRows,
+		)
+	}
+
+	if released, inserted, err := resyncChickinTraceByProjectFlockKandang(ctx, db, fifoStockV2Svc, projectFlockKandangID); err != nil {
+		fmt.Printf("FAIL chickin_trace_resync project_flock_kandang_id=%d error=%v\n", projectFlockKandangID, err)
+		failedApply++
+	} else {
+		traceReleasedRows = released
+		traceInsertedRows = inserted
+		fmt.Printf(
+			"SYNC chickin_trace released=%d inserted=%d\n",
+			traceReleasedRows,
+			traceInsertedRows,
+		)
+	}
+
+	fmt.Println()
+	fmt.Printf(
+		"Summary: planned=%d skipped_pw=%d failed_resolve=%d applied=%d failed_apply=%d population_orphan=%d population_qty_synced=%d population_used_synced=%d trace_released=%d trace_inserted=%d\n",
+		len(targets),
+		skippedPW,
+		failedResolve,
+		successApply,
+		failedApply,
+		orphanPopulationRows,
+		syncedPopulationQtyRows,
+		syncedPopulationUsedRows,
+		traceReleasedRows,
+		traceInsertedRows,
+	)
+	if failedResolve > 0 || failedApply > 0 {
+		os.Exit(1)
+	}
+}
+
+func parseAsOf(raw string) (*time.Time, error) {
+	raw = strings.TrimSpace(raw)
+	if raw == "" {
+		return nil, nil
+	}
+
+	layouts := []string{
+		time.RFC3339Nano,
+		time.RFC3339,
+		"2006-01-02 15:04:05",
+		"2006-01-02",
+	}
+
+	for _, layout := range layouts {
+		parsed, err := time.Parse(layout, raw)
+		if err != nil {
+			continue
+		}
+		if layout == "2006-01-02" {
+			endOfDay := time.Date(parsed.Year(), parsed.Month(), parsed.Day(), 23, 59, 59, int(time.Second-time.Nanosecond), time.UTC)
+			return &endOfDay, nil
+		}
+		asOf := parsed.UTC()
+		return &asOf, nil
+	}
+
+	return nil, fmt.Errorf("unsupported format %q", raw)
+}
+
+func modeLabel(apply bool) string {
+	if apply {
+		return "APPLY"
+	}
+	return "DRY-RUN"
+}
+
+func displayOptionalUint(v *uint) string {
+	if v == nil {
+		return "NULL"
+	}
+	return fmt.Sprintf("%d", *v)
+}
+
+func projectFlockKandangExists(ctx context.Context, db *gorm.DB, projectFlockKandangID uint) (bool, error) {
+	var count int64
+	err := db.WithContext(ctx).
+		Table("project_flock_kandangs").
+		Where("id = ?", projectFlockKandangID).
+		Count(&count).Error
+	if err != nil {
+		return false, err
+	}
+	return count > 0, nil
+}
+
+func loadScopedProductWarehouses(ctx context.Context, db *gorm.DB, projectFlockKandangID uint, includeShared bool) ([]productWarehouseScopeRow, error) {
+	if !includeShared {
+		var rows []productWarehouseScopeRow
+		err := db.WithContext(ctx).
+			Table("product_warehouses").
+			Select("id AS product_warehouse_id, product_id, warehouse_id, project_flock_kandang_id").
+			Where("project_flock_kandang_id = ?", projectFlockKandangID).
+			Order("id ASC").
+			Scan(&rows).Error
+		if err != nil {
+			return nil, err
+		}
+		return rows, nil
+	}
+
+	query := `
+		WITH scoped_pw AS (
+			SELECT pw.id AS product_warehouse_id
+			FROM product_warehouses pw
+			WHERE pw.project_flock_kandang_id = ?
+
+			UNION
+			SELECT pc.product_warehouse_id
+			FROM project_chickins pc
+			WHERE pc.project_flock_kandang_id = ?
+				AND pc.deleted_at IS NULL
+
+			UNION
+			SELECT rs.product_warehouse_id
+			FROM recordings r
+			JOIN recording_stocks rs ON rs.recording_id = r.id
+			WHERE r.project_flock_kandangs_id = ?
+				AND r.deleted_at IS NULL
+
+			UNION
+			SELECT rd.product_warehouse_id
+			FROM recordings r
+			JOIN recording_depletions rd ON rd.recording_id = r.id
+			WHERE r.project_flock_kandangs_id = ?
+				AND r.deleted_at IS NULL
+
+			UNION
+			SELECT rd.source_product_warehouse_id
+			FROM recordings r
+			JOIN recording_depletions rd ON rd.recording_id = r.id
+			WHERE r.project_flock_kandangs_id = ?
+				AND r.deleted_at IS NULL
+				AND rd.source_product_warehouse_id IS NOT NULL
+
+			UNION
+			SELECT re.product_warehouse_id
+			FROM recordings r
+			JOIN recording_eggs re ON re.recording_id = r.id
+			WHERE r.project_flock_kandangs_id = ?
+				AND r.deleted_at IS NULL
+
+			UNION
+			SELECT lts.product_warehouse_id
+			FROM laying_transfer_sources lts
+			WHERE lts.source_project_flock_kandang_id = ?
+				AND lts.deleted_at IS NULL
+				AND lts.product_warehouse_id IS NOT NULL
+
+			UNION
+			SELECT ltt.product_warehouse_id
+			FROM laying_transfer_targets ltt
+			WHERE ltt.target_project_flock_kandang_id = ?
+				AND ltt.deleted_at IS NULL
+				AND ltt.product_warehouse_id IS NOT NULL
+
+			UNION
+			SELECT pi.product_warehouse_id
+			FROM purchase_items pi
+			WHERE pi.project_flock_kandang_id = ?
+				AND pi.product_warehouse_id IS NOT NULL
+		)
+		SELECT DISTINCT
+			pw.id AS product_warehouse_id,
+			pw.product_id,
+			pw.warehouse_id,
+			pw.project_flock_kandang_id
+		FROM scoped_pw s
+		JOIN product_warehouses pw ON pw.id = s.product_warehouse_id
+		ORDER BY pw.id ASC
+	`
+
+	var rows []productWarehouseScopeRow
+	err := db.WithContext(ctx).
+		Raw(
+			query,
+			projectFlockKandangID,
+			projectFlockKandangID,
+			projectFlockKandangID,
+			projectFlockKandangID,
+			projectFlockKandangID,
+			projectFlockKandangID,
+			projectFlockKandangID,
+			projectFlockKandangID,
+			projectFlockKandangID,
+		).
+		Scan(&rows).Error
+	if err != nil {
+		return nil, err
+	}
+	return rows, nil
+}
+
+func resolveFlagGroupsByProductWarehouse(ctx context.Context, db *gorm.DB, productWarehouseID uint) ([]string, error) {
+	var groups []string
+	err := db.WithContext(ctx).
+		Table("fifo_stock_v2_route_rules rr").
+		Select("DISTINCT rr.flag_group_code").
+		Joins("JOIN fifo_stock_v2_flag_groups fg ON fg.code = rr.flag_group_code AND fg.is_active = TRUE").
+		Where("rr.is_active = TRUE").
+		Where(`
+			EXISTS (
+				SELECT 1
+				FROM product_warehouses pw
+				JOIN flags f ON f.flagable_id = pw.product_id
+				JOIN fifo_stock_v2_flag_members fm ON fm.flag_name = f.name AND fm.is_active = TRUE
+				WHERE pw.id = ?
+					AND f.flagable_type = ?
+					AND fm.flag_group_code = rr.flag_group_code
+			)
+		`, productWarehouseID, entity.FlagableTypeProduct).
+		Order("rr.flag_group_code ASC").
+		Scan(&groups).Error
+	if err != nil {
+		return nil, err
+	}
+	return groups, nil
+}
+
+func resyncProjectFlockPopulation(ctx context.Context, db *gorm.DB, projectFlockKandangID uint) (int64, int64, int64, error) {
+	if projectFlockKandangID == 0 {
+		return 0, 0, 0, nil
+	}
+
+	orphanResult := db.WithContext(ctx).Exec(`
+		UPDATE project_flock_populations pfp
+		SET deleted_at = NOW(),
+			updated_at = NOW()
+		FROM project_chickins pc
+		WHERE pfp.project_chickin_id = pc.id
+		  AND pc.project_flock_kandang_id = ?
+		  AND pc.deleted_at IS NOT NULL
+		  AND pfp.deleted_at IS NULL
+	`, projectFlockKandangID)
+	if orphanResult.Error != nil {
+		return 0, 0, 0, orphanResult.Error
+	}
+
+	qtyResult := db.WithContext(ctx).Exec(`
+		UPDATE project_flock_populations p
+		SET total_qty = GREATEST(COALESCE(pc.usage_qty, 0), 0),
+			updated_at = NOW()
+		FROM project_chickins pc
+		WHERE p.project_chickin_id = pc.id
+		  AND pc.project_flock_kandang_id = ?
+		  AND pc.deleted_at IS NULL
+		  AND p.deleted_at IS NULL
+	`, projectFlockKandangID)
+	if qtyResult.Error != nil {
+		return 0, 0, 0, qtyResult.Error
+	}
+
+	usedResult := db.WithContext(ctx).Exec(`
+		WITH scoped AS (
+			SELECT pfp.id, pfp.total_qty
+			FROM project_flock_populations pfp
+			JOIN project_chickins pc ON pc.id = pfp.project_chickin_id
+			WHERE pc.project_flock_kandang_id = ?
+			  AND pc.deleted_at IS NULL
+			  AND pfp.deleted_at IS NULL
+		),
+		alloc AS (
+			SELECT sa.stockable_id, SUM(sa.qty) AS used_qty
+			FROM stock_allocations sa
+			WHERE sa.stockable_type = 'PROJECT_FLOCK_POPULATION'
+			  AND sa.status = 'ACTIVE'
+			  AND sa.allocation_purpose = 'CONSUME'
+			GROUP BY sa.stockable_id
+		)
+		UPDATE project_flock_populations p
+		SET total_used_qty = LEAST(COALESCE(a.used_qty, 0), GREATEST(s.total_qty, 0)),
+			updated_at = NOW()
+		FROM scoped s
+		LEFT JOIN alloc a ON a.stockable_id = s.id
+		WHERE p.id = s.id
+	`, projectFlockKandangID)
+	if usedResult.Error != nil {
+		return 0, 0, 0, usedResult.Error
+	}
+
+	return orphanResult.RowsAffected, qtyResult.RowsAffected, usedResult.RowsAffected, nil
+}
+
+func resyncChickinTraceByProjectFlockKandang(
+	ctx context.Context,
+	db *gorm.DB,
+	fifoStockV2Svc commonSvc.FifoStockV2Service,
+	projectFlockKandangID uint,
+) (int64, int64, error) {
+	if projectFlockKandangID == 0 {
+		return 0, 0, nil
+	}
+
+	var productWarehouseIDs []uint
+	if err := db.WithContext(ctx).
+		Table("project_chickins").
+		Distinct("product_warehouse_id").
+		Where("project_flock_kandang_id = ?", projectFlockKandangID).
+		Where("deleted_at IS NULL").
+		Order("product_warehouse_id ASC").
+		Pluck("product_warehouse_id", &productWarehouseIDs).Error; err != nil {
+		return 0, 0, err
+	}
+	if len(productWarehouseIDs) == 0 {
+		return 0, 0, nil
+	}
+
+	totalReleased := int64(0)
+	totalInserted := int64(0)
+
+	for _, productWarehouseID := range productWarehouseIDs {
+		var releasedRows int64
+		var insertedRows int64
+
+		err := db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+			flagGroups, err := resolveFlagGroupsByProductWarehouse(ctx, tx, productWarehouseID)
+			if err != nil {
+				return err
+			}
+			if len(flagGroups) == 0 {
+				return nil
+			}
+			flagGroupCode := strings.TrimSpace(flagGroups[0])
+			if flagGroupCode == "" {
+				return nil
+			}
+
+			released := tx.WithContext(ctx).
+				Table("stock_allocations").
+				Where("product_warehouse_id = ?", productWarehouseID).
+				Where("usable_type = ?", fifo.UsableKeyProjectChickin.String()).
+				Where("allocation_purpose = ?", entity.StockAllocationPurposeTraceChickin).
+				Where("status = ?", entity.StockAllocationStatusActive).
+				Updates(map[string]any{
+					"status":      entity.StockAllocationStatusReleased,
+					"released_at": time.Now(),
+					"updated_at":  time.Now(),
+					"note":        "chickin_trace_reflow_reset",
+				})
+			if released.Error != nil {
+				return released.Error
+			}
+			releasedRows = released.RowsAffected
+
+			type chickinRow struct {
+				ID       uint      `gorm:"column:id"`
+				UsageQty float64   `gorm:"column:usage_qty"`
+				ChickIn  time.Time `gorm:"column:chick_in_date"`
+			}
+			chickins := make([]chickinRow, 0)
+			if err := tx.WithContext(ctx).
+				Table("project_chickins").
+				Select("id, usage_qty, chick_in_date").
+				Where("product_warehouse_id = ?", productWarehouseID).
+				Where("deleted_at IS NULL").
+				Where("usage_qty > 0").
+				Order("chick_in_date ASC, id ASC").
+				Scan(&chickins).Error; err != nil {
+				return err
+			}
+			if len(chickins) == 0 {
+				return nil
+			}
+
+			gatherRows, err := fifoStockV2Svc.Gather(ctx, commonSvc.FifoStockV2GatherRequest{
+				FlagGroupCode:      flagGroupCode,
+				Lane:               "STOCKABLE",
+				AllocationPurpose:  entity.StockAllocationPurposeTraceChickin,
+				IgnoreSourceUsed:   true,
+				ProductWarehouseID: productWarehouseID,
+				Limit:              50000,
+				Tx:                 tx,
+			})
+			if err != nil {
+				return err
+			}
+			if len(gatherRows) == 0 {
+				return nil
+			}
+
+			type lotKey struct {
+				StockableType string
+				StockableID   uint
+			}
+			remainingByLot := make(map[lotKey]float64, len(gatherRows))
+			for _, row := range gatherRows {
+				key := lotKey{StockableType: row.Ref.LegacyTypeKey, StockableID: row.Ref.ID}
+				remainingByLot[key] = row.AvailableQuantity
+			}
+
+			now := time.Now()
+			lotIndex := 0
+			for _, chickinRow := range chickins {
+				remaining := chickinRow.UsageQty
+				for remaining > 1e-6 && lotIndex < len(gatherRows) {
+					lot := gatherRows[lotIndex]
+					key := lotKey{StockableType: lot.Ref.LegacyTypeKey, StockableID: lot.Ref.ID}
+					available := remainingByLot[key]
+					if available <= 1e-6 {
+						lotIndex++
+						continue
+					}
+
+					portion := math.Min(remaining, available)
+					if portion <= 1e-6 {
+						lotIndex++
+						continue
+					}
+
+					insert := map[string]any{
+						"product_warehouse_id": productWarehouseID,
+						"stockable_type":       lot.Ref.LegacyTypeKey,
+						"stockable_id":         lot.Ref.ID,
+						"usable_type":          fifo.UsableKeyProjectChickin.String(),
+						"usable_id":            chickinRow.ID,
+						"qty":                  portion,
+						"status":               entity.StockAllocationStatusActive,
+						"allocation_purpose":   entity.StockAllocationPurposeTraceChickin,
+						"engine_version":       "v2",
+						"flag_group_code":      flagGroupCode,
+						"function_code":        "CHICKIN_TRACE",
+						"created_at":           now,
+						"updated_at":           now,
+					}
+					if err := tx.WithContext(ctx).Table("stock_allocations").Create(insert).Error; err != nil {
+						return err
+					}
+
+					insertedRows++
+					remaining -= portion
+					remainingByLot[key] = available - portion
+				}
+			}
+
+			return nil
+		})
+		if err != nil {
+			return totalReleased, totalInserted, err
+		}
+
+		totalReleased += releasedRows
+		totalInserted += insertedRows
+	}
+
+	return totalReleased, totalInserted, nil
+}

cmd/validate-chickin-trace/main.go

@@ -0,0 +1,122 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"log"
+	"math"
+	"os"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/config"
+	"gitlab.com/mbugroup/lti-api.git/internal/database"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
+	"gorm.io/gorm"
+)
+
+type mismatchRow struct {
+	ChickinID           uint    `gorm:"column:chickin_id"`
+	ProjectFlockKandang uint    `gorm:"column:project_flock_kandang_id"`
+	ProductWarehouseID  uint    `gorm:"column:product_warehouse_id"`
+	UsageQty            float64 `gorm:"column:usage_qty"`
+	TraceQty            float64 `gorm:"column:trace_qty"`
+}
+
+func main() {
+	var projectFlockKandangID uint
+	flag.UintVar(&projectFlockKandangID, "project-flock-kandang-id", 0, "Optional project flock kandang scope")
+	flag.Parse()
+
+	ctx := context.Background()
+	db := database.Connect(config.DBHost, config.DBName)
+
+	rows, err := loadTraceMismatches(ctx, db, projectFlockKandangID)
+	if err != nil {
+		log.Fatalf("failed to load trace mismatches: %v", err)
+	}
+
+	activeConsumeRows, err := countActiveConsumeProjectChickin(ctx, db, projectFlockKandangID)
+	if err != nil {
+		log.Fatalf("failed to count active consume rows: %v", err)
+	}
+
+	fmt.Printf("Scope project_flock_kandang_id=%d\n", projectFlockKandangID)
+	fmt.Printf("Mismatched chickin trace rows: %d\n", len(rows))
+	fmt.Printf("Active PROJECT_CHICKIN consume rows: %d\n", activeConsumeRows)
+
+	if len(rows) > 0 {
+		for _, row := range rows {
+			fmt.Printf(
+				"MISMATCH chickin_id=%d pfk=%d pw=%d usage=%.3f trace=%.3f diff=%.3f\n",
+				row.ChickinID,
+				row.ProjectFlockKandang,
+				row.ProductWarehouseID,
+				row.UsageQty,
+				row.TraceQty,
+				row.TraceQty-row.UsageQty,
+			)
+		}
+	}
+
+	if len(rows) > 0 || activeConsumeRows > 0 {
+		os.Exit(1)
+	}
+}
+
+func loadTraceMismatches(ctx context.Context, db *gorm.DB, projectFlockKandangID uint) ([]mismatchRow, error) {
+	query := db.WithContext(ctx).
+		Table("project_chickins pc").
+		Select(`
+			pc.id AS chickin_id,
+			pc.project_flock_kandang_id,
+			pc.product_warehouse_id,
+			COALESCE(pc.usage_qty, 0) AS usage_qty,
+			COALESCE(SUM(sa.qty), 0) AS trace_qty
+		`).
+		Joins(`
+			LEFT JOIN stock_allocations sa
+				ON sa.usable_type = ?
+				AND sa.usable_id = pc.id
+				AND sa.status = 'ACTIVE'
+				AND sa.allocation_purpose = 'TRACE_CHICKIN'
+		`, fifo.UsableKeyProjectChickin.String()).
+		Where("pc.deleted_at IS NULL").
+		Where("COALESCE(pc.usage_qty,0) > 0").
+		Group("pc.id, pc.project_flock_kandang_id, pc.product_warehouse_id, pc.usage_qty")
+
+	if projectFlockKandangID > 0 {
+		query = query.Where("pc.project_flock_kandang_id = ?", projectFlockKandangID)
+	}
+
+	rows := make([]mismatchRow, 0)
+	if err := query.Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+
+	out := make([]mismatchRow, 0, len(rows))
+	for _, row := range rows {
+		if math.Abs(row.TraceQty-row.UsageQty) > 1e-3 {
+			out = append(out, row)
+		}
+	}
+	return out, nil
+}
+
+func countActiveConsumeProjectChickin(ctx context.Context, db *gorm.DB, projectFlockKandangID uint) (int64, error) {
+	q := db.WithContext(ctx).
+		Table("stock_allocations sa").
+		Joins("JOIN project_chickins pc ON pc.id = sa.usable_id").
+		Where("sa.usable_type = ?", fifo.UsableKeyProjectChickin.String()).
+		Where("sa.status = 'ACTIVE'").
+		Where("sa.allocation_purpose = 'CONSUME'")
+
+	if projectFlockKandangID > 0 {
+		q = q.Where("pc.project_flock_kandang_id = ?", projectFlockKandangID)
+	}
+
+	var count int64
+	if err := q.Count(&count).Error; err != nil {
+		return 0, err
+	}
+	return count, nil
+}

internal/common/repository/common.hpp.repository.go

@@ -51,8 +51,8 @@ func (r *HppRepositoryImpl) GetDocCost(ctx context.Context, projectFlockKandangI
 	var total float64
 	err := r.db.WithContext(ctx).
 		Table("project_chickins AS pc").
-		Select("COALESCE(SUM(pc.usage_qty * COALESCE(pi.price, 0)), 0)").
-		Joins("JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = pc.id AND sa.stockable_type = ?", fifo.UsableKeyProjectChickin.String(), fifo.StockableKeyPurchaseItems.String()).
+		Select("COALESCE(SUM(sa.qty * COALESCE(pi.price, 0)), 0)").
+		Joins("JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = pc.id AND sa.stockable_type = ? AND sa.status = ? AND sa.allocation_purpose = ?", fifo.UsableKeyProjectChickin.String(), fifo.StockableKeyPurchaseItems.String(), entity.StockAllocationStatusActive, entity.StockAllocationPurposeTraceChickin).
 		Joins("JOIN purchase_items AS pi ON pi.id = sa.stockable_id").
 		Where("pc.project_flock_kandang_id IN (?)", projectFlockKandangIDs).
 		Scan(&total).Error
@@ -103,11 +103,11 @@ func (r *HppRepositoryImpl) GetFeedUsageCost(ctx context.Context, projectFlockKa
 	var total float64
 	err := r.db.WithContext(ctx).
 		Table("recordings AS r").
-		Select("COALESCE(SUM(rs.usage_qty * COALESCE(pi.price, 0)), 0)").
+		Select("COALESCE(SUM(sa.qty * COALESCE(pi.price, 0)), 0)").
 		Joins("JOIN recording_stocks AS rs ON rs.recording_id = r.id").
 		Joins("JOIN product_warehouses AS pw ON pw.id = rs.product_warehouse_id").
 		Joins("JOIN flags AS f ON f.flagable_id = pw.product_id AND f.flagable_type = ?", entity.FlagableTypeProduct).
-		Joins("JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = rs.id AND sa.stockable_type = ?", fifo.UsableKeyRecordingStock.String(), fifo.StockableKeyPurchaseItems.String()).
+		Joins("JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = rs.id AND sa.stockable_type = ? AND sa.status = ? AND sa.allocation_purpose = ?", fifo.UsableKeyRecordingStock.String(), fifo.StockableKeyPurchaseItems.String(), entity.StockAllocationStatusActive, entity.StockAllocationPurposeConsume).
 		Joins("JOIN purchase_items AS pi ON pi.id = sa.stockable_id").
 		Where("r.project_flock_kandangs_id IN (?)", projectFlockKandangIDs).
 		Where("r.record_datetime <= ?", *date).
@@ -136,10 +136,10 @@ func (r *HppRepositoryImpl) GetOvkUsageCost(ctx context.Context, projectFlockKan
 	var total float64
 	err := r.db.WithContext(ctx).
 		Table("recordings AS r").
-		Select("COALESCE(SUM(rs.usage_qty * COALESCE(pi.price, 0)), 0)").
+		Select("COALESCE(SUM(sa.qty * COALESCE(pi.price, 0)), 0)").
 		Joins("JOIN recording_stocks AS rs ON rs.recording_id = r.id").
 		Joins("JOIN product_warehouses AS pw ON pw.id = rs.product_warehouse_id").
-		Joins("JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = rs.id AND sa.stockable_type = ?", fifo.UsableKeyRecordingStock.String(), fifo.StockableKeyPurchaseItems.String()).
+		Joins("JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = rs.id AND sa.stockable_type = ? AND sa.status = ? AND sa.allocation_purpose = ?", fifo.UsableKeyRecordingStock.String(), fifo.StockableKeyPurchaseItems.String(), entity.StockAllocationStatusActive, entity.StockAllocationPurposeConsume).
 		Joins("JOIN purchase_items AS pi ON pi.id = sa.stockable_id").
 		Where("r.project_flock_kandangs_id IN (?)", projectFlockKandangIDs).
 		Where("r.record_datetime <= ?", *date).
@@ -175,15 +175,15 @@ func (r *HppRepositoryImpl) GetPulletCost(ctx context.Context, projectFlockKanda
 	err := r.db.WithContext(ctx).
 		Table("project_chickins AS pc").
 		Select(`
-			COALESCE(SUM(pc.usage_qty * CASE
+			COALESCE(SUM(sa.qty * CASE
 				WHEN sa.stockable_type = ? THEN COALESCE(pi.price, 0)
 				WHEN sa.stockable_type = ? THEN COALESCE(tpi.price, 0)
 				ELSE 0
 			END), 0)`,
 			stockablePurchase, stockableTransferIn).
-		Joins("JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = pc.id", usableProjectChickin).
+		Joins("JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = pc.id AND sa.status = ? AND sa.allocation_purpose = ?", usableProjectChickin, entity.StockAllocationStatusActive, entity.StockAllocationPurposeTraceChickin).
 		Joins("LEFT JOIN purchase_items AS pi ON pi.id = sa.stockable_id AND sa.stockable_type = ?", stockablePurchase).
-		Joins("LEFT JOIN stock_allocations AS tsa ON tsa.usable_type = ? AND tsa.usable_id = sa.stockable_id AND sa.stockable_type = ? AND tsa.stockable_type = ?", stockableTransferIn, stockableTransferIn, stockablePurchase).
+		Joins("LEFT JOIN stock_allocations AS tsa ON tsa.usable_type = ? AND tsa.usable_id = sa.stockable_id AND sa.stockable_type = ? AND tsa.stockable_type = ? AND tsa.status = ? AND tsa.allocation_purpose = ?", stockableTransferIn, stockableTransferIn, stockablePurchase, entity.StockAllocationStatusActive, entity.StockAllocationPurposeConsume).
 		Joins("LEFT JOIN purchase_items AS tpi ON tpi.id = tsa.stockable_id").
 		Where("pc.project_flock_kandang_id = ?", projectFlockKandangId).
 		Scan(&total).Error
@@ -245,9 +245,11 @@ func (r *HppRepositoryImpl) GetEggTerjualPiecesAndWeightKgByProjectFlockKandangI
 		`).
 		Joins("JOIN recording_eggs re ON re.recording_id = r.id").
 		Joins(
-			"JOIN stock_allocations sa ON sa.stockable_type = ? AND sa.stockable_id = re.id AND sa.usable_type = ?",
+			"JOIN stock_allocations sa ON sa.stockable_type = ? AND sa.stockable_id = re.id AND sa.usable_type = ? AND sa.status = ? AND sa.allocation_purpose = ?",
 			fifo.StockableKeyRecordingEgg.String(),
 			fifo.UsableKeyMarketingDelivery.String(),
+			entity.StockAllocationStatusActive,
+			entity.StockAllocationPurposeConsume,
 		).
 		Joins("JOIN marketing_delivery_products mdp ON mdp.id = sa.usable_id").
 		Where("r.project_flock_kandangs_id IN (?)", projectFlockKandangIDs).

internal/common/repository/common.stock_allocation.repository.go

@@ -33,7 +33,7 @@ func (r *StockAllocationRepositoryImpl) FindActiveByUsable(
 	var allocations []entity.StockAllocation
 
 	q := r.DB().WithContext(ctx).
-		Where("usable_type = ? AND usable_id = ? AND status = ?", usableType, usableID, entity.StockAllocationStatusActive)
+		Where("usable_type = ? AND usable_id = ? AND status = ? AND allocation_purpose = ?", usableType, usableID, entity.StockAllocationStatusActive, entity.StockAllocationPurposeConsume)
 
 	if modifier != nil {
 		q = modifier(q)
@@ -70,7 +70,7 @@ func (r *StockAllocationRepositoryImpl) ReleaseByUsable(
 
 	q := baseDB.WithContext(ctx).
 		Model(&entity.StockAllocation{}).
-		Where("usable_type = ? AND usable_id = ? AND status = ?", usableType, usableID, entity.StockAllocationStatusActive)
+		Where("usable_type = ? AND usable_id = ? AND status = ? AND allocation_purpose = ?", usableType, usableID, entity.StockAllocationStatusActive, entity.StockAllocationPurposeConsume)
 
 	return q.Updates(updates).Error
 }

internal/common/service/common.fifo.service.go

@@ -528,6 +528,7 @@ func (s *fifoService) allocateFromStock(
 			UsableType:         usableKey.String(),
 			UsableId:           usableID,
 			Qty:                portion,
+			AllocationPurpose:  entities.StockAllocationPurposeConsume,
 			Status:             entities.StockAllocationStatusActive,
 		})
 
@@ -890,22 +891,22 @@ func (s *fifoService) fetchPendingCandidates(ctx context.Context, tx *gorm.DB, p
 				query = query.Order(order)
 			}
 
-		if err := query.Find(&rows).Error; err != nil {
-			return nil, err
-		}
-		for _, row := range rows {
-			if row.Pending <= 0 {
-				continue
+			if err := query.Find(&rows).Error; err != nil {
+				return nil, err
 			}
-			candidates = append(candidates, pendingCandidate{
-				UsableKey: key,
-				Config:    cfg,
-				UsableID:  row.ID,
-				Pending:   row.Pending,
-				CreatedAt: time.Unix(0, row.CreatedAt),
-			})
-		}
-	} else {
+			for _, row := range rows {
+				if row.Pending <= 0 {
+					continue
+				}
+				candidates = append(candidates, pendingCandidate{
+					UsableKey: key,
+					Config:    cfg,
+					UsableID:  row.ID,
+					Pending:   row.Pending,
+					CreatedAt: time.Unix(0, row.CreatedAt),
+				})
+			}
+		} else {
 			var rows []struct {
 				ID        uint
 				Pending   float64   `gorm:"column:pending_qty"`

internal/common/service/fifo_stock_v2/allocate.go

@@ -157,6 +157,7 @@ func (s *fifoStockV2Service) allocateInternal(ctx context.Context, tx *gorm.DB,
 			"usable_id":            req.Usable.ID,
 			"qty":                  portion,
 			"status":               activeAllocationStatus(),
+			"allocation_purpose":   defaultAllocationPurpose(),
 			"created_at":           now,
 			"updated_at":           now,
 			"engine_version":       "v2",
@@ -401,12 +402,9 @@ func (s *fifoStockV2Service) rollbackInternal(
 }
 
 func (s *fifoStockV2Service) Reflow(ctx context.Context, req ReflowRequest) (*ReflowResult, error) {
-	if strings.TrimSpace(req.FlagGroupCode) == "" || req.ProductWarehouseID == 0 || req.Usable.ID == 0 || strings.TrimSpace(req.Usable.LegacyTypeKey) == "" {
+	if strings.TrimSpace(req.FlagGroupCode) == "" || req.ProductWarehouseID == 0 {
 		return nil, fmt.Errorf("%w: invalid reflow request", ErrInvalidRequest)
 	}
-	if req.DesiredQty < 0 {
-		return nil, fmt.Errorf("%w: desired qty must be >= 0", ErrInvalidRequest)
-	}
 
 	result := &ReflowResult{}
 	err := s.withTransaction(ctx, req.Tx, func(tx *gorm.DB) error {
@@ -420,11 +418,7 @@ func (s *fifoStockV2Service) Reflow(ctx context.Context, req ReflowRequest) (*Re
 		hash := requestHash(map[string]any{
 			"flag_group_code":      req.FlagGroupCode,
 			"product_warehouse_id": req.ProductWarehouseID,
-			"usable_type":          req.Usable.LegacyTypeKey,
-			"usable_id":            req.Usable.ID,
-			"desired_qty":          req.DesiredQty,
 			"as_of":                req.AsOf,
-			"allow_over_consume":   req.AllowOverConsume,
 		})
 		logRow, reused, err := s.beginOperation(
 			tx,
@@ -433,8 +427,8 @@ func (s *fifoStockV2Service) Reflow(ctx context.Context, req ReflowRequest) (*Re
 			hash,
 			req.ProductWarehouseID,
 			req.FlagGroupCode,
-			req.Usable.LegacyTypeKey,
-			req.Usable.ID,
+			"",
+			0,
 		)
 		if err != nil {
 			return err
@@ -456,32 +450,78 @@ func (s *fifoStockV2Service) Reflow(ctx context.Context, req ReflowRequest) (*Re
 			}()
 		}
 
-		rollbackRes, rollbackErr := s.rollbackInternal(ctx, tx, RollbackRequest{
+		usableRows, gatherErr := s.gatherAllRows(ctx, tx, GatherRequest{
+			FlagGroupCode:      req.FlagGroupCode,
+			Lane:               LaneUsable,
 			ProductWarehouseID: req.ProductWarehouseID,
-			Usable:             req.Usable,
-			ReleaseQty:         nil,
-			Reason:             "reflow reset",
-		}, req.FlagGroupCode)
-		if rollbackErr != nil {
-			err = rollbackErr
-			return rollbackErr
+			Limit:              s.defaultGatherLimit,
+		})
+		if gatherErr != nil {
+			err = gatherErr
+			return gatherErr
 		}
-		result.Rollback = *rollbackRes
+		result.ProcessedUsables = len(usableRows)
+
+		for _, usableRow := range usableRows {
+			desiredQty := usableRow.Quantity + usableRow.PendingQuantity
+
+			rollbackRes, rollbackErr := s.rollbackInternal(ctx, tx, RollbackRequest{
+				ProductWarehouseID: req.ProductWarehouseID,
+				Usable:             usableRow.Ref,
+				ReleaseQty:         nil,
+				Reason:             "reflow reset",
+			}, req.FlagGroupCode)
+			if rollbackErr != nil {
+				err = rollbackErr
+				return rollbackErr
+			}
+			result.Rollback.ReleasedQty += rollbackRes.ReleasedQty
+			if len(rollbackRes.Details) > 0 {
+				result.Rollback.Details = append(result.Rollback.Details, rollbackRes.Details...)
+			}
+			minDesired := rollbackRes.ReleasedQty + usableRow.PendingQuantity
+			if desiredQty < minDesired {
+				desiredQty = minDesired
+			}
+
+			if desiredQty <= 0 {
+				continue
+			}
 
-		if req.DesiredQty > 0 {
 			allocateRes, allocateErr := s.allocateInternal(ctx, tx, AllocateRequest{
 				FlagGroupCode:      req.FlagGroupCode,
 				ProductWarehouseID: req.ProductWarehouseID,
-				Usable:             req.Usable,
-				NeedQty:            req.DesiredQty,
-				AllowOverConsume:   req.AllowOverConsume,
-				AsOf:               req.AsOf,
+				Usable:             usableRow.Ref,
+				NeedQty:            desiredQty,
+				AsOf:               nil,
 			})
 			if allocateErr != nil {
 				err = allocateErr
 				return allocateErr
 			}
-			result.Allocate = *allocateRes
+			result.Allocate.AllocatedQty += allocateRes.AllocatedQty
+			result.Allocate.PendingQty += allocateRes.PendingQty
+			if len(allocateRes.Details) > 0 {
+				result.Allocate.Details = append(result.Allocate.Details, allocateRes.Details...)
+			}
+		}
+
+		expectedQty, calcErr := s.calculateWarehouseAvailableForGroup(ctx, tx, req.ProductWarehouseID, req.FlagGroupCode, nil)
+		if calcErr != nil {
+			err = calcErr
+			return calcErr
+		}
+		actualQty, loadErr := s.loadWarehouseQty(ctx, tx, req.ProductWarehouseID)
+		if loadErr != nil {
+			err = loadErr
+			return loadErr
+		}
+		drift := expectedQty - actualQty
+		if math.Abs(drift) >= 1e-6 {
+			if adjustErr := s.adjustProductWarehouseQty(tx, req.ProductWarehouseID, drift); adjustErr != nil {
+				err = adjustErr
+				return adjustErr
+			}
 		}
 
 		if finishErr := s.finishOperation(tx, logRow, result); finishErr != nil {
@@ -496,6 +536,54 @@ func (s *fifoStockV2Service) Reflow(ctx context.Context, req ReflowRequest) (*Re
 	return result, nil
 }
 
+func (s *fifoStockV2Service) gatherAllRows(
+	ctx context.Context,
+	tx *gorm.DB,
+	req GatherRequest,
+) ([]GatherRow, error) {
+	limit := req.Limit
+	if limit <= 0 {
+		limit = s.defaultGatherLimit
+	}
+	if limit <= 0 {
+		limit = 1000
+	}
+
+	req.Limit = limit
+	out := make([]GatherRow, 0, limit)
+
+	var cursorSortAt *time.Time
+	cursorSourceTable := ""
+	var cursorSourceID uint
+
+	for {
+		req.AfterSortAt = cursorSortAt
+		req.AfterSourceTable = cursorSourceTable
+		req.AfterSourceID = cursorSourceID
+
+		rows, err := s.gatherRows(ctx, tx, req)
+		if err != nil {
+			return nil, err
+		}
+		if len(rows) == 0 {
+			break
+		}
+
+		out = append(out, rows...)
+		if len(rows) < limit {
+			break
+		}
+
+		last := rows[len(rows)-1]
+		lastSortAt := last.SortAt
+		cursorSortAt = &lastSortAt
+		cursorSourceTable = last.SourceTable
+		cursorSourceID = last.SourceID
+	}
+
+	return out, nil
+}
+
 func (s *fifoStockV2Service) loadActiveAllocations(
 	tx *gorm.DB,
 	usableType string,
@@ -504,7 +592,7 @@ func (s *fifoStockV2Service) loadActiveAllocations(
 ) ([]allocationRow, error) {
 	query := tx.Table("stock_allocations").
 		Select("id, product_warehouse_id, stockable_type, stockable_id, usable_type, usable_id, qty, status, created_at").
-		Where("usable_type = ? AND usable_id = ? AND status = ?", usableType, usableID, activeAllocationStatus())
+		Where("usable_type = ? AND usable_id = ? AND status = ? AND allocation_purpose = ?", usableType, usableID, activeAllocationStatus(), defaultAllocationPurpose())
 	if productWarehouseID > 0 {
 		query = query.Where("product_warehouse_id = ?", productWarehouseID)
 	}
@@ -603,6 +691,7 @@ func (s *fifoStockV2Service) resolveRollbackFlagGroup(ctx context.Context, tx *g
 		Select("flag_group_code").
 		Where("usable_type = ? AND usable_id = ?", req.Usable.LegacyTypeKey, req.Usable.ID).
 		Where("engine_version = 'v2'").
+		Where("allocation_purpose = ?", defaultAllocationPurpose()).
 		Where("flag_group_code IS NOT NULL AND flag_group_code <> ''").
 		Order("id DESC").
 		Limit(1).

internal/common/service/fifo_stock_v2/gather.go

@@ -48,6 +48,8 @@ func (s *fifoStockV2Service) Gather(ctx context.Context, req GatherRequest) ([]G
 }
 
 func (s *fifoStockV2Service) gatherRows(ctx context.Context, tx *gorm.DB, req GatherRequest) ([]GatherRow, error) {
+	req.AllocationPurpose = normalizeAllocationPurpose(req.AllocationPurpose)
+
 	rules, err := s.loadRouteRules(ctx, tx, req.FlagGroupCode, req.Lane)
 	if err != nil {
 		return nil, err
@@ -151,19 +153,29 @@ func (s *fifoStockV2Service) buildGatherSubquery(rule routeRule, trait traitRule
 	usedExpr := "0::numeric"
 	pendingExpr := "0::numeric"
 	availableExpr := baseQtyExpr
-	extraArgs := make([]any, 0, 1)
+	extraArgs := make([]any, 0, 2)
+	whereExtraArgs := make([]any, 0, 1)
 
 	if req.Lane == LaneStockable {
-		if rule.UsedQuantityCol != nil && strings.TrimSpace(*rule.UsedQuantityCol) != "" {
+		if !req.IgnoreSourceUsed && rule.UsedQuantityCol != nil && strings.TrimSpace(*rule.UsedQuantityCol) != "" {
 			usedCol, _ := mustSafeIdentifier(*rule.UsedQuantityCol)
 			usedExpr = fmt.Sprintf("COALESCE(src.%s,0)::numeric", usedCol)
 		} else {
+			// NOTE:
+			// usedExpr is referenced twice in the generated SELECT:
+			// 1) as used_quantity
+			// 2) inside available_quantity = base - usedExpr
+			// plus once in stockable WHERE clause via availableExpr > 0.
+			// We split the args because the WHERE placeholder order appears
+			// after product/flag filter placeholders in the final SQL.
 			usedExpr = fmt.Sprintf(
-				"(SELECT COALESCE(SUM(sa.qty),0)::numeric FROM stock_allocations sa WHERE sa.stockable_type = ? AND sa.stockable_id = src.%s AND sa.status = '%s')",
+				"(SELECT COALESCE(SUM(sa.qty),0)::numeric FROM stock_allocations sa WHERE sa.stockable_type = ? AND sa.stockable_id = src.%s AND sa.status = '%s' AND sa.allocation_purpose = ?)",
 				sourceIDCol,
 				activeAllocationStatus(),
 			)
-			extraArgs = append(extraArgs, rule.LegacyTypeKey)
+			extraArgs = append(extraArgs, rule.LegacyTypeKey, req.AllocationPurpose)
+			extraArgs = append(extraArgs, rule.LegacyTypeKey, req.AllocationPurpose)
+			whereExtraArgs = append(whereExtraArgs, rule.LegacyTypeKey, req.AllocationPurpose)
 		}
 		availableExpr = fmt.Sprintf("(%s - %s)", baseQtyExpr, usedExpr)
 	} else {
@@ -179,6 +191,12 @@ func (s *fifoStockV2Service) buildGatherSubquery(rule routeRule, trait traitRule
 		return "", nil, err
 	}
 
+	functionCodeExpr := "?::text"
+	functionCodeArgs := []any{rule.FunctionCode}
+	if rule.SourceTable == "adjustment_stocks" {
+		functionCodeExpr = "COALESCE(NULLIF(src.function_code,''), ?::text)"
+	}
+
 	whereParts := []string{
 		fmt.Sprintf("src.%s = ?", productWarehouseCol),
 		fmt.Sprintf(`EXISTS (
@@ -197,6 +215,9 @@ func (s *fifoStockV2Service) buildGatherSubquery(rule routeRule, trait traitRule
 	if req.AsOf != nil {
 		whereParts = append(whereParts, fmt.Sprintf("%s <= ?", sortExpr))
 	}
+	if req.From != nil {
+		whereParts = append(whereParts, fmt.Sprintf("%s >= ?", sortExpr))
+	}
 
 	if rule.ScopeSQL != nil && strings.TrimSpace(*rule.ScopeSQL) != "" {
 		whereParts = append(whereParts, fmt.Sprintf("(%s)", normalizeScopeSQL(*rule.ScopeSQL)))
@@ -206,7 +227,7 @@ func (s *fifoStockV2Service) buildGatherSubquery(rule routeRule, trait traitRule
 		SELECT
 			?::text AS source_table,
 			?::text AS legacy_type_key,
-			?::text AS function_code,
+			%s AS function_code,
 			src.%s AS source_id,
 			src.%s AS product_warehouse_id,
 			%s AS sort_at,
@@ -218,24 +239,28 @@ func (s *fifoStockV2Service) buildGatherSubquery(rule routeRule, trait traitRule
 		FROM %s src
 		%s
 		WHERE %s
-	`, sourceIDCol, productWarehouseCol, sortExpr, baseQtyExpr, usedExpr, pendingExpr, availableExpr, sourceTable, joinClause, strings.Join(whereParts, " AND "))
+	`, functionCodeExpr, sourceIDCol, productWarehouseCol, sortExpr, baseQtyExpr, usedExpr, pendingExpr, availableExpr, sourceTable, joinClause, strings.Join(whereParts, " AND "))
 
 	args := []any{
 		rule.SourceTable,
 		rule.LegacyTypeKey,
-		rule.FunctionCode,
-		trait.SortPriority,
 	}
+	args = append(args, functionCodeArgs...)
+	args = append(args, trait.SortPriority)
 	args = append(args, extraArgs...)
 	args = append(args,
 		req.ProductWarehouseID,
 		entity.FlagableTypeProduct,
 		req.FlagGroupCode,
 	)
+	args = append(args, whereExtraArgs...)
 
 	if req.AsOf != nil {
 		args = append(args, *req.AsOf)
 	}
+	if req.From != nil {
+		args = append(args, *req.From)
+	}
 
 	return subquery, args, nil
 }

internal/common/service/fifo_stock_v2/service.go

@@ -238,7 +238,7 @@ func nearlyZero(v float64) bool {
 }
 
 func (s *fifoStockV2Service) ensureStockAllocationColumns(tx *gorm.DB) error {
-	checkCols := []string{"engine_version", "flag_group_code", "function_code", "idempotency_key"}
+	checkCols := []string{"engine_version", "flag_group_code", "function_code", "idempotency_key", "allocation_purpose"}
 	for _, col := range checkCols {
 		var count int64
 		err := tx.Raw(`
@@ -263,3 +263,15 @@ func activeAllocationStatus() string {
 func releasedAllocationStatus() string {
 	return entity.StockAllocationStatusReleased
 }
+
+func defaultAllocationPurpose() string {
+	return entity.StockAllocationPurposeConsume
+}
+
+func normalizeAllocationPurpose(purpose string) string {
+	purpose = strings.TrimSpace(strings.ToUpper(purpose))
+	if purpose == "" {
+		return defaultAllocationPurpose()
+	}
+	return purpose
+}

internal/common/service/fifo_stock_v2/types.go

@@ -33,7 +33,10 @@ type Ref struct {
 type GatherRequest struct {
 	FlagGroupCode      string
 	Lane               Lane
+	AllocationPurpose  string
+	IgnoreSourceUsed   bool
 	ProductWarehouseID uint
+	From               *time.Time
 	AsOf               *time.Time
 	Limit              int
 	AfterSortAt        *time.Time
@@ -98,17 +101,15 @@ type RollbackResult struct {
 type ReflowRequest struct {
 	FlagGroupCode      string
 	ProductWarehouseID uint
-	Usable             Ref
-	DesiredQty         float64
-	AllowOverConsume   *bool
-	IdempotencyKey     string
 	AsOf               *time.Time
+	IdempotencyKey     string
 	Tx                 *gorm.DB
 }
 
 type ReflowResult struct {
-	Rollback RollbackResult
-	Allocate AllocateResult
+	ProcessedUsables int
+	Rollback         RollbackResult
+	Allocate         AllocateResult
 }
 
 type RecalculateRequest struct {

internal/database/migrations/20260228143207_disable_chickin_fifo_consumption.down.sql

@@ -0,0 +1,13 @@
+BEGIN;
+
+-- Restore CHICKIN route if rollback is required.
+-- NOTE: released PROJECT_CHICKIN allocations are not restored by this down migration.
+UPDATE fifo_stock_v2_route_rules
+SET is_active = TRUE,
+    updated_at = NOW()
+WHERE flag_group_code = 'AYAM'
+  AND lane = 'USABLE'
+  AND function_code = 'CHICKIN_OUT'
+  AND source_table = 'project_chickins';
+
+COMMIT;

internal/database/migrations/20260228143207_disable_chickin_fifo_consumption.up.sql

@@ -0,0 +1,151 @@
+BEGIN;
+
+-- Disable CHICKIN as FIFO USABLE so chick-in acts as business tagging/conversion,
+-- not physical stock consumption.
+UPDATE fifo_stock_v2_route_rules
+SET is_active = FALSE,
+    updated_at = NOW()
+WHERE flag_group_code = 'AYAM'
+  AND lane = 'USABLE'
+  AND function_code = 'CHICKIN_OUT'
+  AND source_table = 'project_chickins'
+  AND is_active = TRUE;
+
+-- Release existing active allocations created by PROJECT_CHICKIN
+-- and return warehouse qty back.
+WITH released AS (
+    UPDATE stock_allocations
+    SET status = 'RELEASED',
+        released_at = COALESCE(released_at, NOW()),
+        updated_at = NOW(),
+        note = CASE
+            WHEN COALESCE(note, '') = '' THEN 'fifo_v2_chickin_conversion_release'
+            ELSE note || '; fifo_v2_chickin_conversion_release'
+        END
+    WHERE usable_type = 'PROJECT_CHICKIN'
+      AND status = 'ACTIVE'
+    RETURNING product_warehouse_id, qty
+),
+pw_delta AS (
+    SELECT product_warehouse_id, COALESCE(SUM(qty), 0) AS qty_delta
+    FROM released
+    GROUP BY product_warehouse_id
+)
+UPDATE product_warehouses pw
+SET qty = COALESCE(pw.qty, 0) + d.qty_delta
+FROM pw_delta d
+WHERE pw.id = d.product_warehouse_id;
+
+-- Resync stockable total_used columns from remaining ACTIVE allocations.
+
+-- purchase_items (PURCHASE_ITEMS)
+UPDATE purchase_items pi
+SET total_used = COALESCE(a.used, 0)
+FROM (
+    SELECT stockable_id, SUM(qty) AS used
+    FROM stock_allocations
+    WHERE status = 'ACTIVE'
+      AND stockable_type = 'PURCHASE_ITEMS'
+    GROUP BY stockable_id
+) a
+WHERE pi.id = a.stockable_id;
+
+UPDATE purchase_items pi
+SET total_used = 0
+WHERE NOT EXISTS (
+    SELECT 1
+    FROM stock_allocations sa
+    WHERE sa.status = 'ACTIVE'
+      AND sa.stockable_type = 'PURCHASE_ITEMS'
+      AND sa.stockable_id = pi.id
+);
+
+-- stock_transfer_details (STOCK_TRANSFER_IN)
+UPDATE stock_transfer_details std
+SET total_used = COALESCE(a.used, 0)
+FROM (
+    SELECT stockable_id, SUM(qty) AS used
+    FROM stock_allocations
+    WHERE status = 'ACTIVE'
+      AND stockable_type = 'STOCK_TRANSFER_IN'
+    GROUP BY stockable_id
+) a
+WHERE std.id = a.stockable_id;
+
+UPDATE stock_transfer_details std
+SET total_used = 0
+WHERE NOT EXISTS (
+    SELECT 1
+    FROM stock_allocations sa
+    WHERE sa.status = 'ACTIVE'
+      AND sa.stockable_type = 'STOCK_TRANSFER_IN'
+      AND sa.stockable_id = std.id
+);
+
+-- adjustment_stocks (ADJUSTMENT_IN)
+UPDATE adjustment_stocks ast
+SET total_used = COALESCE(a.used, 0)
+FROM (
+    SELECT stockable_id, SUM(qty) AS used
+    FROM stock_allocations
+    WHERE status = 'ACTIVE'
+      AND stockable_type = 'ADJUSTMENT_IN'
+    GROUP BY stockable_id
+) a
+WHERE ast.id = a.stockable_id;
+
+UPDATE adjustment_stocks ast
+SET total_used = 0
+WHERE NOT EXISTS (
+    SELECT 1
+    FROM stock_allocations sa
+    WHERE sa.status = 'ACTIVE'
+      AND sa.stockable_type = 'ADJUSTMENT_IN'
+      AND sa.stockable_id = ast.id
+);
+
+-- laying_transfer_targets (TRANSFERTOLAYING_IN)
+UPDATE laying_transfer_targets ltt
+SET total_used = COALESCE(a.used, 0)
+FROM (
+    SELECT stockable_id, SUM(qty) AS used
+    FROM stock_allocations
+    WHERE status = 'ACTIVE'
+      AND stockable_type = 'TRANSFERTOLAYING_IN'
+    GROUP BY stockable_id
+) a
+WHERE ltt.id = a.stockable_id;
+
+UPDATE laying_transfer_targets ltt
+SET total_used = 0
+WHERE NOT EXISTS (
+    SELECT 1
+    FROM stock_allocations sa
+    WHERE sa.status = 'ACTIVE'
+      AND sa.stockable_type = 'TRANSFERTOLAYING_IN'
+      AND sa.stockable_id = ltt.id
+);
+
+-- recording_eggs (RECORDING_EGG)
+UPDATE recording_eggs re
+SET total_used = COALESCE(a.used, 0)
+FROM (
+    SELECT stockable_id, SUM(qty) AS used
+    FROM stock_allocations
+    WHERE status = 'ACTIVE'
+      AND stockable_type = 'RECORDING_EGG'
+    GROUP BY stockable_id
+) a
+WHERE re.id = a.stockable_id;
+
+UPDATE recording_eggs re
+SET total_used = 0
+WHERE NOT EXISTS (
+    SELECT 1
+    FROM stock_allocations sa
+    WHERE sa.status = 'ACTIVE'
+      AND sa.stockable_type = 'RECORDING_EGG'
+      AND sa.stockable_id = re.id
+);
+
+COMMIT;

internal/database/migrations/20260302064432_add_allocation_purpose_to_stock_allocations.down.sql

@@ -0,0 +1,13 @@
+BEGIN;
+
+DROP INDEX IF EXISTS idx_stock_allocations_purpose_stockable_active;
+DROP INDEX IF EXISTS idx_stock_allocations_purpose_usable_active;
+DROP INDEX IF EXISTS idx_stock_allocations_purpose_status;
+
+ALTER TABLE stock_allocations
+    DROP CONSTRAINT IF EXISTS stock_allocations_allocation_purpose_check;
+
+ALTER TABLE stock_allocations
+    DROP COLUMN IF EXISTS allocation_purpose;
+
+COMMIT;

internal/database/migrations/20260302064432_add_allocation_purpose_to_stock_allocations.up.sql

@@ -0,0 +1,33 @@
+BEGIN;
+
+ALTER TABLE stock_allocations
+    ADD COLUMN IF NOT EXISTS allocation_purpose VARCHAR(32);
+
+UPDATE stock_allocations
+SET allocation_purpose = 'CONSUME'
+WHERE allocation_purpose IS NULL
+   OR BTRIM(allocation_purpose) = '';
+
+ALTER TABLE stock_allocations
+    ALTER COLUMN allocation_purpose SET DEFAULT 'CONSUME',
+    ALTER COLUMN allocation_purpose SET NOT NULL;
+
+ALTER TABLE stock_allocations
+    DROP CONSTRAINT IF EXISTS stock_allocations_allocation_purpose_check;
+
+ALTER TABLE stock_allocations
+    ADD CONSTRAINT stock_allocations_allocation_purpose_check
+    CHECK (allocation_purpose IN ('CONSUME', 'TRACE_CHICKIN'));
+
+CREATE INDEX IF NOT EXISTS idx_stock_allocations_purpose_status
+    ON stock_allocations (allocation_purpose, status);
+
+CREATE INDEX IF NOT EXISTS idx_stock_allocations_purpose_usable_active
+    ON stock_allocations (allocation_purpose, usable_type, usable_id)
+    WHERE status = 'ACTIVE';
+
+CREATE INDEX IF NOT EXISTS idx_stock_allocations_purpose_stockable_active
+    ON stock_allocations (allocation_purpose, stockable_type, stockable_id)
+    WHERE status = 'ACTIVE';
+
+COMMIT;

internal/entities/stock_allocation.go

@@ -10,6 +10,9 @@ const (
 	StockAllocationStatusPending  = "PENDING"
 	StockAllocationStatusActive   = "ACTIVE"
 	StockAllocationStatusReleased = "RELEASED"
+
+	StockAllocationPurposeConsume      = "CONSUME"
+	StockAllocationPurposeTraceChickin = "TRACE_CHICKIN"
 )
 
 // StockAllocation links a usable record (consumption) with an incoming stock record.
@@ -22,7 +25,8 @@ type StockAllocation struct {
 	UsableType         string         `gorm:"size:100;not null;index:stock_allocations_usage_lookup,priority:1"`
 	UsableId           uint           `gorm:"not null;index:stock_allocations_usage_lookup,priority:2"`
 	Qty                float64        `gorm:"type:numeric(15,3);not null"`
-	Status             string         `gorm:"size:20;not null;default:ACTIVE"`
+	AllocationPurpose  string         `gorm:"size:32;not null;default:CONSUME;index:stock_allocations_purpose_status,priority:1"`
+	Status             string         `gorm:"size:20;not null;default:ACTIVE;index:stock_allocations_purpose_status,priority:2"`
 	Note               *string        `gorm:"type:text"`
 	CreatedAt          time.Time      `gorm:"autoCreateTime"`
 	UpdatedAt          time.Time      `gorm:"autoUpdateTime"`

internal/modules/closings/repositories/closing.repository.go

@@ -1031,6 +1031,7 @@ func (r *ClosingRepositoryImpl) FetchSapronakUsageAllocatedDetails(ctx context.C
 		Joins("LEFT JOIN project_chickins pc ON pc.id = pfp.project_chickin_id").
 		Joins("LEFT JOIN products p_resolve ON p_resolve.id = COALESCE(pi.product_id, pw_ltt.product_id, pw.product_id)").
 		Where("sa.status = ?", entity.StockAllocationStatusActive).
+		Where("sa.allocation_purpose = ?", entity.StockAllocationPurposeConsume).
 		Where("sa.stockable_type <> ?", fifo.StockableKeyProjectFlockPopulation.String()).
 		Where("f.name IN ?", sapronakFlagsAll).
 		Where(`
@@ -1236,6 +1237,7 @@ func (r *ClosingRepositoryImpl) FetchSapronakAdjustments(ctx context.Context, ka
 		Joins("JOIN warehouses w ON w.id = pw.warehouse_id").
 		Joins("JOIN products p ON p.id = pw.product_id").
 		Where("sa.status = ?", entity.StockAllocationStatusActive).
+		Where("sa.allocation_purpose = ?", entity.StockAllocationPurposeConsume).
 		Where("w.kandang_id = ?", kandangID).
 		Where("f.name IN ?", sapronakFlagsAll).
 		Where("f.name NOT IN ?", sapronakFlags(utils.FlagDOC, utils.FlagPullet)).
@@ -1327,6 +1329,7 @@ func (r *ClosingRepositoryImpl) FetchSapronakTransfers(ctx context.Context, kand
 		Joins("LEFT JOIN warehouses w_dest ON w_dest.id = pw_dest.warehouse_id").
 		Joins("JOIN products p ON p.id = std.product_id").
 		Where("sa.status = ?", entity.StockAllocationStatusActive).
+		Where("sa.allocation_purpose = ?", entity.StockAllocationPurposeConsume).
 		Where("w.kandang_id = ?", kandangID).
 		Where("(w_dest.kandang_id IS NULL OR w_dest.kandang_id <> w.kandang_id)").
 		Where("f.name IN ?", sapronakFlagsAll).
@@ -1358,6 +1361,7 @@ func (r *ClosingRepositoryImpl) FetchSapronakTransfers(ctx context.Context, kand
 		Joins("JOIN warehouses w ON w.id = pw.warehouse_id").
 		Joins("JOIN products p ON p.id = pw.product_id").
 		Where("sa.status = ?", entity.StockAllocationStatusActive).
+		Where("sa.allocation_purpose = ?", entity.StockAllocationPurposeConsume).
 		Where("w.kandang_id = ?", kandangID).
 		Where("(w_dest.kandang_id IS NULL OR w_dest.kandang_id <> w.kandang_id)").
 		Where("f.name IN ?", sapronakFlagsAll).
@@ -1393,6 +1397,7 @@ func (r *ClosingRepositoryImpl) FetchSapronakSales(ctx context.Context, projectF
 		Joins("JOIN product_warehouses pw ON pw.id = sa.product_warehouse_id").
 		Joins("JOIN products p ON p.id = pw.product_id").
 		Where("sa.status = ?", entity.StockAllocationStatusActive).
+		Where("sa.allocation_purpose = ?", entity.StockAllocationPurposeConsume).
 		Where("pw.project_flock_kandang_id = ?", projectFlockKandangID).
 		Where("f.name IN ?", sapronakFlagsAll).
 		Group("mdp.id, pw.product_id, p.name, f.name, mdp.delivery_date, mdp.created_at, m.so_number, mdp.unit_price, mp.unit_price")
@@ -1419,9 +1424,10 @@ func (r *ClosingRepositoryImpl) FetchSapronakSales(ctx context.Context, projectF
 		Joins("JOIN marketings m ON m.id = mp.marketing_id").
 		Joins("JOIN product_warehouses pw ON pw.id = mp.product_warehouse_id").
 		Joins("JOIN products p ON p.id = pw.product_id").
-		Joins("LEFT JOIN stock_allocations sa ON sa.usable_id = mdp.id AND sa.usable_type = ? AND sa.status = ?",
+		Joins("LEFT JOIN stock_allocations sa ON sa.usable_id = mdp.id AND sa.usable_type = ? AND sa.status = ? AND sa.allocation_purpose = ?",
 			fifo.UsableKeyMarketingDelivery.String(),
 			entity.StockAllocationStatusActive,
+			entity.StockAllocationPurposeConsume,
 		).
 		Where("mdp.usage_qty > 0").
 		Where("sa.id IS NULL").
@@ -1481,6 +1487,7 @@ func (r *ClosingRepositoryImpl) FetchSapronakSalesAllocatedDetails(ctx context.C
 		Joins("LEFT JOIN laying_transfers lt ON lt.id = ltt.laying_transfer_id").
 		Joins("LEFT JOIN adjustment_stocks ast ON ast.id = sa.stockable_id AND sa.stockable_type = ?", fifo.StockableKeyAdjustmentIn.String()).
 		Where("sa.status = ?", entity.StockAllocationStatusActive).
+		Where("sa.allocation_purpose = ?", entity.StockAllocationPurposeConsume).
 		Where("sa.stockable_type <> ?", fifo.StockableKeyProjectFlockPopulation.String()).
 		Where("pw.project_flock_kandang_id = ?", projectFlockKandangID).
 		Where("f.name IN ?", sapronakFlagsAll).

internal/modules/inventory/adjustments/module.go

@@ -5,7 +5,6 @@ import (
 	"github.com/gofiber/fiber/v2"
 	"gorm.io/gorm"
 
-	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
 	rAdjustmentStock "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/adjustments/repositories"
 	sAdjustment "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/adjustments/services"
@@ -17,7 +16,6 @@ import (
 	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
 	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
-	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 )
 
 type AdjustmentModule struct{}
@@ -31,50 +29,14 @@ func (AdjustmentModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validat
 	userRepo := rUser.NewUserRepository(db)
 	productRepo := rproduct.NewProductRepository(db)
 	adjustmentStockRepo := rAdjustmentStock.NewAdjustmentStockRepository(db)
-	stockAllocRepo := commonRepo.NewStockAllocationRepository(db)
-
-	fifoService := commonSvc.NewFifoService(db, stockAllocRepo, productWarehouseRepo, utils.Log)
 	fifoStockV2Service := commonSvc.NewFifoStockV2Service(db, utils.Log)
 
-	err := fifoService.RegisterStockable(fifo.StockableConfig{
-		Key:   fifo.StockableKeyAdjustmentIn,
-		Table: "adjustment_stocks",
-		Columns: fifo.StockableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "product_warehouse_id",
-			TotalQuantity:      "total_qty",
-			TotalUsedQuantity:  "total_used",
-			CreatedAt:          "created_at",
-		},
-		OrderBy: []string{"created_at ASC", "id ASC"},
-	})
-	if err != nil {
-		panic("Failed to register ADJUSTMENT_IN as Stockable: " + err.Error())
-	}
-
-	err = fifoService.RegisterUsable(fifo.UsableConfig{
-		Key:   fifo.UsableKeyAdjustmentOut,
-		Table: "adjustment_stocks",
-		Columns: fifo.UsableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "product_warehouse_id",
-			UsageQuantity:      "usage_qty",
-			PendingQuantity:    "pending_qty",
-			CreatedAt:          "created_at",
-		},
-		OrderBy: []string{"created_at ASC", "id ASC"},
-	})
-	if err != nil {
-		panic("Failed to register ADJUSTMENT_OUT as Usable: " + err.Error())
-	}
-
 	adjustmentService := sAdjustment.NewAdjustmentService(
 		productRepo,
 		stockLogsRepo,
 		warehouseRepo,
 		productWarehouseRepo,
 		adjustmentStockRepo,
-		fifoService,
 		fifoStockV2Service,
 		validate,
 		projectFlockKandangRepo,

internal/modules/inventory/adjustments/services/adjustment.service.go

@@ -21,7 +21,6 @@ import (
 	projectFlockKandangRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
 	stockLogsRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/shared/repositories"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
-	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 	"gorm.io/gorm"
 )
 
@@ -40,13 +39,13 @@ type adjustmentService struct {
 	ProductRepo               productRepo.ProductRepository
 	ProjectFlockKandangRepo   projectFlockKandangRepo.ProjectFlockKandangRepository
 	AdjustmentStockRepository adjustmentStockRepo.AdjustmentStockRepository
-	FifoSvc                   common.FifoService
 	FifoStockV2Svc            common.FifoStockV2Service
 }
 
 const (
 	adjustmentLaneStockable = "STOCKABLE"
 	adjustmentLaneUsable    = "USABLE"
+	flagGroupAyam           = "AYAM"
 )
 
 func NewAdjustmentService(
@@ -55,7 +54,6 @@ func NewAdjustmentService(
 	warehouseRepo warehouseRepo.WarehouseRepository,
 	productWarehouseRepo ProductWarehouse.ProductWarehouseRepository,
 	adjustmentStockRepo adjustmentStockRepo.AdjustmentStockRepository,
-	fifoSvc common.FifoService,
 	fifoStockV2Svc common.FifoStockV2Service,
 	validate *validator.Validate,
 	projectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository,
@@ -69,7 +67,6 @@ func NewAdjustmentService(
 		ProductRepo:               productRepo,
 		ProjectFlockKandangRepo:   projectFlockKandangRepo,
 		AdjustmentStockRepository: adjustmentStockRepo,
-		FifoSvc:                   fifoSvc,
 		FifoStockV2Svc:            fifoStockV2Svc,
 	}
 }
@@ -130,8 +127,11 @@ func (s *adjustmentService) Adjustment(c *fiber.Ctx, req *validation.Create) (*e
 	if functionCode == "" {
 		return nil, fiber.NewError(fiber.StatusBadRequest, "Transaction subtype is required")
 	}
-	if functionCode == string(utils.AdjustmentTransactionSubtypeRecordingDepletionIn) {
-		functionCode = string(utils.AdjustmentTransactionSubtypeRecordingDepletionOut)
+	if functionCode == string(utils.AdjustmentTransactionSubtypeRecordingDepletionOut) {
+		return nil, fiber.NewError(
+			fiber.StatusBadRequest,
+			"RECORDING_DEPLETION_OUT tidak boleh diinput manual. Gunakan RECORDING_DEPLETION_IN, sistem akan otomatis membuat depletion-out AYAM",
+		)
 	}
 
 	warehouseID, err := s.resolveWarehouseID(c.Context(), req)
@@ -167,15 +167,6 @@ func (s *adjustmentService) Adjustment(c *fiber.Ctx, req *validation.Create) (*e
 
 	transactionType := utils.ResolveAdjustmentTransactionType(routeMeta.FunctionCode)
 
-	allowPending := false
-	if routeMeta.Lane == adjustmentLaneUsable {
-		allowPending, err = s.resolveOverconsumePolicy(ctx, routeMeta)
-		if err != nil {
-			s.Log.Errorf("Failed to resolve overconsume rule: %+v", err)
-			return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to resolve FIFO policy")
-		}
-	}
-
 	var createdAdjustmentStockId uint
 
 	var projectFlockKandangID *uint
@@ -221,6 +212,133 @@ func (s *adjustmentService) Adjustment(c *fiber.Ctx, req *validation.Create) (*e
 			return fiber.NewError(fiber.StatusInternalServerError, "Failed to get product warehouse")
 		}
 
+		if functionCode == string(utils.AdjustmentTransactionSubtypeRecordingDepletionIn) {
+			if routeMeta.Lane != adjustmentLaneStockable {
+				return fiber.NewError(fiber.StatusBadRequest, "Transaction subtype depletion in harus lane STOCKABLE")
+			}
+			if projectFlockKandangID == nil || *projectFlockKandangID == 0 {
+				return fiber.NewError(fiber.StatusBadRequest, "project_flock_kandang_id aktif wajib tersedia untuk depletion conversion")
+			}
+			if s.FifoStockV2Svc == nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "FIFO v2 service is not available")
+			}
+
+			sourcePW, err := s.resolveAyamSourceProductWarehouse(ctx, tx, warehouseID, *projectFlockKandangID)
+			if err != nil {
+				return err
+			}
+			if err := common.EnsureProjectFlockNotClosedForProductWarehouses(
+				ctx,
+				tx,
+				[]uint{productWarehouse.Id, sourcePW.Id},
+			); err != nil {
+				return err
+			}
+
+			sourceRoute, err := s.resolveRouteByFunctionCode(
+				ctx,
+				sourcePW.ProductId,
+				string(utils.AdjustmentTransactionSubtypeRecordingDepletionOut),
+			)
+			if err != nil {
+				return err
+			}
+			if sourceRoute.Lane != adjustmentLaneUsable {
+				return fiber.NewError(fiber.StatusBadRequest, "Route depletion out untuk produk AYAM tidak valid")
+			}
+
+			sourceCode, err := adjustmentStockRepoTX.GenerateSequentialNumber(ctx, utils.AdjustmentStockNumberPrefix)
+			if err != nil {
+				return err
+			}
+			sourceAdjustment := &entity.AdjustmentStock{
+				ProductWarehouseId: sourcePW.Id,
+				TransactionType:    transactionType,
+				FunctionCode:       sourceRoute.FunctionCode,
+				UsageQty:           qty,
+				Price:              req.Price,
+				GrandTotal:         grandTotal,
+				AdjNumber:          sourceCode,
+			}
+			if err := adjustmentStockRepoTX.CreateOne(ctx, sourceAdjustment, nil); err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to create depletion source adjustment stock record")
+			}
+
+			destCode, err := adjustmentStockRepoTX.GenerateSequentialNumber(ctx, utils.AdjustmentStockNumberPrefix)
+			if err != nil {
+				return err
+			}
+			destinationAdjustment := &entity.AdjustmentStock{
+				ProductWarehouseId: productWarehouse.Id,
+				TransactionType:    transactionType,
+				FunctionCode:       routeMeta.FunctionCode,
+				TotalQty:           qty,
+				Price:              req.Price,
+				GrandTotal:         grandTotal,
+				AdjNumber:          destCode,
+			}
+			if err := adjustmentStockRepoTX.CreateOne(ctx, destinationAdjustment, nil); err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to create depletion destination adjustment stock record")
+			}
+
+			sourceAsOf := sourceAdjustment.CreatedAt
+			if _, err := s.FifoStockV2Svc.Reflow(ctx, common.FifoStockV2ReflowRequest{
+				FlagGroupCode:      sourceRoute.FlagGroupCode,
+				ProductWarehouseID: sourcePW.Id,
+				AsOf:               &sourceAsOf,
+				Tx:                 tx,
+			}); err != nil {
+				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Failed to auto depletion-out AYAM via FIFO v2: %v", err))
+			}
+
+			destinationAsOf := destinationAdjustment.CreatedAt
+			if _, err := s.FifoStockV2Svc.Reflow(ctx, common.FifoStockV2ReflowRequest{
+				FlagGroupCode:      routeMeta.FlagGroupCode,
+				ProductWarehouseID: destinationAdjustment.ProductWarehouseId,
+				AsOf:               &destinationAsOf,
+				Tx:                 tx,
+			}); err != nil {
+				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Failed to auto depletion-in destination via FIFO v2: %v", err))
+			}
+
+			refreshedSource, err := adjustmentStockRepoTX.GetByID(ctx, sourceAdjustment.Id, nil)
+			if err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to refresh depletion source adjustment stock")
+			}
+			refreshedDestination, err := adjustmentStockRepoTX.GetByID(ctx, destinationAdjustment.Id, nil)
+			if err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to refresh depletion destination adjustment stock")
+			}
+
+			if err := s.createAdjustmentStockLog(
+				ctx,
+				stockLogRepoTX,
+				refreshedSource.Id,
+				refreshedSource.ProductWarehouseId,
+				note,
+				actorID,
+				0,
+				refreshedSource.UsageQty+refreshedSource.PendingQty,
+			); err != nil {
+				return err
+			}
+			if err := s.createAdjustmentStockLog(
+				ctx,
+				stockLogRepoTX,
+				refreshedDestination.Id,
+				refreshedDestination.ProductWarehouseId,
+				note,
+				actorID,
+				refreshedDestination.TotalQty,
+				0,
+			); err != nil {
+				return err
+			}
+
+			createdAdjustmentStockId = destinationAdjustment.Id
+			return nil
+		}
+
 		adjustmentStock := &entity.AdjustmentStock{
 			ProductWarehouseId: productWarehouse.Id,
 			TransactionType:    transactionType,
@@ -228,6 +346,12 @@ func (s *adjustmentService) Adjustment(c *fiber.Ctx, req *validation.Create) (*e
 			Price:              req.Price,
 			GrandTotal:         grandTotal,
 		}
+		switch routeMeta.Lane {
+		case adjustmentLaneStockable:
+			adjustmentStock.TotalQty = qty
+		case adjustmentLaneUsable:
+			adjustmentStock.UsageQty = qty
+		}
 		code, err := adjustmentStockRepoTX.GenerateSequentialNumber(ctx, utils.AdjustmentStockNumberPrefix)
 		if err != nil {
 			return err
@@ -240,85 +364,44 @@ func (s *adjustmentService) Adjustment(c *fiber.Ctx, req *validation.Create) (*e
 		var increaseQty float64
 		var decreaseQty float64
 
-		switch routeMeta.Lane {
-		case adjustmentLaneStockable:
-			fifoNote := fmt.Sprintf("Stock Adjustment %s #%s", routeMeta.FunctionCode, adjustmentStock.AdjNumber)
-			result, err := s.FifoSvc.Replenish(ctx, common.StockReplenishRequest{
-				StockableKey:       fifo.StockableKeyAdjustmentIn,
-				StockableID:        adjustmentStock.Id,
-				ProductWarehouseID: productWarehouse.Id,
-				Quantity:           qty,
-				Note:               &fifoNote,
-				Tx:                 tx,
-			})
-			if err != nil {
-				return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to replenish stock via FIFO: %v", err))
-			}
-			increaseQty = result.AddedQuantity
-		case adjustmentLaneUsable:
-			if s.FifoStockV2Svc != nil {
-				usableLegacyTypeKey := fifo.UsableKeyAdjustmentOut.String()
-				if routeMeta.SourceTable == "adjustment_stocks" && strings.TrimSpace(routeMeta.LegacyTypeKey) != "" {
-					usableLegacyTypeKey = strings.TrimSpace(routeMeta.LegacyTypeKey)
-				}
-
-				reflowResult, err := s.FifoStockV2Svc.Reflow(ctx, common.FifoStockV2ReflowRequest{
-					FlagGroupCode:      routeMeta.FlagGroupCode,
-					ProductWarehouseID: productWarehouse.Id,
-					Usable: common.FifoStockV2Ref{
-						ID:            adjustmentStock.Id,
-						LegacyTypeKey: usableLegacyTypeKey,
-						FunctionCode:  routeMeta.FunctionCode,
-					},
-					DesiredQty:       qty,
-					AllowOverConsume: &allowPending,
-					Tx:               tx,
-				})
-				if err != nil {
-					return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Failed to consume stock via FIFO v2: %v", err))
-				}
-				decreaseQty = reflowResult.Allocate.AllocatedQty
-			} else {
-				result, err := s.FifoSvc.Consume(ctx, common.StockConsumeRequest{
-					UsableKey:          fifo.UsableKeyAdjustmentOut,
-					UsableID:           adjustmentStock.Id,
-					ProductWarehouseID: productWarehouse.Id,
-					Quantity:           qty,
-					AllowPending:       allowPending,
-					Tx:                 tx,
-				})
-				if err != nil {
-					return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Failed to consume stock via FIFO: %v", err))
-				}
-				decreaseQty = result.UsageQuantity
-			}
-		default:
+		if routeMeta.Lane != adjustmentLaneStockable && routeMeta.Lane != adjustmentLaneUsable {
 			return fiber.NewError(fiber.StatusBadRequest, "Unsupported transaction subtype lane")
 		}
+		if s.FifoStockV2Svc == nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "FIFO v2 service is not available")
+		}
 
-		stockLogs, err := stockLogRepoTX.GetByProductWarehouse(ctx, productWarehouse.Id, 1)
+		asOf := adjustmentStock.CreatedAt
+		if _, err := s.FifoStockV2Svc.Reflow(ctx, common.FifoStockV2ReflowRequest{
+			FlagGroupCode:      routeMeta.FlagGroupCode,
+			ProductWarehouseID: productWarehouse.Id,
+			AsOf:               &asOf,
+			Tx:                 tx,
+		}); err != nil {
+			return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Failed to reflow stock via FIFO v2: %v", err))
+		}
+
+		refreshedAdjustment, err := adjustmentStockRepoTX.GetByID(ctx, adjustmentStock.Id, nil)
 		if err != nil {
-			s.Log.Errorf("Failed to get stock logs: %+v", err)
-			return fiber.NewError(fiber.StatusInternalServerError, "Failed to get stock logs")
+			return fiber.NewError(fiber.StatusInternalServerError, "Failed to refresh adjustment stock")
+		}
+		switch routeMeta.Lane {
+		case adjustmentLaneStockable:
+			increaseQty = refreshedAdjustment.TotalQty
+		case adjustmentLaneUsable:
+			decreaseQty = refreshedAdjustment.UsageQty
 		}
 
-		currentStock := 0.0
-		if len(stockLogs) > 0 {
-			currentStock = stockLogs[0].Stock
-		}
-
-		newLog := &entity.StockLog{
-			LoggableType:       string(utils.StockLogTypeAdjustment),
-			LoggableId:         adjustmentStock.Id,
-			Notes:              note,
-			ProductWarehouseId: productWarehouse.Id,
-			CreatedBy:          actorID,
-			Increase:           increaseQty,
-			Decrease:           decreaseQty,
-			Stock:              currentStock + increaseQty - decreaseQty,
-		}
-
-		if err := stockLogRepoTX.CreateOne(ctx, newLog, nil); err != nil {
+		if err := s.createAdjustmentStockLog(
+			ctx,
+			stockLogRepoTX,
+			adjustmentStock.Id,
+			productWarehouse.Id,
+			note,
+			actorID,
+			increaseQty,
+			decreaseQty,
+		); err != nil {
 			return err
 		}
 
@@ -449,6 +532,88 @@ func (s *adjustmentService) getActiveProjectFlockKandangID(ctx context.Context,
 	return uint(projectFlockKandang.Id), nil
 }
 
+func (s *adjustmentService) resolveAyamSourceProductWarehouse(
+	ctx context.Context,
+	tx *gorm.DB,
+	warehouseID uint,
+	projectFlockKandangID uint,
+) (*entity.ProductWarehouse, error) {
+	if tx == nil {
+		return nil, fmt.Errorf("transaction is required")
+	}
+	if projectFlockKandangID == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "project_flock_kandang_id tidak valid untuk depletion conversion")
+	}
+
+	var sourcePW entity.ProductWarehouse
+	err := tx.WithContext(ctx).
+		Model(&entity.ProductWarehouse{}).
+		Where("project_flock_kandang_id = ?", projectFlockKandangID).
+		Where(`
+			EXISTS (
+				SELECT 1
+				FROM flags f
+				JOIN fifo_stock_v2_flag_members fm ON fm.flag_name = f.name AND fm.is_active = TRUE
+				WHERE f.flagable_type = ?
+				  AND f.flagable_id = product_warehouses.product_id
+				  AND fm.flag_group_code = ?
+				)
+			`, entity.FlagableTypeProduct, flagGroupAyam).
+		Order(gorm.Expr("CASE WHEN warehouse_id = ? THEN 0 ELSE 1 END ASC", warehouseID)).
+		Order("id ASC").
+		Take(&sourcePW).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, fiber.NewError(fiber.StatusBadRequest, "Produk sumber AYAM pada project flock kandang yang sama tidak ditemukan")
+		}
+		return nil, err
+	}
+
+	return &sourcePW, nil
+}
+
+func (s *adjustmentService) createAdjustmentStockLog(
+	ctx context.Context,
+	stockLogRepo stockLogsRepo.StockLogRepository,
+	adjustmentID uint,
+	productWarehouseID uint,
+	note string,
+	actorID uint,
+	increaseQty float64,
+	decreaseQty float64,
+) error {
+	if stockLogRepo == nil || adjustmentID == 0 || productWarehouseID == 0 {
+		return nil
+	}
+	if increaseQty == 0 && decreaseQty == 0 {
+		return nil
+	}
+
+	stockLogs, err := stockLogRepo.GetByProductWarehouse(ctx, productWarehouseID, 1)
+	if err != nil {
+		s.Log.Errorf("Failed to get stock logs: %+v", err)
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to get stock logs")
+	}
+
+	currentStock := 0.0
+	if len(stockLogs) > 0 {
+		currentStock = stockLogs[0].Stock
+	}
+
+	newLog := &entity.StockLog{
+		LoggableType:       string(utils.StockLogTypeAdjustment),
+		LoggableId:         adjustmentID,
+		Notes:              note,
+		ProductWarehouseId: productWarehouseID,
+		CreatedBy:          actorID,
+		Increase:           increaseQty,
+		Decrease:           decreaseQty,
+		Stock:              currentStock + increaseQty - decreaseQty,
+	}
+
+	return stockLogRepo.CreateOne(ctx, newLog, nil)
+}
+
 func (s *adjustmentService) AdjustmentHistory(c *fiber.Ctx, query *validation.Query) ([]*entity.AdjustmentStock, int64, error) {
 	if err := s.Validate.Struct(query); err != nil {
 		return nil, 0, err

internal/modules/inventory/transfers/module.go

@@ -24,7 +24,6 @@ import (
 	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
 	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
-	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 )
 
 type TransferModule struct{}
@@ -43,7 +42,6 @@ func (TransferModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 	kandangRepo := rKandang.NewKandangRepository(db)
 	nonstockRepo := rNonstock.NewNonstockRepository(db)
 	documentRepo := commonRepo.NewDocumentRepository(db)
-	stockAllocRepo := commonRepo.NewStockAllocationRepository(db)
 	expenseRepository := expenseRepo.NewExpenseRepository(db)
 	expenseRealizationRepo := expenseRepo.NewExpenseRealizationRepository(db)
 
@@ -69,7 +67,6 @@ func (TransferModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 		validate,
 	)
 
-	fifoService := commonSvc.NewFifoService(db, stockAllocRepo, productWarehouseRepo, utils.Log)
 	fifoStockV2Service := commonSvc.NewFifoStockV2Service(db, utils.Log)
 	expenseBridge := sTransfer.NewTransferExpenseBridge(
 		db,
@@ -79,39 +76,7 @@ func (TransferModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 		expenseServiceInstance,
 	)
 
-	err = fifoService.RegisterStockable(fifo.StockableConfig{
-		Key:   fifo.StockableKeyStockTransferIn,
-		Table: "stock_transfer_details",
-		Columns: fifo.StockableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "dest_product_warehouse_id",
-			TotalQuantity:      "total_qty",
-			TotalUsedQuantity:  "total_used",
-			CreatedAt:          "created_at",
-		},
-		OrderBy: []string{"created_at ASC", "id ASC"},
-	})
-	if err != nil {
-		panic(err)
-	}
-
-	err = fifoService.RegisterUsable(fifo.UsableConfig{
-		Key:   fifo.UsableKeyStockTransferOut,
-		Table: "stock_transfer_details",
-		Columns: fifo.UsableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "source_product_warehouse_id",
-			UsageQuantity:      "usage_qty",
-			PendingQuantity:    "pending_qty",
-			CreatedAt:          "created_at",
-		},
-		OrderBy: []string{"created_at ASC", "id ASC"},
-	})
-	if err != nil {
-		panic(err)
-	}
-
-	transferService := sTransfer.NewTransferService(validate, stockTransferRepo, stockTransferDetailRepo, stockTransferDeliveryRepo, StockTransferDeliveryItemRepo, stockLogsRepo, productWarehouseRepo, supplierRepo, warehouseRepo, projectFlockKandangRepo, documentSvc, fifoService, fifoStockV2Service, expenseBridge)
+	transferService := sTransfer.NewTransferService(validate, stockTransferRepo, stockTransferDetailRepo, stockTransferDeliveryRepo, StockTransferDeliveryItemRepo, stockLogsRepo, productWarehouseRepo, supplierRepo, warehouseRepo, projectFlockKandangRepo, documentSvc, fifoStockV2Service, expenseBridge)
 	userService := sUser.NewUserService(userRepo, validate)
 
 	TransferRoutes(router, userService, transferService)

internal/modules/inventory/transfers/services/transfer.service.go

@@ -21,7 +21,6 @@ import (
 	projectFlockKandangRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
 	rStockLogs "gitlab.com/mbugroup/lti-api.git/internal/modules/shared/repositories"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
-	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 
 	"gorm.io/gorm"
 )
@@ -45,12 +44,11 @@ type transferService struct {
 	WarehouseRepo                 warehouseRepo.WarehouseRepository
 	ProjectFlockKandangRepo       projectFlockKandangRepo.ProjectFlockKandangRepository
 	DocumentSvc                   commonSvc.DocumentService
-	FifoSvc                       commonSvc.FifoService
 	FifoStockV2Svc                commonSvc.FifoStockV2Service
 	ExpenseBridge                 TransferExpenseBridge
 }
 
-func NewTransferService(validate *validator.Validate, stockTransferRepo rStockTransfer.StockTransferRepository, stockTransferDetailRepo rStockTransfer.StockTransferDetailRepository, stockTransferDeliveryRepo rStockTransfer.StockTransferDeliveryRepository, stockTransferDeliveryItemRepo rStockTransfer.StockTransferDeliveryItemRepository, stockLogsRepo rStockLogs.StockLogRepository, productWarehouseRepo rProductWarehouse.ProductWarehouseRepository, supplierRepo rSupplier.SupplierRepository, warehouseRepo warehouseRepo.WarehouseRepository, projectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository, documentSvc commonSvc.DocumentService, fifoSvc commonSvc.FifoService, fifoStockV2Svc commonSvc.FifoStockV2Service, expenseBridge TransferExpenseBridge) TransferService {
+func NewTransferService(validate *validator.Validate, stockTransferRepo rStockTransfer.StockTransferRepository, stockTransferDetailRepo rStockTransfer.StockTransferDetailRepository, stockTransferDeliveryRepo rStockTransfer.StockTransferDeliveryRepository, stockTransferDeliveryItemRepo rStockTransfer.StockTransferDeliveryItemRepository, stockLogsRepo rStockLogs.StockLogRepository, productWarehouseRepo rProductWarehouse.ProductWarehouseRepository, supplierRepo rSupplier.SupplierRepository, warehouseRepo warehouseRepo.WarehouseRepository, projectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository, documentSvc commonSvc.DocumentService, fifoStockV2Svc commonSvc.FifoStockV2Service, expenseBridge TransferExpenseBridge) TransferService {
 	return &transferService{
 		Log:                           utils.Log,
 		Validate:                      validate,
@@ -64,7 +62,6 @@ func NewTransferService(validate *validator.Validate, stockTransferRepo rStockTr
 		WarehouseRepo:                 warehouseRepo,
 		ProjectFlockKandangRepo:       projectFlockKandangRepo,
 		DocumentSvc:                   documentSvc,
-		FifoSvc:                       fifoSvc,
 		FifoStockV2Svc:                fifoStockV2Svc,
 		ExpenseBridge:                 expenseBridge,
 	}
@@ -444,83 +441,79 @@ func (s *transferService) CreateOne(c *fiber.Ctx, req *validation.TransferReques
 			}
 		}
 
-		pakanProducts := map[uint]bool{}
-		if s.FifoStockV2Svc != nil && len(req.Products) > 0 {
-			pakanProducts, err = s.resolvePakanProducts(c.Context(), tx, req.Products)
-			if err != nil {
-				return err
-			}
+		if s.FifoStockV2Svc == nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "FIFO v2 service is not available")
 		}
+		flagGroupByProduct := make(map[uint]string, len(req.Products))
 
 		for _, product := range req.Products {
 			detail := detailMap[uint64(product.ProductID)]
+			if detail == nil || detail.SourceProductWarehouseID == nil || detail.DestProductWarehouseID == nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "Data transfer detail tidak valid")
+			}
 
-			outUsageQty := 0.0
-			outPendingQty := 0.0
-			useFifoV2 := s.FifoStockV2Svc != nil && pakanProducts[uint(product.ProductID)]
-			if useFifoV2 {
-				s.Log.Infof(
-					"[fifo-v2][transfer] use reflow movement=%s detail_id=%d product_id=%d source_pw=%d qty=%.3f",
-					entityTransfer.MovementNumber,
-					detail.Id,
-					product.ProductID,
-					*detail.SourceProductWarehouseID,
-					product.ProductQty,
-				)
-				reflowResult, err := s.FifoStockV2Svc.Reflow(c.Context(), commonSvc.FifoStockV2ReflowRequest{
-					FlagGroupCode:      "PAKAN",
-					ProductWarehouseID: uint(*detail.SourceProductWarehouseID),
-					Usable: commonSvc.FifoStockV2Ref{
-						ID:            uint(detail.Id),
-						LegacyTypeKey: fifo.UsableKeyStockTransferOut.String(),
-						FunctionCode:  "STOCK_TRANSFER_OUT",
-					},
-					DesiredQty: product.ProductQty,
-					Tx:         tx,
-				})
+			flagGroupCode, ok := flagGroupByProduct[uint(product.ProductID)]
+			if !ok {
+				flagGroupCode, err = s.resolveTransferFlagGroup(c.Context(), tx, uint(product.ProductID))
 				if err != nil {
-					return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Stok tidak mencukupi untuk produk %d di gudang asal. Error: %v", product.ProductID, err))
+					return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("FIFO v2 route tidak ditemukan untuk produk %d: %v", product.ProductID, err))
 				}
-				outUsageQty = reflowResult.Allocate.AllocatedQty
-				outPendingQty = reflowResult.Allocate.PendingQty
-				s.Log.Infof(
-					"[fifo-v2][transfer] reflow result movement=%s detail_id=%d usage=%.3f pending=%.3f",
-					entityTransfer.MovementNumber,
-					detail.Id,
-					outUsageQty,
-					outPendingQty,
-				)
-			} else {
-				consumeResult, err := s.FifoSvc.Consume(c.Context(), commonSvc.StockConsumeRequest{
-					UsableKey:          fifo.UsableKeyStockTransferOut,
-					UsableID:           uint(detail.Id),
-					ProductWarehouseID: uint(*detail.SourceProductWarehouseID),
-					Quantity:           product.ProductQty,
-					AllowPending:       false,
-					Tx:                 tx,
-				})
-				if err != nil {
-					return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Stok tidak mencukupi untuk produk %d di gudang asal. Error: %v", product.ProductID, err))
-				}
-				outUsageQty = consumeResult.UsageQuantity
-				outPendingQty = consumeResult.PendingQuantity
+				flagGroupByProduct[uint(product.ProductID)] = flagGroupCode
 			}
 
 			if err := tx.Model(&entity.StockTransferDetail{}).
 				Where("id = ?", detail.Id).
 				Updates(map[string]interface{}{
-					"usage_qty":   outUsageQty,
-					"pending_qty": outPendingQty,
+					"usage_qty":   product.ProductQty,
+					"pending_qty": 0,
+					"total_qty":   product.ProductQty,
 				}).Error; err != nil {
-				s.Log.Errorf("Failed to update tracking usage for detail_id=%d, product_id=%d: %+v", detail.Id, product.ProductID, err)
+				s.Log.Errorf("Failed to update transfer detail seed fields for detail_id=%d, product_id=%d: %+v", detail.Id, product.ProductID, err)
 				return fiber.NewError(fiber.StatusInternalServerError, "Gagal memperbarui data tracking")
 			}
 
+			asOf := transferDate
+			if _, err := s.FifoStockV2Svc.Reflow(c.Context(), commonSvc.FifoStockV2ReflowRequest{
+				FlagGroupCode:      flagGroupCode,
+				ProductWarehouseID: uint(*detail.SourceProductWarehouseID),
+				AsOf:               &asOf,
+				Tx:                 tx,
+			}); err != nil {
+				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Stok tidak mencukupi untuk produk %d di gudang asal. Error: %v", product.ProductID, err))
+			}
+			if _, err := s.FifoStockV2Svc.Reflow(c.Context(), commonSvc.FifoStockV2ReflowRequest{
+				FlagGroupCode:      flagGroupCode,
+				ProductWarehouseID: uint(*detail.DestProductWarehouseID),
+				AsOf:               &asOf,
+				Tx:                 tx,
+			}); err != nil {
+				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Gagal reflow stok tujuan untuk produk %d. Error: %v", product.ProductID, err))
+			}
+
+			type usageSnapshot struct {
+				UsageQty   float64 `gorm:"column:usage_qty"`
+				PendingQty float64 `gorm:"column:pending_qty"`
+			}
+			var usage usageSnapshot
+			if err := tx.WithContext(c.Context()).
+				Table("stock_transfer_details").
+				Select("usage_qty, pending_qty").
+				Where("id = ?", detail.Id).
+				Take(&usage).Error; err != nil {
+				s.Log.Errorf("Failed to read transfer usage snapshot detail_id=%d, product_id=%d: %+v", detail.Id, product.ProductID, err)
+				return fiber.NewError(fiber.StatusInternalServerError, "Gagal mengambil data tracking")
+			}
+			outUsageQty := usage.UsageQty
+			outPendingQty := usage.PendingQty
+			if outPendingQty > 1e-6 {
+				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Stok tidak mencukupi untuk produk %d di gudang asal", product.ProductID))
+			}
+
 			stockLogDecrease := &entity.StockLog{
 				ProductWarehouseId: uint(*detail.SourceProductWarehouseID),
 				CreatedBy:          uint(actorID),
 				Increase:           0,
-				Decrease:           product.ProductQty,
+				Decrease:           outUsageQty,
 				LoggableType:       string(utils.StockLogTypeTransfer),
 				LoggableId:         uint(detail.Id),
 				Notes:              "",
@@ -541,45 +534,12 @@ func (s *transferService) CreateOne(c *fiber.Ctx, req *validation.TransferReques
 				return fiber.NewError(fiber.StatusInternalServerError, "Gagal membuat log stok keluar")
 			}
 
-			note := fmt.Sprintf("Transfer #%s", entityTransfer.MovementNumber)
-			inAddedQty := 0.0
-			if useFifoV2 {
-				s.Log.Infof(
-					"[fifo-v2][transfer] stock-in uses replenish path movement=%s detail_id=%d product_id=%d dest_pw=%d qty=%.3f",
-					entityTransfer.MovementNumber,
-					detail.Id,
-					product.ProductID,
-					*detail.DestProductWarehouseID,
-					product.ProductQty,
-				)
-			}
-			replenishResult, err := s.FifoSvc.Replenish(c.Context(), commonSvc.StockReplenishRequest{
-				StockableKey:       fifo.StockableKeyStockTransferIn,
-				StockableID:        uint(detail.Id),
-				ProductWarehouseID: uint(*detail.DestProductWarehouseID),
-				Quantity:           product.ProductQty,
-				Note:               &note,
-				Tx:                 tx,
-			})
-			if err != nil {
-				s.Log.Errorf("Failed to replenish stock for product_id=%d, pw_id=%d, qty=%.2f: %+v", product.ProductID, *detail.DestProductWarehouseID, product.ProductQty, err)
-				return fiber.NewError(fiber.StatusInternalServerError, "Gagal menambah stok gudang tujuan")
-			}
-			inAddedQty = replenishResult.AddedQuantity
-
-			if err := tx.Model(&entity.StockTransferDetail{}).
-				Where("id = ?", detail.Id).
-				Updates(map[string]interface{}{
-					"total_qty": inAddedQty,
-				}).Error; err != nil {
-				s.Log.Errorf("Failed to update tracking total for detail_id=%d, product_id=%d: %+v", detail.Id, product.ProductID, err)
-				return fiber.NewError(fiber.StatusInternalServerError, "Gagal memperbarui data tracking")
-			}
+			inAddedQty := outUsageQty
 
 			stockLogIncrease := &entity.StockLog{
 				ProductWarehouseId: uint(*detail.DestProductWarehouseID),
 				CreatedBy:          uint(actorID),
-				Increase:           product.ProductQty,
+				Increase:           inAddedQty,
 				Decrease:           0,
 				LoggableType:       string(utils.StockLogTypeTransfer),
 				LoggableId:         uint(detail.Id),
@@ -657,51 +617,45 @@ func (s *transferService) CreateOne(c *fiber.Ctx, req *validation.TransferReques
 	return result, nil
 }
 
-func (s *transferService) resolvePakanProducts(
+func (s *transferService) resolveTransferFlagGroup(
 	ctx context.Context,
 	tx *gorm.DB,
-	products []validation.TransferProduct,
-) (map[uint]bool, error) {
-	out := make(map[uint]bool, len(products))
-	if len(products) == 0 {
-		return out, nil
-	}
-
-	productIDs := make([]uint, 0, len(products))
-	seen := make(map[uint]struct{}, len(products))
-	for _, product := range products {
-		if product.ProductID == 0 {
-			continue
-		}
-		if _, ok := seen[product.ProductID]; ok {
-			continue
-		}
-		seen[product.ProductID] = struct{}{}
-		productIDs = append(productIDs, product.ProductID)
-	}
-	if len(productIDs) == 0 {
-		return out, nil
+	productID uint,
+) (string, error) {
+	if productID == 0 {
+		return "", fmt.Errorf("product id is required")
 	}
 
 	type row struct {
-		ProductID uint `gorm:"column:product_id"`
+		FlagGroupCode string `gorm:"column:flag_group_code"`
 	}
-	var rows []row
+	var selected row
 	err := tx.WithContext(ctx).
-		Table("flags f").
-		Select("DISTINCT f.flagable_id AS product_id").
-		Where("f.flagable_type = ?", entity.FlagableTypeProduct).
-		Where("f.name IN ?", []string{"PAKAN", "PRE-STARTER", "STARTER", "FINISHER"}).
-		Where("f.flagable_id IN ?", productIDs).
-		Scan(&rows).Error
+		Table("fifo_stock_v2_route_rules rr").
+		Select("rr.flag_group_code").
+		Joins("JOIN fifo_stock_v2_flag_groups fg ON fg.code = rr.flag_group_code AND fg.is_active = TRUE").
+		Where("rr.is_active = TRUE").
+		Where("rr.lane = ?", "USABLE").
+		Where("rr.function_code = ?", "STOCK_TRANSFER_OUT").
+		Where("rr.source_table = ?", "stock_transfer_details").
+		Where(`
+			EXISTS (
+				SELECT 1
+				FROM flags f
+				JOIN fifo_stock_v2_flag_members fm ON fm.flag_name = f.name AND fm.is_active = TRUE
+				WHERE f.flagable_type = ?
+				  AND f.flagable_id = ?
+				  AND fm.flag_group_code = rr.flag_group_code
+			)
+		`, entity.FlagableTypeProduct, productID).
+		Order("rr.id ASC").
+		Limit(1).
+		Take(&selected).Error
 	if err != nil {
-		return nil, err
+		return "", err
 	}
 
-	for _, row := range rows {
-		out[row.ProductID] = true
-	}
-	return out, nil
+	return strings.TrimSpace(selected.FlagGroupCode), nil
 }
 
 func (s *transferService) notifyExpenseItemsDelivered(c *fiber.Ctx, transferID uint64, payloads []TransferExpenseReceivingPayload) error {

internal/modules/marketing/module.go

@@ -2,7 +2,6 @@ package marketing
 
 import (
 	"fmt"
-	"strings"
 
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
@@ -20,7 +19,6 @@ import (
 	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
 	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
-	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 )
 
 type MarketingModule struct{}
@@ -35,24 +33,7 @@ func (MarketingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 	productWarehouseRepo := rProductWarehouse.NewProductWarehouseRepository(db)
 	stockLogRepo := rShared.NewStockLogRepository(db)
 
-	stockAllocationRepo := commonRepo.NewStockAllocationRepository(db)
-	fifoService := commonSvc.NewFifoService(db, stockAllocationRepo, productWarehouseRepo, utils.Log)
-
-	if err := fifoService.RegisterUsable(fifo.UsableConfig{
-		Key:   fifo.UsableKeyMarketingDelivery,
-		Table: "marketing_delivery_products",
-		Columns: fifo.UsableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "product_warehouse_id",
-			UsageQuantity:      "usage_qty",
-			PendingQuantity:    "pending_qty",
-			CreatedAt:          "created_at",
-		},
-	}); err != nil {
-		if !strings.Contains(strings.ToLower(err.Error()), "already registered") {
-			panic(fmt.Sprintf("failed to register marketing delivery usable workflow: %v", err))
-		}
-	}
+	fifoStockV2Service := commonSvc.NewFifoStockV2Service(db, utils.Log)
 
 	approvalRepo := commonRepo.NewApprovalRepository(db)
 	approvalSvc := commonSvc.NewApprovalService(approvalRepo)
@@ -64,8 +45,8 @@ func (MarketingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 	warehouseRepo := rWarehouse.NewWarehouseRepository(db)
 	projectFlockKandangRepo := rProjectFlockKandang.NewProjectFlockKandangRepository(db)
 
-	salesOrdersService := service.NewSalesOrdersService(marketingRepo, customerRepo, productWarehouseRepo, userRepo, approvalSvc, fifoService, warehouseRepo, projectFlockKandangRepo, validate)
-	deliveryOrdersService := service.NewDeliveryOrdersService(marketingRepo, marketingProductRepo, marketingDeliveryProductRepo, stockLogRepo, approvalSvc, fifoService, validate)
+	salesOrdersService := service.NewSalesOrdersService(marketingRepo, customerRepo, productWarehouseRepo, userRepo, approvalSvc, fifoStockV2Service, warehouseRepo, projectFlockKandangRepo, validate)
+	deliveryOrdersService := service.NewDeliveryOrdersService(marketingRepo, marketingProductRepo, marketingDeliveryProductRepo, stockLogRepo, approvalSvc, fifoStockV2Service, validate)
 	userService := sUser.NewUserService(userRepo, validate)
 
 	RegisterRoutes(router, userService, salesOrdersService, deliveryOrdersService)

internal/modules/marketing/services/deliveryorder.service.go

@@ -15,7 +15,6 @@ import (
 	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/validations"
 	rShared "gitlab.com/mbugroup/lti-api.git/internal/modules/shared/repositories"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
-	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
@@ -36,7 +35,7 @@ type deliveryOrdersService struct {
 	MarketingDeliveryProductRepo marketingRepo.MarketingDeliveryProductRepository
 	StockLogRepo                 rShared.StockLogRepository
 	ApprovalSvc                  commonSvc.ApprovalService
-	FifoSvc                      commonSvc.FifoService
+	FifoStockV2Svc               commonSvc.FifoStockV2Service
 }
 
 func NewDeliveryOrdersService(
@@ -45,7 +44,7 @@ func NewDeliveryOrdersService(
 	marketingDeliveryProductRepo marketingRepo.MarketingDeliveryProductRepository,
 	stockLogRepo rShared.StockLogRepository,
 	approvalSvc commonSvc.ApprovalService,
-	fifoSvc commonSvc.FifoService,
+	fifoStockV2Svc commonSvc.FifoStockV2Service,
 	validate *validator.Validate,
 ) DeliveryOrdersService {
 	return &deliveryOrdersService{
@@ -55,7 +54,7 @@ func NewDeliveryOrdersService(
 		MarketingDeliveryProductRepo: marketingDeliveryProductRepo,
 		StockLogRepo:                 stockLogRepo,
 		ApprovalSvc:                  approvalSvc,
-		FifoSvc:                      fifoSvc,
+		FifoStockV2Svc:               fifoStockV2Svc,
 	}
 }
 
@@ -549,33 +548,42 @@ func (s deliveryOrdersService) consumeDeliveryStock(ctx context.Context, tx *gor
 		return fiber.NewError(fiber.StatusInternalServerError, "Delivery product not found")
 	}
 
-	result, err := s.FifoSvc.Consume(ctx, commonSvc.StockConsumeRequest{
-		UsableKey:          fifo.UsableKeyMarketingDelivery,
-		UsableID:           deliveryProduct.Id,
-		ProductWarehouseID: marketingProduct.ProductWarehouseId,
-		Quantity:           requestedQty,
-		AllowPending:       false,
-		Tx:                 tx,
-	})
-
-	if err != nil {
-		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Insufficient stock for product warehouse %d: %v", marketingProduct.ProductWarehouseId, err))
-	}
-
 	deliveryProductRepo := marketingRepo.NewMarketingDeliveryProductRepository(tx)
+	previousUsage := deliveryProduct.UsageQty
+	deliveryProduct.UsageQty = requestedQty
+	deliveryProduct.PendingQty = 0
 
-	if err := deliveryProductRepo.UpdateFifoFields(ctx, deliveryProduct.Id, result.UsageQuantity, 0); err != nil {
+	if err := deliveryProductRepo.UpdateOne(ctx, deliveryProduct.Id, deliveryProduct, nil); err != nil {
 		return fiber.NewError(fiber.StatusInternalServerError, "Failed to update delivery product")
 	}
 
-	if actorID > 0 && result.UsageQuantity > 0 {
+	if err := reflowMarketingScope(
+		ctx,
+		s.FifoStockV2Svc,
+		tx,
+		marketingProduct.ProductWarehouseId,
+		resolveMarketingAsOf(deliveryProduct.DeliveryDate, deliveryProduct.CreatedAt),
+	); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Insufficient stock for product warehouse %d: %v", marketingProduct.ProductWarehouseId, err))
+	}
+
+	refreshed, err := deliveryProductRepo.GetByID(ctx, deliveryProduct.Id, nil)
+	if err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to refresh delivery product")
+	}
+	deliveryProduct.UsageQty = refreshed.UsageQty
+	deliveryProduct.PendingQty = refreshed.PendingQty
+	deliveryProduct.CreatedAt = refreshed.CreatedAt
+
+	allocatedDelta := deliveryProduct.UsageQty - previousUsage
+	if actorID > 0 && allocatedDelta > 0 {
 		decreaseLog := &entity.StockLog{
-			Decrease:           result.UsageQuantity,
+			Decrease:           allocatedDelta,
 			LoggableType:       string(utils.StockLogTypeMarketing),
 			LoggableId:         deliveryProduct.Id,
 			ProductWarehouseId: marketingProduct.ProductWarehouseId,
 			CreatedBy:          actorID,
-			Notes:              fmt.Sprintf("FIFO consume (%.2f)", result.UsageQuantity),
+			Notes:              fmt.Sprintf("FIFO v2 reflow consume (%.2f)", allocatedDelta),
 		}
 
 		stockLogs, err := s.StockLogRepo.GetByProductWarehouse(ctx, marketingProduct.ProductWarehouseId, 1)
@@ -604,35 +612,45 @@ func (s deliveryOrdersService) releaseDeliveryStock(ctx context.Context, tx *gor
 	}
 
 	deliveryProductRepo := marketingRepo.NewMarketingDeliveryProductRepository(tx)
-	currentUsage, err := deliveryProductRepo.GetUsageQty(ctx, deliveryProduct.Id)
-	if err != nil {
-		currentUsage = 0
-	}
-
-	if currentUsage == 0 {
+	currentUsage := deliveryProduct.UsageQty
+	currentPending := deliveryProduct.PendingQty
+	if currentUsage <= 0 && currentPending <= 0 {
 		return nil
 	}
 
-	if err := s.FifoSvc.ReleaseUsage(ctx, commonSvc.StockReleaseRequest{
-		UsableKey: fifo.UsableKeyMarketingDelivery,
-		UsableID:  deliveryProduct.Id,
-		Tx:        tx,
-	}); err != nil {
-		return err
+	deliveryProduct.UsageQty = 0
+	deliveryProduct.PendingQty = 0
+	if err := deliveryProductRepo.UpdateOne(ctx, deliveryProduct.Id, deliveryProduct, nil); err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to reset delivery product")
 	}
 
-	if err := deliveryProductRepo.ResetFifoFields(ctx, deliveryProduct.Id); err != nil {
-		return err
+	if err := reflowMarketingScope(
+		ctx,
+		s.FifoStockV2Svc,
+		tx,
+		marketingProduct.ProductWarehouseId,
+		resolveMarketingAsOf(deliveryProduct.DeliveryDate, deliveryProduct.CreatedAt),
+	); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Failed to reflow stock for product warehouse %d: %v", marketingProduct.ProductWarehouseId, err))
 	}
 
-	if actorID > 0 && currentUsage > 0 {
+	refreshed, err := deliveryProductRepo.GetByID(ctx, deliveryProduct.Id, nil)
+	if err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to refresh delivery product")
+	}
+	deliveryProduct.UsageQty = refreshed.UsageQty
+	deliveryProduct.PendingQty = refreshed.PendingQty
+	deliveryProduct.CreatedAt = refreshed.CreatedAt
+
+	releasedUsage := currentUsage - deliveryProduct.UsageQty
+	if actorID > 0 && releasedUsage > 0 {
 		increaseLog := &entity.StockLog{
-			Increase:           currentUsage,
+			Increase:           releasedUsage,
 			LoggableType:       string(utils.StockLogTypeMarketing),
 			LoggableId:         deliveryProduct.Id,
 			ProductWarehouseId: marketingProduct.ProductWarehouseId,
 			CreatedBy:          actorID,
-			Notes:              fmt.Sprintf("Release delivery stock (%.2f)", currentUsage),
+			Notes:              fmt.Sprintf("FIFO v2 reflow release (%.2f)", releasedUsage),
 		}
 		stockLogs, err := s.StockLogRepo.GetByProductWarehouse(ctx, marketingProduct.ProductWarehouseId, 1)
 		if err != nil {

internal/modules/marketing/services/fifo_stock_v2_helper.go

@@ -0,0 +1,97 @@
+package service
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"time"
+
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+const (
+	marketingOutFunctionCode = "MARKETING_OUT"
+	marketingUsableLane      = "USABLE"
+	marketingSourceTable     = "marketing_delivery_products"
+)
+
+func reflowMarketingScope(
+	ctx context.Context,
+	fifoStockV2Svc commonSvc.FifoStockV2Service,
+	tx *gorm.DB,
+	productWarehouseID uint,
+	asOf *time.Time,
+) error {
+	if fifoStockV2Svc == nil {
+		return fmt.Errorf("FIFO v2 service is not available")
+	}
+	if productWarehouseID == 0 {
+		return fmt.Errorf("product warehouse id is required")
+	}
+
+	flagGroupCode, err := resolveMarketingFlagGroupByProductWarehouse(ctx, tx, productWarehouseID)
+	if err != nil {
+		return err
+	}
+	if strings.TrimSpace(flagGroupCode) == "" {
+		return fmt.Errorf("flag group code is not found for product warehouse %d", productWarehouseID)
+	}
+
+	_, err = fifoStockV2Svc.Reflow(ctx, commonSvc.FifoStockV2ReflowRequest{
+		FlagGroupCode:      flagGroupCode,
+		ProductWarehouseID: productWarehouseID,
+		AsOf:               asOf,
+		Tx:                 tx,
+	})
+	return err
+}
+
+func resolveMarketingFlagGroupByProductWarehouse(ctx context.Context, tx *gorm.DB, productWarehouseID uint) (string, error) {
+	type row struct {
+		FlagGroupCode string `gorm:"column:flag_group_code"`
+	}
+
+	var selected row
+	err := tx.WithContext(ctx).
+		Table("fifo_stock_v2_route_rules rr").
+		Select("rr.flag_group_code").
+		Joins("JOIN fifo_stock_v2_flag_groups fg ON fg.code = rr.flag_group_code AND fg.is_active = TRUE").
+		Where("rr.is_active = TRUE").
+		Where("rr.lane = ?", marketingUsableLane).
+		Where("rr.function_code = ?", marketingOutFunctionCode).
+		Where("rr.source_table = ?", marketingSourceTable).
+		Where(`
+			EXISTS (
+				SELECT 1
+				FROM product_warehouses pw
+				JOIN flags f ON f.flagable_id = pw.product_id
+				JOIN fifo_stock_v2_flag_members fm ON fm.flag_name = f.name AND fm.is_active = TRUE
+				WHERE pw.id = ?
+				  AND f.flagable_type = ?
+				  AND fm.flag_group_code = rr.flag_group_code
+			)
+		`, productWarehouseID, entity.FlagableTypeProduct).
+		Order("rr.id ASC").
+		Limit(1).
+		Take(&selected).Error
+	if err != nil {
+		return "", err
+	}
+
+	return strings.TrimSpace(selected.FlagGroupCode), nil
+}
+
+func resolveMarketingAsOf(deliveryDate, createdAt *time.Time) *time.Time {
+	if deliveryDate != nil {
+		asOf := *deliveryDate
+		return &asOf
+	}
+	if createdAt != nil {
+		asOf := *createdAt
+		return &asOf
+	}
+	asOf := time.Now()
+	return &asOf
+}

internal/modules/marketing/services/salesorder.service.go

@@ -20,7 +20,6 @@ import (
 	userRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
 	approvalutils "gitlab.com/mbugroup/lti-api.git/internal/utils/approvals"
-	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
@@ -43,12 +42,12 @@ type salesOrdersService struct {
 	ProductWarehouseRepo    productWarehouseRepo.ProductWarehouseRepository
 	UserRepo                userRepo.UserRepository
 	ApprovalSvc             commonSvc.ApprovalService
-	FifoSvc                 commonSvc.FifoService
+	FifoStockV2Svc          commonSvc.FifoStockV2Service
 	WarehouseRepo           warehouseRepo.WarehouseRepository
 	ProjectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository
 }
 
-func NewSalesOrdersService(marketingRepo repository.MarketingRepository, customerRepo customerRepo.CustomerRepository, productWarehouseRepo productWarehouseRepo.ProductWarehouseRepository, userRepo userRepo.UserRepository, approvalSvc commonSvc.ApprovalService, fifoSvc commonSvc.FifoService, warehouseRepo warehouseRepo.WarehouseRepository,
+func NewSalesOrdersService(marketingRepo repository.MarketingRepository, customerRepo customerRepo.CustomerRepository, productWarehouseRepo productWarehouseRepo.ProductWarehouseRepository, userRepo userRepo.UserRepository, approvalSvc commonSvc.ApprovalService, fifoStockV2Svc commonSvc.FifoStockV2Service, warehouseRepo warehouseRepo.WarehouseRepository,
 	projectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository, validate *validator.Validate) SalesOrdersService {
 	return &salesOrdersService{
 		Log:                     utils.Log,
@@ -58,7 +57,7 @@ func NewSalesOrdersService(marketingRepo repository.MarketingRepository, custome
 		ProductWarehouseRepo:    productWarehouseRepo,
 		UserRepo:                userRepo,
 		ApprovalSvc:             approvalSvc,
-		FifoSvc:                 fifoSvc,
+		FifoStockV2Svc:          fifoStockV2Svc,
 		WarehouseRepo:           warehouseRepo,
 		ProjectFlockKandangRepo: projectFlockKandangRepo,
 	}
@@ -376,15 +375,18 @@ func (s salesOrdersService) UpdateOne(c *fiber.Ctx, req *validation.Update, id u
 						if qtyDiff < 0 {
 							return fiber.NewError(fiber.StatusBadRequest, "Cannot decrease quantity after stock has been allocated. Please delete and create new product.")
 						} else if qtyDiff > 0 {
-							_, err := s.FifoSvc.Consume(c.Context(), commonSvc.StockConsumeRequest{
-								UsableKey:          fifo.UsableKeyMarketingDelivery,
-								UsableID:           deliveryProduct.Id,
-								ProductWarehouseID: rp.ProductWarehouseId,
-								Quantity:           qtyDiff,
-								Tx:                 dbTransaction,
-							})
-							if err != nil {
-								return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Insufficient stock for additional quantity: %v", err))
+							nextRequestedQty := deliveryProduct.UsageQty + deliveryProduct.PendingQty + qtyDiff
+							if err := invDeliveryRepoTx.UpdateFifoFields(c.Context(), deliveryProduct.Id, nextRequestedQty, 0); err != nil {
+								return fiber.NewError(fiber.StatusInternalServerError, "Failed to update marketing delivery fifo fields")
+							}
+							if err := reflowMarketingScope(
+								c.Context(),
+								s.FifoStockV2Svc,
+								dbTransaction,
+								rp.ProductWarehouseId,
+								resolveMarketingAsOf(deliveryProduct.DeliveryDate, deliveryProduct.CreatedAt),
+							); err != nil {
+								return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Failed to reflow stock via FIFO v2: %v", err))
 							}
 						}
 					}
@@ -439,12 +441,17 @@ func (s salesOrdersService) UpdateOne(c *fiber.Ctx, req *validation.Update, id u
 							return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Cannot delete marketing product %d because it has been delivered", old.Id))
 						}
 
-						if err := s.FifoSvc.ReleaseUsage(c.Context(), commonSvc.StockReleaseRequest{
-							UsableKey: fifo.UsableKeyMarketingDelivery,
-							UsableID:  deliveryProduct.Id,
-							Tx:        dbTransaction,
-						}); err != nil {
-							return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to release stock: %v", err))
+						if err := invDeliveryRepoTx.UpdateFifoFields(c.Context(), deliveryProduct.Id, 0, 0); err != nil {
+							return fiber.NewError(fiber.StatusInternalServerError, "Failed to reset marketing delivery fifo fields")
+						}
+						if err := reflowMarketingScope(
+							c.Context(),
+							s.FifoStockV2Svc,
+							dbTransaction,
+							deliveryProduct.ProductWarehouseId,
+							resolveMarketingAsOf(deliveryProduct.DeliveryDate, deliveryProduct.CreatedAt),
+						); err != nil {
+							return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Failed to reflow stock via FIFO v2: %v", err))
 						}
 
 						if err := invDeliveryRepoTx.DeleteOne(c.Context(), deliveryProduct.Id); err != nil {
@@ -523,12 +530,17 @@ func (s salesOrdersService) DeleteOne(c *fiber.Ctx, id uint) error {
 			deliveryProducts, err := marketingDeliveryProductRepoTx.GetByMarketingId(c.Context(), marketing.Id)
 			if err == nil && len(deliveryProducts) > 0 {
 				for _, dp := range deliveryProducts {
-					if err := s.FifoSvc.ReleaseUsage(c.Context(), commonSvc.StockReleaseRequest{
-						UsableKey: fifo.UsableKeyMarketingDelivery,
-						UsableID:  dp.Id,
-						Tx:        dbTransaction,
-					}); err != nil {
-						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to release stock for delivery product %d: %v", dp.Id, err))
+					if err := marketingDeliveryProductRepoTx.UpdateFifoFields(c.Context(), dp.Id, 0, 0); err != nil {
+						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to reset fifo fields for delivery product %d", dp.Id))
+					}
+					if err := reflowMarketingScope(
+						c.Context(),
+						s.FifoStockV2Svc,
+						dbTransaction,
+						dp.ProductWarehouseId,
+						resolveMarketingAsOf(dp.DeliveryDate, dp.CreatedAt),
+					); err != nil {
+						return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Failed to reflow stock via FIFO v2 for delivery product %d: %v", dp.Id, err))
 					}
 				}
 			}

internal/modules/production/chickins/module.go

@@ -2,7 +2,6 @@ package chickins
 
 import (
 	"fmt"
-	"strings"
 
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
@@ -10,7 +9,6 @@ import (
 
 	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
-	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 
 	rProductWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
 	rKandang "gitlab.com/mbugroup/lti-api.git/internal/modules/master/kandangs/repositories"
@@ -40,45 +38,9 @@ func (ChickinModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *
 	projectFlockRepo := rProjectFlock.NewProjectflockRepository(db)
 	productWarehouseRepo := rProductWarehouse.NewProductWarehouseRepository(db)
 	productRepo := rProduct.NewProductRepository(db)
-	stockAllocationRepo := commonRepo.NewStockAllocationRepository(db)
-	fifoService := commonSvc.NewFifoService(db, stockAllocationRepo, productWarehouseRepo, utils.Log)
+	fifoStockV2Service := commonSvc.NewFifoStockV2Service(db, utils.Log)
 	userRepo := rUser.NewUserRepository(db)
 
-	if err := fifoService.RegisterUsable(fifo.UsableConfig{
-		Key:   fifo.UsableKeyProjectChickin,
-		Table: "project_chickins",
-		Columns: fifo.UsableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "product_warehouse_id",
-			UsageQuantity:      "usage_qty",
-			PendingQuantity:    "pending_usage_qty",
-			CreatedAt:          "created_at",
-		},
-
-		ExcludedStockables: []fifo.StockableKey{fifo.StockableKeyProjectFlockPopulation},
-	}); err != nil {
-		if !strings.Contains(strings.ToLower(err.Error()), "already registered") {
-			panic(fmt.Sprintf("failed to register chickin usable workflow: %v", err))
-		}
-	}
-
-	if err := fifoService.RegisterStockable(fifo.StockableConfig{
-		Key:   fifo.StockableKeyProjectFlockPopulation,
-		Table: "project_flock_populations",
-		Columns: fifo.StockableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "product_warehouse_id",
-			TotalQuantity:      "total_qty",
-			TotalUsedQuantity:  "total_used_qty",
-			CreatedAt:          "created_at",
-		},
-		OrderBy: []string{"created_at ASC", "id ASC"},
-	}); err != nil {
-		if !strings.Contains(strings.ToLower(err.Error()), "already registered") {
-			panic(fmt.Sprintf("failed to register project flock population stockable workflow: %v", err))
-		}
-	}
-
 	approvalRepo := commonRepo.NewApprovalRepository(db)
 	approvalService := commonSvc.NewApprovalService(approvalRepo)
 	if err := approvalService.RegisterWorkflowSteps(utils.ApprovalWorkflowChickin, utils.ChickinApprovalSteps); err != nil {
@@ -96,7 +58,7 @@ func (ChickinModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *
 		projectflockpopulationrepo,
 		chickinDetailRepo,
 		validate,
-		fifoService)
+		fifoStockV2Service)
 	userService := sUser.NewUserService(userRepo, validate)
 
 	ChickinRoutes(router, userService, chickinService)

internal/modules/production/chickins/services/chickin.service.go

@@ -4,7 +4,9 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"math"
 	"strings"
+	"time"
 
 	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
@@ -27,8 +29,6 @@ import (
 	"gorm.io/gorm"
 )
 
-var chickinUsableKey = fifo.UsableKeyProjectChickin
-
 type ChickinService interface {
 	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.ProjectChickin, int64, error)
 	GetOne(ctx *fiber.Ctx, id uint) (*entity.ProjectChickin, error)
@@ -51,11 +51,11 @@ type chickinService struct {
 	ProjectflockKandangRepo    rProjectFlock.ProjectFlockKandangRepository
 	ProjectflockPopulationRepo rProjectFlock.ProjectFlockPopulationRepository
 	ProjectChickinDetailRepo   repository.ProjectChickinDetailRepository
-	FifoSvc                    commonSvc.FifoService
+	FifoStockV2Svc             commonSvc.FifoStockV2Service
 	StockLogRepo               rStockLogs.StockLogRepository
 }
 
-func NewChickinService(repo repository.ProjectChickinRepository, kandangRepo KandangRepo.KandangRepository, warehouseRepo rWarehouse.WarehouseRepository, productWarehouseRepo rProductWarehouse.ProductWarehouseRepository, productRepo rProduct.ProductRepository, projectFlockRepo rProjectFlock.ProjectflockRepository, projectflockkandangRepo rProjectFlock.ProjectFlockKandangRepository, projectflockpopulationRepo rProjectFlock.ProjectFlockPopulationRepository, projectChickinDetailRepo repository.ProjectChickinDetailRepository, validate *validator.Validate, fifoSvc commonSvc.FifoService) ChickinService {
+func NewChickinService(repo repository.ProjectChickinRepository, kandangRepo KandangRepo.KandangRepository, warehouseRepo rWarehouse.WarehouseRepository, productWarehouseRepo rProductWarehouse.ProductWarehouseRepository, productRepo rProduct.ProductRepository, projectFlockRepo rProjectFlock.ProjectflockRepository, projectflockkandangRepo rProjectFlock.ProjectFlockKandangRepository, projectflockpopulationRepo rProjectFlock.ProjectFlockPopulationRepository, projectChickinDetailRepo repository.ProjectChickinDetailRepository, validate *validator.Validate, fifoStockV2Svc commonSvc.FifoStockV2Service) ChickinService {
 	return &chickinService{
 		Log:                        utils.Log,
 		Validate:                   validate,
@@ -68,7 +68,7 @@ func NewChickinService(repo repository.ProjectChickinRepository, kandangRepo Kan
 		ProjectflockKandangRepo:    projectflockkandangRepo,
 		ProjectflockPopulationRepo: projectflockpopulationRepo,
 		ProjectChickinDetailRepo:   projectChickinDetailRepo,
-		FifoSvc:                    fifoSvc,
+		FifoStockV2Svc:             fifoStockV2Svc,
 		StockLogRepo:               rStockLogs.NewStockLogRepository(repo.DB()),
 	}
 }
@@ -260,7 +260,7 @@ func (s *chickinService) CreateOne(c *fiber.Ctx, req *validation.Create) ([]enti
 
 		for idx, chickin := range newChikins {
 			desiredQty := chickinQtyMap[uint(idx)]
-			if err := s.ConsumeChickinStocks(c.Context(), dbTransaction, chickin, desiredQty, actorID); err != nil {
+			if err := s.StageChickinStocks(c.Context(), dbTransaction, chickin, desiredQty, actorID); err != nil {
 				return err
 			}
 		}
@@ -353,7 +353,18 @@ func (s chickinService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
 		return nil, err
 	}
 
-	return s.GetOne(c, id)
+	updated, err := s.GetOne(c, id)
+	if err != nil {
+		return nil, err
+	}
+
+	if updated.UsageQty > 0 {
+		if err := s.syncChickinTraceForProductWarehouse(c.Context(), nil, updated.ProductWarehouseId); err != nil {
+			return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to sync chickin stock trace")
+		}
+	}
+
+	return updated, nil
 }
 
 func (s chickinService) DeleteOne(c *fiber.Ctx, id uint) error {
@@ -371,24 +382,31 @@ func (s chickinService) DeleteOne(c *fiber.Ctx, id uint) error {
 		return err
 	}
 
-	if chickin.UsageQty > 0 {
+	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(tx *gorm.DB) error {
+		chickinRepoTx := repository.NewChickinRepository(tx)
 
-		currentUsageQty := chickin.UsageQty
+		if chickin.UsageQty > 0 || chickin.PendingUsageQty > 0 {
+			if err := s.ReleaseChickinStocks(c.Context(), tx, chickin, actorID); err != nil {
+				return err
+			}
+		}
 
-		if err := s.ReleaseChickinStocks(c.Context(), s.Repository.DB(), chickin, actorID); err != nil {
+		if err := chickinRepoTx.DeleteOne(c.Context(), id); err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return fiber.NewError(fiber.StatusNotFound, "Chickin not found")
+			}
 			return err
 		}
 
-		warehouseDeltas := make(map[uint]float64)
-		warehouseDeltas[chickin.ProductWarehouseId] += currentUsageQty
-		if err := s.adjustProductWarehouseQuantities(c.Context(), s.Repository.DB(), warehouseDeltas); err != nil {
+		if err := s.syncChickinTraceForProductWarehouse(c.Context(), tx, chickin.ProductWarehouseId); err != nil {
 			return err
 		}
-	}
 
-	if err := s.Repository.DeleteOne(c.Context(), id); err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return fiber.NewError(fiber.StatusNotFound, "Chickin not found")
+		return nil
+	})
+	if err != nil {
+		if fiberErr, ok := err.(*fiber.Error); ok {
+			return fiberErr
 		}
 		return err
 	}
@@ -451,6 +469,7 @@ func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entit
 		approvalSvc := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
 		chickinRepoTx := repository.NewChickinRepository(dbTransaction)
 		ProjectFlockPopulationRepotx := s.ProjectflockPopulationRepo.WithTx(dbTransaction)
+		touchedProductWarehouseIDs := make(map[uint]struct{})
 
 		for _, approvableID := range approvableIDs {
 			if _, err := approvalSvc.CreateApproval(
@@ -491,6 +510,21 @@ func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entit
 				}
 
 				for _, chickin := range chickins {
+					approvedQty := chickin.UsageQty
+					if approvedQty <= 0 {
+						approvedQty = chickin.PendingUsageQty
+					}
+					if approvedQty < 0 {
+						approvedQty = 0
+					}
+
+					if err := s.ConsumeChickinStocks(c.Context(), dbTransaction, &chickin, approvedQty, actorID); err != nil {
+						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to finalize usage qty for chickin %d", chickin.Id))
+					}
+					chickin.UsageQty = approvedQty
+					chickin.PendingUsageQty = 0
+					touchedProductWarehouseIDs[chickin.ProductWarehouseId] = struct{}{}
+
 					populationExists, err := ProjectFlockPopulationRepotx.ExistsByProjectChickinID(c.Context(), chickin.Id)
 					if err != nil {
 						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to check population for chickin %d", chickin.Id))
@@ -522,19 +556,13 @@ func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entit
 						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to create population for chickin %d", chickin.Id))
 					}
 
-					if err := chickinRepoTx.PatchOne(c.Context(), chickin.Id, map[string]any{
-						"pending_usage_qty": 0,
-					}, nil); err != nil {
-						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to reset pending usage qty for chickin %d", chickin.Id))
-					}
-
 					if err := s.ReplenishChickinStocks(c.Context(), dbTransaction, &chickin, sourcePW, population, actorID); err != nil {
 						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to replenish stock for chickin %d", chickin.Id))
 					}
 				}
 			}
 			if action == entity.ApprovalActionRejected {
-				chickins, err := chickinRepoTx.GetPendingByProjectFlockKandangID(c.Context(), approvableID)
+				chickins, err := chickinRepoTx.GetByProjectFlockKandangID(c.Context(), approvableID)
 				if err != nil {
 					return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to get pending chickins for rejection %d", approvableID))
 				}
@@ -544,16 +572,22 @@ func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entit
 				}
 
 				for _, chickin := range chickins {
+					populationExists, err := ProjectFlockPopulationRepotx.ExistsByProjectChickinID(c.Context(), chickin.Id)
+					if err != nil {
+						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to check population for chickin %d", chickin.Id))
+					}
+					if populationExists {
+						continue
+					}
+
+					if chickin.UsageQty <= 0 && chickin.PendingUsageQty <= 0 {
+						continue
+					}
 
 					if err := s.ReleaseChickinStocks(c.Context(), dbTransaction, &chickin, actorID); err != nil {
 						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to release stock for rejected chickin %d: %v", chickin.Id, err))
 					}
-
-					warehouseDeltas := make(map[uint]float64)
-					warehouseDeltas[chickin.ProductWarehouseId] += chickin.UsageQty
-					if err := s.adjustProductWarehouseQuantities(c.Context(), dbTransaction, warehouseDeltas); err != nil {
-						return err
-					}
+					touchedProductWarehouseIDs[chickin.ProductWarehouseId] = struct{}{}
 
 					if err := chickinRepoTx.DeleteOne(c.Context(), chickin.Id); err != nil {
 						if !errors.Is(err, gorm.ErrRecordNotFound) {
@@ -563,6 +597,13 @@ func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entit
 				}
 			}
 		}
+
+		for productWarehouseID := range touchedProductWarehouseIDs {
+			if err := s.syncChickinTraceForProductWarehouse(c.Context(), dbTransaction, productWarehouseID); err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to sync chickin trace for product warehouse %d", productWarehouseID))
+			}
+		}
+
 		return nil
 	})
 
@@ -617,66 +658,45 @@ func (s *chickinService) autoAddFlagToProduct(ctx context.Context, tx *gorm.DB,
 }
 
 func (s *chickinService) ConsumeChickinStocks(ctx context.Context, tx *gorm.DB, chickin *entity.ProjectChickin, desiredQty float64, actorID uint) error {
-	if chickin == nil || s.FifoSvc == nil {
+	if chickin == nil {
 		return nil
 	}
-
-	result, err := s.FifoSvc.Consume(ctx, commonSvc.StockConsumeRequest{
-		UsableKey:          chickinUsableKey,
-		UsableID:           chickin.Id,
-		ProductWarehouseID: chickin.ProductWarehouseId,
-		Quantity:           desiredQty,
-		AllowPending:       true,
-		Tx:                 tx,
-	})
-	if err != nil {
-		return err
+	if tx == nil {
+		return errors.New("transaction is required")
+	}
+	if desiredQty < 0 {
+		return errors.New("desired quantity must be zero or greater")
 	}
 
-	if err := s.Repository.UpdateUsageFields(ctx, tx, chickin.Id, result.UsageQuantity, result.PendingQuantity); err != nil {
-		return err
+	return s.Repository.UpdateUsageFields(ctx, tx, chickin.Id, desiredQty, 0)
+}
+
+func (s *chickinService) StageChickinStocks(ctx context.Context, tx *gorm.DB, chickin *entity.ProjectChickin, desiredQty float64, actorID uint) error {
+	if chickin == nil {
+		return nil
+	}
+	if tx == nil {
+		return errors.New("transaction is required")
+	}
+	if desiredQty < 0 {
+		return errors.New("desired quantity must be zero or greater")
 	}
 
-	if result.UsageQuantity > 0 {
-		decreaseLog := &entity.StockLog{
-			Decrease:           result.UsageQuantity,
-			LoggableType:       string(utils.StockLogTypeChikin),
-			LoggableId:         chickin.Id,
-			ProductWarehouseId: chickin.ProductWarehouseId,
-			CreatedBy:          actorID,
-			Notes:              fmt.Sprintf("Chickin #%d", chickin.Id),
-		}
-		stockLogs, err := s.StockLogRepo.GetByProductWarehouse(ctx, chickin.ProductWarehouseId, 1)
-		if err != nil {
-			return fiber.NewError(fiber.StatusInternalServerError, "Failed to get stock logs")
-		}
-		if len(stockLogs) > 0 {
-			latestStockLog := stockLogs[0]
-			decreaseLog.Stock = latestStockLog.Stock
-			decreaseLog.Stock -= decreaseLog.Decrease
-		} else {
-			decreaseLog.Stock -= decreaseLog.Decrease
-		}
-
-		s.StockLogRepo.CreateOne(ctx, decreaseLog, nil)
-	}
-
-	return nil
+	return s.Repository.UpdateUsageFields(ctx, tx, chickin.Id, 0, desiredQty)
 }
 
 func (s *chickinService) ReplenishChickinStocks(ctx context.Context, tx *gorm.DB, chickin *entity.ProjectChickin, targetPW *entity.ProductWarehouse, population *entity.ProjectFlockPopulation, actorID uint) error {
-	if chickin == nil || targetPW == nil || population == nil || s.FifoSvc == nil {
+	if chickin == nil || targetPW == nil || population == nil {
 		return nil
 	}
+	if tx == nil {
+		return errors.New("transaction is required")
+	}
 
-	_, err := s.FifoSvc.Replenish(ctx, commonSvc.StockReplenishRequest{
-		StockableKey:       fifo.StockableKeyProjectFlockPopulation,
-		StockableID:        population.Id,
-		ProductWarehouseID: targetPW.Id,
-		Quantity:           chickin.UsageQty,
-		Tx:                 tx,
-	})
-	if err != nil {
+	if err := tx.WithContext(ctx).
+		Model(&entity.ProjectFlockPopulation{}).
+		Where("id = ?", population.Id).
+		Update("total_qty", chickin.UsageQty).Error; err != nil {
 		return err
 	}
 
@@ -684,54 +704,194 @@ func (s *chickinService) ReplenishChickinStocks(ctx context.Context, tx *gorm.DB
 }
 
 func (s *chickinService) ReleaseChickinStocks(ctx context.Context, tx *gorm.DB, chickin *entity.ProjectChickin, actorID uint) error {
-	if chickin == nil || s.FifoSvc == nil {
+	if chickin == nil {
 		return nil
 	}
-
-	var currentUsage float64
-	if err := tx.Model(&entity.ProjectChickin{}).Where("id = ?", chickin.Id).Select("usage_qty").Scan(&currentUsage).Error; err != nil {
-
-	}
-
-	if err := s.FifoSvc.ReleaseUsage(ctx, commonSvc.StockReleaseRequest{
-		UsableKey: chickinUsableKey,
-		UsableID:  chickin.Id,
-		Tx:        tx,
-	}); err != nil {
-		return err
+	if tx == nil {
+		return errors.New("transaction is required")
 	}
 
 	if err := s.Repository.UpdateUsageFields(ctx, tx, chickin.Id, 0, 0); err != nil {
 		return err
 	}
 
-	if currentUsage > 0 {
-		increaseLog := &entity.StockLog{
-			Increase:           currentUsage,
-			LoggableType:       string(utils.StockLogTypeChikin),
-			LoggableId:         chickin.Id,
-			ProductWarehouseId: chickin.ProductWarehouseId,
-			CreatedBy:          actorID,
-			Notes:              fmt.Sprintf("Chickin #%d - Stock released", chickin.Id),
-		}
-		stockLogs, err := s.StockLogRepo.GetByProductWarehouse(ctx, chickin.ProductWarehouseId, 1)
-		if err != nil {
-			return fiber.NewError(fiber.StatusInternalServerError, "Failed to get stock logs")
-		}
-		if len(stockLogs) > 0 {
-			latestStockLog := stockLogs[0]
-			increaseLog.Stock = latestStockLog.Stock
-			increaseLog.Stock += increaseLog.Increase
-		} else {
-			increaseLog.Stock += increaseLog.Increase
+	return nil
+}
+
+func (s *chickinService) syncChickinTraceForProductWarehouse(ctx context.Context, tx *gorm.DB, productWarehouseID uint) error {
+	if productWarehouseID == 0 {
+		return nil
+	}
+	if s.FifoStockV2Svc == nil {
+		return nil
+	}
+
+	if tx == nil {
+		return s.Repository.DB().WithContext(ctx).Transaction(func(innerTx *gorm.DB) error {
+			return s.syncChickinTraceForProductWarehouse(ctx, innerTx, productWarehouseID)
+		})
+	}
+
+	flagGroupCode, err := s.resolveFlagGroupByProductWarehouse(ctx, tx, productWarehouseID)
+	if err != nil {
+		return err
+	}
+	if strings.TrimSpace(flagGroupCode) == "" {
+		return nil
+	}
+
+	now := time.Now()
+	if err := tx.WithContext(ctx).
+		Table("stock_allocations").
+		Where("product_warehouse_id = ?", productWarehouseID).
+		Where("usable_type = ?", fifo.UsableKeyProjectChickin.String()).
+		Where("allocation_purpose = ?", entity.StockAllocationPurposeTraceChickin).
+		Where("status = ?", entity.StockAllocationStatusActive).
+		Updates(map[string]any{
+			"status":      entity.StockAllocationStatusReleased,
+			"released_at": now,
+			"updated_at":  now,
+			"note":        "chickin_trace_reflow_reset",
+		}).Error; err != nil {
+		return err
+	}
+
+	type chickinTraceRow struct {
+		ID       uint      `gorm:"column:id"`
+		UsageQty float64   `gorm:"column:usage_qty"`
+		ChickIn  time.Time `gorm:"column:chick_in_date"`
+	}
+	chickins := make([]chickinTraceRow, 0)
+	if err := tx.WithContext(ctx).
+		Table("project_chickins").
+		Select("id, usage_qty, chick_in_date").
+		Where("product_warehouse_id = ?", productWarehouseID).
+		Where("deleted_at IS NULL").
+		Where("usage_qty > 0").
+		Order("chick_in_date ASC, id ASC").
+		Scan(&chickins).Error; err != nil {
+		return err
+	}
+	if len(chickins) == 0 {
+		return nil
+	}
+
+	gatherRows, err := s.FifoStockV2Svc.Gather(ctx, commonSvc.FifoStockV2GatherRequest{
+		FlagGroupCode:      flagGroupCode,
+		Lane:               "STOCKABLE",
+		AllocationPurpose:  entity.StockAllocationPurposeTraceChickin,
+		IgnoreSourceUsed:   true,
+		ProductWarehouseID: productWarehouseID,
+		Limit:              50000,
+		Tx:                 tx,
+	})
+	if err != nil {
+		return err
+	}
+	if len(gatherRows) == 0 {
+		return nil
+	}
+
+	type lotKey struct {
+		StockableType string
+		StockableID   uint
+	}
+	remainingByLot := make(map[lotKey]float64, len(gatherRows))
+	for _, row := range gatherRows {
+		key := lotKey{StockableType: row.Ref.LegacyTypeKey, StockableID: row.Ref.ID}
+		remainingByLot[key] = row.AvailableQuantity
+	}
+
+	lotIndex := 0
+	traceNow := time.Now()
+	for _, chickin := range chickins {
+		remaining := chickin.UsageQty
+		for remaining > 1e-6 && lotIndex < len(gatherRows) {
+			lot := gatherRows[lotIndex]
+			key := lotKey{StockableType: lot.Ref.LegacyTypeKey, StockableID: lot.Ref.ID}
+			available := remainingByLot[key]
+			if available <= 1e-6 {
+				lotIndex++
+				continue
+			}
+
+			portion := math.Min(remaining, available)
+			if portion <= 1e-6 {
+				lotIndex++
+				continue
+			}
+
+			insert := map[string]any{
+				"product_warehouse_id": productWarehouseID,
+				"stockable_type":       lot.Ref.LegacyTypeKey,
+				"stockable_id":         lot.Ref.ID,
+				"usable_type":          fifo.UsableKeyProjectChickin.String(),
+				"usable_id":            chickin.ID,
+				"qty":                  portion,
+				"status":               entity.StockAllocationStatusActive,
+				"allocation_purpose":   entity.StockAllocationPurposeTraceChickin,
+				"engine_version":       "v2",
+				"flag_group_code":      flagGroupCode,
+				"function_code":        "CHICKIN_TRACE",
+				"created_at":           traceNow,
+				"updated_at":           traceNow,
+			}
+			if err := tx.WithContext(ctx).Table("stock_allocations").Create(insert).Error; err != nil {
+				return err
+			}
+
+			remaining -= portion
+			remainingByLot[key] = available - portion
 		}
 
-		s.StockLogRepo.CreateOne(ctx, increaseLog, nil)
+		if remaining > 1e-6 {
+			s.Log.Warnf(
+				"chickin trace partial allocation for product_warehouse_id=%d chickin_id=%d: remaining=%.3f",
+				productWarehouseID,
+				chickin.ID,
+				remaining,
+			)
+		}
 	}
 
 	return nil
 }
 
+func (s *chickinService) resolveFlagGroupByProductWarehouse(ctx context.Context, tx *gorm.DB, productWarehouseID uint) (string, error) {
+	type row struct {
+		FlagGroupCode string `gorm:"column:flag_group_code"`
+	}
+
+	selected := row{}
+	err := tx.WithContext(ctx).
+		Table("fifo_stock_v2_route_rules rr").
+		Select("rr.flag_group_code").
+		Joins("JOIN fifo_stock_v2_flag_groups fg ON fg.code = rr.flag_group_code AND fg.is_active = TRUE").
+		Where("rr.is_active = TRUE").
+		Where("rr.lane = 'STOCKABLE'").
+		Where(`
+			EXISTS (
+				SELECT 1
+				FROM product_warehouses pw
+				JOIN flags f ON f.flagable_id = pw.product_id
+				JOIN fifo_stock_v2_flag_members fm ON fm.flag_name = f.name AND fm.is_active = TRUE
+				WHERE pw.id = ?
+				  AND f.flagable_type = ?
+				  AND fm.flag_group_code = rr.flag_group_code
+			)
+		`, productWarehouseID, entity.FlagableTypeProduct).
+		Order("fg.priority ASC, rr.id ASC").
+		Limit(1).
+		Take(&selected).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return "", nil
+		}
+		return "", err
+	}
+	return selected.FlagGroupCode, nil
+}
+
 func (s chickinService) EnsureChickInExists(ctx context.Context, projectFlockKandangID uint) error {
 	if projectFlockKandangID == 0 {
 		return fiber.NewError(fiber.StatusBadRequest, "Project flock kandang tidak valid")
@@ -755,10 +915,3 @@ func (s chickinService) EnsureChickInExists(ctx context.Context, projectFlockKan
 
 	return fiber.NewError(fiber.StatusBadRequest, "Chick in project flock belum disetujui sehingga belum dapat membuat recording")
 }
-
-func (s *chickinService) adjustProductWarehouseQuantities(ctx context.Context, tx *gorm.DB, deltas map[uint]float64) error {
-	if len(deltas) == 0 {
-		return nil
-	}
-	return s.ProductWarehouseRepo.AdjustQuantities(ctx, deltas, func(*gorm.DB) *gorm.DB { return tx })
-}

internal/modules/production/recordings/module.go

@@ -2,7 +2,6 @@ package recordings
 
 import (
 	"fmt"
-	"strings"
 
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
@@ -26,7 +25,6 @@ import (
 	sRecording "gitlab.com/mbugroup/lti-api.git/internal/modules/production/recordings/services"
 	rStockLogs "gitlab.com/mbugroup/lti-api.git/internal/modules/shared/repositories"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
-	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 
 	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
 	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -48,7 +46,6 @@ func (RecordingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 	productRepo := rProduct.NewProductRepository(db)
 	chickinRepo := rChickin.NewChickinRepository(db)
 	chickinDetailRepo := rChickin.NewChickinDetailRepository(db)
-	stockAllocationRepo := commonRepo.NewStockAllocationRepository(db)
 	stockLogRepo := rStockLogs.NewStockLogRepository(db)
 	productionStandardRepo := rProductionStandard.NewProductionStandardRepository(db)
 	productionStandardDetailRepo := rProductionStandard.NewProductionStandardDetailRepository(db)
@@ -61,76 +58,7 @@ func (RecordingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 		validate,
 	)
 
-	fifoService := commonSvc.NewFifoService(db, stockAllocationRepo, productWarehouseRepo, utils.Log)
-	if err := fifoService.RegisterStockable(fifo.StockableConfig{
-		Key:   fifo.StockableKeyRecordingEgg,
-		Table: "recording_eggs",
-		Columns: fifo.StockableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "product_warehouse_id",
-			TotalQuantity:      "total_qty",
-			TotalUsedQuantity:  "total_used",
-			CreatedAt:          "(SELECT r.record_datetime FROM recordings r WHERE r.id = recording_eggs.recording_id)",
-		},
-		OrderBy: []string{"(SELECT r.record_datetime FROM recordings r WHERE r.id = recording_eggs.recording_id) ASC", "id ASC"},
-	}); err != nil {
-		if !strings.Contains(strings.ToLower(err.Error()), "already registered") {
-			panic(fmt.Sprintf("failed to register recording egg stockable workflow: %v", err))
-		}
-	}
-	if err := fifoService.RegisterStockable(fifo.StockableConfig{
-		Key:   fifo.StockableKeyRecordingDepletion,
-		Table: "recording_depletions",
-		Columns: fifo.StockableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "product_warehouse_id",
-			TotalQuantity:      "qty",
-			TotalUsedQuantity:  "total_used_qty",
-			CreatedAt:          "(SELECT r.record_datetime FROM recordings r WHERE r.id = recording_depletions.recording_id)",
-		},
-		OrderBy: []string{"(SELECT r.record_datetime FROM recordings r WHERE r.id = recording_depletions.recording_id) ASC", "id ASC"},
-	}); err != nil {
-		if !strings.Contains(strings.ToLower(err.Error()), "already registered") {
-			panic(fmt.Sprintf("failed to register recording depletion stockable workflow: %v", err))
-		}
-	}
-	if err := fifoService.RegisterUsable(fifo.UsableConfig{
-		Key:   fifo.UsableKeyRecordingStock,
-		Table: "recording_stocks",
-		Columns: fifo.UsableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "product_warehouse_id",
-			UsageQuantity:      "usage_qty",
-			PendingQuantity:    "pending_qty",
-			CreatedAt:          "(SELECT r.record_datetime FROM recordings r WHERE r.id = recording_stocks.recording_id)",
-		},
-	}); err != nil {
-		if !strings.Contains(strings.ToLower(err.Error()), "already registered") {
-			panic(fmt.Sprintf("failed to register recording usable workflow: %v", err))
-		}
-	}
-	if err := fifoService.RegisterUsable(fifo.UsableConfig{
-		Key:   fifo.UsableKeyRecordingDepletion,
-		Table: "recording_depletions",
-		Columns: fifo.UsableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "source_product_warehouse_id",
-			UsageQuantity:      "usage_qty",
-			PendingQuantity:    "pending_qty",
-			CreatedAt:          "(SELECT r.record_datetime FROM recordings r WHERE r.id = recording_depletions.recording_id)",
-		},
-		ExcludedStockables: []fifo.StockableKey{
-			fifo.StockableKeyTransferToLayingIn,
-			fifo.StockableKeyStockTransferIn,
-			fifo.StockableKeyAdjustmentIn,
-			fifo.StockableKeyPurchaseItems,
-			fifo.StockableKeyRecordingEgg,
-		},
-	}); err != nil {
-		if !strings.Contains(strings.ToLower(err.Error()), "already registered") {
-			panic(fmt.Sprintf("failed to register recording depletion usable workflow: %v", err))
-		}
-	}
+	fifoStockV2Service := commonSvc.NewFifoStockV2Service(db, utils.Log)
 
 	approvalRepo := commonRepo.NewApprovalRepository(db)
 	approvalService := commonSvc.NewApprovalService(approvalRepo)
@@ -169,7 +97,7 @@ func (RecordingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 		projectFlockPopulationRepo,
 		chickinDetailRepo,
 		validate,
-		fifoService,
+		fifoStockV2Service,
 	)
 
 	recordingService := sRecording.NewRecordingService(
@@ -179,7 +107,7 @@ func (RecordingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 		projectFlockPopulationRepo,
 		approvalRepo,
 		approvalService,
-		fifoService,
+		fifoStockV2Service,
 		stockLogRepo,
 		productionStandardService,
 		projectFlockService,

internal/modules/production/recordings/repositories/recording.repository.go

@@ -25,20 +25,27 @@ type RecordingRepository interface {
 	GetLatestByProjectFlockKandangID(ctx context.Context, projectFlockKandangId uint) (*entity.Recording, error)
 	ListByProjectFlockKandangID(ctx context.Context, tx *gorm.DB, projectFlockKandangId uint, from *time.Time) ([]entity.Recording, error)
 	GenerateNextDay(tx *gorm.DB, projectFlockKandangId uint) (int, error)
+	CreateRecording(tx *gorm.DB, recording *entity.Recording) error
 
 	CreateStocks(tx *gorm.DB, stocks []entity.RecordingStock) error
+	CreateStock(tx *gorm.DB, stock *entity.RecordingStock) error
 	DeleteStocks(tx *gorm.DB, recordingID uint) error
+	DeleteStocksByIDs(tx *gorm.DB, ids []uint) error
 	ListStocks(tx *gorm.DB, recordingID uint) ([]entity.RecordingStock, error)
+	GetStockByID(tx *gorm.DB, stockID uint) (*entity.RecordingStock, error)
 	UpdateStockUsage(tx *gorm.DB, stockID uint, usageQty, pendingQty float64) error
 	UpdateDepletionPending(tx *gorm.DB, depletionID uint, pendingQty float64) error
+	UpdateDepletionQuantities(tx *gorm.DB, depletionID uint, qty, usageQty, pendingQty float64) error
 
 	CreateDepletions(tx *gorm.DB, depletions []entity.RecordingDepletion) error
 	DeleteDepletions(tx *gorm.DB, recordingID uint) error
 	ListDepletions(tx *gorm.DB, recordingID uint) ([]entity.RecordingDepletion, error)
+	GetDepletionByID(tx *gorm.DB, depletionID uint) (*entity.RecordingDepletion, error)
 
 	CreateEggs(tx *gorm.DB, eggs []entity.RecordingEgg) error
 	DeleteEggs(tx *gorm.DB, recordingID uint) error
 	ListEggs(tx *gorm.DB, recordingID uint) ([]entity.RecordingEgg, error)
+	UpdateEggTotalQty(tx *gorm.DB, eggID uint, totalQty float64) error
 	GetRecordingEggByID(ctx context.Context, id uint, modifier func(*gorm.DB) *gorm.DB) (*entity.RecordingEgg, error)
 
 	ExistsOnDate(ctx context.Context, projectFlockKandangId uint, recordTime time.Time) (bool, error)
@@ -272,6 +279,18 @@ func (r *RecordingRepositoryImpl) GenerateNextDay(tx *gorm.DB, projectFlockKanda
 	return nextRecordingDay(days), nil
 }
 
+func (r *RecordingRepositoryImpl) CreateRecording(tx *gorm.DB, recording *entity.Recording) error {
+	if recording == nil {
+		return nil
+	}
+	return tx.Select(
+		"ProjectFlockKandangId",
+		"RecordDatetime",
+		"Day",
+		"CreatedBy",
+	).Create(recording).Error
+}
+
 func (r *RecordingRepositoryImpl) CreateStocks(tx *gorm.DB, stocks []entity.RecordingStock) error {
 	if len(stocks) == 0 {
 		return nil
@@ -279,10 +298,24 @@ func (r *RecordingRepositoryImpl) CreateStocks(tx *gorm.DB, stocks []entity.Reco
 	return tx.Create(&stocks).Error
 }
 
+func (r *RecordingRepositoryImpl) CreateStock(tx *gorm.DB, stock *entity.RecordingStock) error {
+	if stock == nil {
+		return nil
+	}
+	return tx.Create(stock).Error
+}
+
 func (r *RecordingRepositoryImpl) DeleteStocks(tx *gorm.DB, recordingID uint) error {
 	return tx.Where("recording_id = ?", recordingID).Delete(&entity.RecordingStock{}).Error
 }
 
+func (r *RecordingRepositoryImpl) DeleteStocksByIDs(tx *gorm.DB, ids []uint) error {
+	if len(ids) == 0 {
+		return nil
+	}
+	return tx.Where("id IN ?", ids).Delete(&entity.RecordingStock{}).Error
+}
+
 func (r *RecordingRepositoryImpl) ListStocks(tx *gorm.DB, recordingID uint) ([]entity.RecordingStock, error) {
 	var items []entity.RecordingStock
 	if err := tx.Where("recording_id = ?", recordingID).Find(&items).Error; err != nil {
@@ -291,6 +324,18 @@ func (r *RecordingRepositoryImpl) ListStocks(tx *gorm.DB, recordingID uint) ([]e
 	return items, nil
 }
 
+func (r *RecordingRepositoryImpl) GetStockByID(tx *gorm.DB, stockID uint) (*entity.RecordingStock, error) {
+	if stockID == 0 {
+		return nil, gorm.ErrRecordNotFound
+	}
+
+	var stock entity.RecordingStock
+	if err := tx.Where("id = ?", stockID).Take(&stock).Error; err != nil {
+		return nil, err
+	}
+	return &stock, nil
+}
+
 func (r *RecordingRepositoryImpl) UpdateStockUsage(tx *gorm.DB, stockID uint, usageQty, pendingQty float64) error {
 	return tx.Model(&entity.RecordingStock{}).
 		Where("id = ?", stockID).
@@ -306,6 +351,16 @@ func (r *RecordingRepositoryImpl) UpdateDepletionPending(tx *gorm.DB, depletionI
 		Update("pending_qty", pendingQty).Error
 }
 
+func (r *RecordingRepositoryImpl) UpdateDepletionQuantities(tx *gorm.DB, depletionID uint, qty, usageQty, pendingQty float64) error {
+	return tx.Model(&entity.RecordingDepletion{}).
+		Where("id = ?", depletionID).
+		Updates(map[string]any{
+			"qty":         qty,
+			"usage_qty":   usageQty,
+			"pending_qty": pendingQty,
+		}).Error
+}
+
 func (r *RecordingRepositoryImpl) CreateDepletions(tx *gorm.DB, depletions []entity.RecordingDepletion) error {
 	if len(depletions) == 0 {
 		return nil
@@ -325,6 +380,18 @@ func (r *RecordingRepositoryImpl) ListDepletions(tx *gorm.DB, recordingID uint)
 	return items, nil
 }
 
+func (r *RecordingRepositoryImpl) GetDepletionByID(tx *gorm.DB, depletionID uint) (*entity.RecordingDepletion, error) {
+	if depletionID == 0 {
+		return nil, gorm.ErrRecordNotFound
+	}
+
+	var depletion entity.RecordingDepletion
+	if err := tx.Where("id = ?", depletionID).Take(&depletion).Error; err != nil {
+		return nil, err
+	}
+	return &depletion, nil
+}
+
 func (r *RecordingRepositoryImpl) CreateEggs(tx *gorm.DB, eggs []entity.RecordingEgg) error {
 	if len(eggs) == 0 {
 		return nil
@@ -344,6 +411,12 @@ func (r *RecordingRepositoryImpl) ListEggs(tx *gorm.DB, recordingID uint) ([]ent
 	return items, nil
 }
 
+func (r *RecordingRepositoryImpl) UpdateEggTotalQty(tx *gorm.DB, eggID uint, totalQty float64) error {
+	return tx.Model(&entity.RecordingEgg{}).
+		Where("id = ?", eggID).
+		Update("total_qty", totalQty).Error
+}
+
 func (r *RecordingRepositoryImpl) GetRecordingEggByID(
 	ctx context.Context,
 	id uint,
@@ -821,6 +894,7 @@ func (r *RecordingRepositoryImpl) ResyncProjectFlockPopulationUsage(ctx context.
 			FROM stock_allocations
 			WHERE stockable_type = 'PROJECT_FLOCK_POPULATION'
 			  AND status = 'ACTIVE'
+			  AND allocation_purpose = 'CONSUME'
 			GROUP BY stockable_id
 		) a
 		WHERE p.id = a.stockable_id
@@ -831,14 +905,15 @@ func (r *RecordingRepositoryImpl) ResyncProjectFlockPopulationUsage(ctx context.
 		UPDATE project_flock_populations p
 		SET total_used_qty = 0
 		WHERE p.id IN (` + idsSubquery + `)
-		  AND NOT EXISTS (
-			SELECT 1
-			FROM stock_allocations sa
-			WHERE sa.stockable_type = 'PROJECT_FLOCK_POPULATION'
-			  AND sa.status = 'ACTIVE'
-			  AND sa.stockable_id = p.id
-		  )
-	`
+			AND NOT EXISTS (
+				SELECT 1
+				FROM stock_allocations sa
+				WHERE sa.stockable_type = 'PROJECT_FLOCK_POPULATION'
+				  AND sa.status = 'ACTIVE'
+				  AND sa.allocation_purpose = 'CONSUME'
+				  AND sa.stockable_id = p.id
+			  )
+		`
 
 	db := r.DB().WithContext(ctx)
 	if tx != nil {

internal/modules/production/recordings/services/fifo_stock_v2_helper.go

@@ -0,0 +1,137 @@
+package service
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"time"
+
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+const (
+	recordingLaneUsable    = "USABLE"
+	recordingLaneStockable = "STOCKABLE"
+
+	recordingFunctionStockOut     = "RECORDING_STOCK_OUT"
+	recordingFunctionDepletionOut = "RECORDING_DEPLETION_OUT"
+	recordingFunctionDepletionIn  = "RECORDING_DEPLETION_IN"
+	recordingFunctionEggIn        = "RECORDING_EGG_IN"
+
+	recordingSourceStocks     = "recording_stocks"
+	recordingSourceDepletions = "recording_depletions"
+	recordingSourceEggs       = "recording_eggs"
+)
+
+func (s *recordingService) reflowRecordingScope(
+	ctx context.Context,
+	tx *gorm.DB,
+	productWarehouseID uint,
+	recordingID uint,
+	lane string,
+	functionCode string,
+	sourceTable string,
+) error {
+	if s == nil || s.FifoStockV2Svc == nil {
+		return fmt.Errorf("FIFO v2 service is not available")
+	}
+	if tx == nil {
+		return fmt.Errorf("transaction is required")
+	}
+	if productWarehouseID == 0 {
+		return fmt.Errorf("product warehouse id is required")
+	}
+
+	flagGroupCode, err := resolveRecordingFlagGroupByProductWarehouse(ctx, tx, productWarehouseID, lane, functionCode, sourceTable)
+	if err != nil {
+		return err
+	}
+	if strings.TrimSpace(flagGroupCode) == "" {
+		return fmt.Errorf("flag group code is not found for product warehouse %d", productWarehouseID)
+	}
+
+	asOf, err := resolveRecordingAsOf(ctx, tx, recordingID)
+	if err != nil {
+		return err
+	}
+
+	_, err = s.FifoStockV2Svc.Reflow(ctx, commonSvc.FifoStockV2ReflowRequest{
+		FlagGroupCode:      flagGroupCode,
+		ProductWarehouseID: productWarehouseID,
+		AsOf:               asOf,
+		Tx:                 tx,
+	})
+	return err
+}
+
+func resolveRecordingFlagGroupByProductWarehouse(
+	ctx context.Context,
+	tx *gorm.DB,
+	productWarehouseID uint,
+	lane string,
+	functionCode string,
+	sourceTable string,
+) (string, error) {
+	type row struct {
+		FlagGroupCode string `gorm:"column:flag_group_code"`
+	}
+
+	var selected row
+	q := tx.WithContext(ctx).
+		Table("fifo_stock_v2_route_rules rr").
+		Select("rr.flag_group_code").
+		Joins("JOIN fifo_stock_v2_flag_groups fg ON fg.code = rr.flag_group_code AND fg.is_active = TRUE").
+		Where("rr.is_active = TRUE").
+		Where("rr.lane = ?", lane).
+		Where("rr.source_table = ?", sourceTable)
+
+	if strings.TrimSpace(functionCode) != "" {
+		q = q.Where("rr.function_code = ?", functionCode)
+	}
+
+	err := q.
+		Where(`
+			EXISTS (
+				SELECT 1
+				FROM product_warehouses pw
+				JOIN flags f ON f.flagable_id = pw.product_id
+				JOIN fifo_stock_v2_flag_members fm ON fm.flag_name = f.name AND fm.is_active = TRUE
+				WHERE pw.id = ?
+				  AND f.flagable_type = ?
+				  AND fm.flag_group_code = rr.flag_group_code
+			)
+		`, productWarehouseID, entity.FlagableTypeProduct).
+		Order("rr.id ASC").
+		Limit(1).
+		Take(&selected).Error
+	if err != nil {
+		return "", err
+	}
+
+	return strings.TrimSpace(selected.FlagGroupCode), nil
+}
+
+func resolveRecordingAsOf(ctx context.Context, tx *gorm.DB, recordingID uint) (*time.Time, error) {
+	if recordingID == 0 {
+		asOf := time.Now().UTC()
+		return &asOf, nil
+	}
+
+	type row struct {
+		RecordDatetime time.Time `gorm:"column:record_datetime"`
+	}
+	var selected row
+	if err := tx.WithContext(ctx).
+		Table("recordings").
+		Select("record_datetime").
+		Where("id = ?", recordingID).
+		Limit(1).
+		Take(&selected).Error; err != nil {
+		return nil, err
+	}
+
+	asOf := selected.RecordDatetime.UTC()
+	return &asOf, nil
+}

internal/modules/production/transfer_layings/module.go

@@ -2,7 +2,6 @@ package transfer_layings
 
 import (
 	"fmt"
-	"strings"
 
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
@@ -14,7 +13,6 @@ import (
 	rTransferLaying "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/repositories"
 	sTransferLaying "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/services"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
-	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 
 	rInventory "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
 	rWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/master/warehouses/repositories"
@@ -34,45 +32,7 @@ func (TransferLayingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, val
 	projectFlockPopulationRepo := rProjectFlock.NewProjectFlockPopulationRepository(db)
 	productWarehouseRepo := rInventory.NewProductWarehouseRepository(db)
 	warehouseRepo := rWarehouse.NewWarehouseRepository(db)
-
-	stockAllocationRepo := commonRepo.NewStockAllocationRepository(db)
-	fifoService := commonSvc.NewFifoService(db, stockAllocationRepo, productWarehouseRepo, utils.Log)
-
-	// daftarin jadi stockable
-	if err := fifoService.RegisterStockable(fifo.StockableConfig{
-		Key:   fifo.StockableKeyTransferToLayingIn,
-		Table: "laying_transfer_targets",
-		Columns: fifo.StockableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "product_warehouse_id",
-			TotalQuantity:      "total_qty",
-			TotalUsedQuantity:  "total_used",
-			CreatedAt:          "created_at",
-		},
-		OrderBy: []string{"created_at ASC", "id ASC"},
-	}); err != nil {
-		if !strings.Contains(strings.ToLower(err.Error()), "already registered") {
-			panic(fmt.Sprintf("failed to register transfer to laying stockable workflow: %v", err))
-		}
-	}
-
-	// daftarin jadi usable
-	if err := fifoService.RegisterUsable(fifo.UsableConfig{
-		Key:   fifo.UsableKeyTransferToLayingOut,
-		Table: "laying_transfer_sources",
-		Columns: fifo.UsableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "product_warehouse_id",
-			UsageQuantity:      "usage_qty",
-			PendingQuantity:    "pending_usage_qty",
-			CreatedAt:          "created_at",
-		},
-		OrderBy: []string{"created_at ASC", "id ASC"},
-	}); err != nil {
-		if !strings.Contains(strings.ToLower(err.Error()), "already registered") {
-			panic(fmt.Sprintf("failed to register transfer to laying usable workflow: %v", err))
-		}
-	}
+	fifoStockV2Service := commonSvc.NewFifoStockV2Service(db, utils.Log)
 
 	approvalRepo := commonRepo.NewApprovalRepository(db)
 	approvalService := commonSvc.NewApprovalService(approvalRepo)
@@ -90,7 +50,7 @@ func (TransferLayingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, val
 		productWarehouseRepo,
 		warehouseRepo,
 		approvalService,
-		fifoService,
+		fifoStockV2Service,
 		validate,
 	)
 	userService := sUser.NewUserService(userRepo, validate)

internal/modules/production/transfer_layings/services/fifo_stock_v2_helper.go

@@ -0,0 +1,87 @@
+package service
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"time"
+
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+const (
+	transferLayingInFunctionCode = "TRANSFER_TO_LAYING_IN"
+	transferLayingStockableLane  = "STOCKABLE"
+	transferLayingSourceTable    = "laying_transfer_targets"
+)
+
+func reflowTransferLayingScope(
+	ctx context.Context,
+	fifoStockV2Svc commonSvc.FifoStockV2Service,
+	tx *gorm.DB,
+	productWarehouseID uint,
+	asOf *time.Time,
+) error {
+	if fifoStockV2Svc == nil {
+		return fmt.Errorf("FIFO v2 service is not available")
+	}
+	if tx == nil {
+		return fmt.Errorf("transaction is required")
+	}
+	if productWarehouseID == 0 {
+		return fmt.Errorf("product warehouse id is required")
+	}
+
+	flagGroupCode, err := resolveTransferLayingFlagGroupByProductWarehouse(ctx, tx, productWarehouseID)
+	if err != nil {
+		return err
+	}
+	if strings.TrimSpace(flagGroupCode) == "" {
+		return fmt.Errorf("flag group code is not found for product warehouse %d", productWarehouseID)
+	}
+
+	_, err = fifoStockV2Svc.Reflow(ctx, commonSvc.FifoStockV2ReflowRequest{
+		FlagGroupCode:      flagGroupCode,
+		ProductWarehouseID: productWarehouseID,
+		AsOf:               asOf,
+		Tx:                 tx,
+	})
+	return err
+}
+
+func resolveTransferLayingFlagGroupByProductWarehouse(ctx context.Context, tx *gorm.DB, productWarehouseID uint) (string, error) {
+	type row struct {
+		FlagGroupCode string `gorm:"column:flag_group_code"`
+	}
+
+	var selected row
+	err := tx.WithContext(ctx).
+		Table("fifo_stock_v2_route_rules rr").
+		Select("rr.flag_group_code").
+		Joins("JOIN fifo_stock_v2_flag_groups fg ON fg.code = rr.flag_group_code AND fg.is_active = TRUE").
+		Where("rr.is_active = TRUE").
+		Where("rr.lane = ?", transferLayingStockableLane).
+		Where("rr.function_code = ?", transferLayingInFunctionCode).
+		Where("rr.source_table = ?", transferLayingSourceTable).
+		Where(`
+			EXISTS (
+				SELECT 1
+				FROM product_warehouses pw
+				JOIN flags f ON f.flagable_id = pw.product_id
+				JOIN fifo_stock_v2_flag_members fm ON fm.flag_name = f.name AND fm.is_active = TRUE
+				WHERE pw.id = ?
+				  AND f.flagable_type = ?
+				  AND fm.flag_group_code = rr.flag_group_code
+			)
+		`, productWarehouseID, entity.FlagableTypeProduct).
+		Order("rr.id ASC").
+		Limit(1).
+		Take(&selected).Error
+	if err != nil {
+		return "", err
+	}
+
+	return strings.TrimSpace(selected.FlagGroupCode), nil
+}

internal/modules/production/transfer_layings/services/transfer_laying.service.go

@@ -19,7 +19,6 @@ import (
 	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/validations"
 	rStockLogs "gitlab.com/mbugroup/lti-api.git/internal/modules/shared/repositories"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
-	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
@@ -51,7 +50,7 @@ type transferLayingService struct {
 	WarehouseRepo              rWarehouse.WarehouseRepository
 	StockLogRepo               rStockLogs.StockLogRepository
 	ApprovalService            commonSvc.ApprovalService
-	FifoSvc                    commonSvc.FifoService
+	FifoStockV2Svc             commonSvc.FifoStockV2Service
 }
 
 func NewTransferLayingService(
@@ -64,7 +63,7 @@ func NewTransferLayingService(
 	productWarehouseRepo rInventory.ProductWarehouseRepository,
 	warehouseRepo rWarehouse.WarehouseRepository,
 	approvalService commonSvc.ApprovalService,
-	fifoSvc commonSvc.FifoService,
+	fifoStockV2Svc commonSvc.FifoStockV2Service,
 	validate *validator.Validate,
 ) TransferLayingService {
 	return &transferLayingService{
@@ -80,7 +79,7 @@ func NewTransferLayingService(
 		WarehouseRepo:              warehouseRepo,
 		StockLogRepo:               rStockLogs.NewStockLogRepository(repo.DB()),
 		ApprovalService:            approvalService,
-		FifoSvc:                    fifoSvc,
+		FifoStockV2Svc:             fifoStockV2Svc,
 	}
 }
 
@@ -744,7 +743,6 @@ func (s transferLayingService) Approval(c *fiber.Ctx, req *validation.Approve) (
 	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
 		repoTx := s.Repository.WithTx(dbTransaction)
 		approvalSvcTx := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
-		stockAllocationRepo := commonRepo.NewStockAllocationRepository(dbTransaction)
 		sourceRepoTx := repository.NewLayingTransferSourceRepository(dbTransaction)
 		targetRepoTx := repository.NewLayingTransferTargetRepository(dbTransaction)
 		stockLogRepoTx := rStockLogs.NewStockLogRepository(dbTransaction)
@@ -771,6 +769,9 @@ func (s transferLayingService) Approval(c *fiber.Ctx, req *validation.Approve) (
 			}
 
 			if action == entity.ApprovalActionApproved {
+				if s.FifoStockV2Svc == nil {
+					return fiber.NewError(fiber.StatusInternalServerError, "FIFO v2 service is not available")
+				}
 
 				sources, err := sourceRepoTx.GetByLayingTransferId(c.Context(), approvableID)
 				if err != nil {
@@ -792,58 +793,70 @@ func (s transferLayingService) Approval(c *fiber.Ctx, req *validation.Approve) (
 					totalSourceRequested += source.RequestedQty
 				}
 
+				sourceBeforeUsage := make(map[uint]float64, len(sources))
+				affectedPW := make(map[uint]struct{})
+
 				for _, source := range sources {
 					if source.ProductWarehouseId == nil {
 						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Source product warehouse tidak ditemukan untuk transfer %d", approvableID))
 					}
 
-					sourceShare := (source.RequestedQty / totalSourceRequested) * totalTargetQty
-
-					consumeResult, err := s.FifoSvc.Consume(c.Context(), commonSvc.StockConsumeRequest{
-						UsableKey:          fifo.UsableKeyTransferToLayingOut,
-						UsableID:           source.Id,
-						ProductWarehouseID: *source.ProductWarehouseId,
-						Quantity:           sourceShare,
-						AllowPending:       false,
-						Tx:                 dbTransaction,
-					})
-					if err != nil {
-						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Gagal consume FIFO stock: %v", err))
+					sourceShare := 0.0
+					if totalSourceRequested > 0 {
+						sourceShare = (source.RequestedQty / totalSourceRequested) * totalTargetQty
 					}
 
+					sourceBeforeUsage[source.Id] = source.UsageQty
+
 					if err := sourceRepoTx.PatchOne(c.Context(), source.Id, map[string]interface{}{
-						"usage_qty":         source.UsageQty + consumeResult.UsageQuantity,
-						"pending_usage_qty": consumeResult.PendingQuantity,
+						"usage_qty":         sourceShare,
+						"pending_usage_qty": 0,
 					}, nil); err != nil {
 						return fiber.NewError(fiber.StatusInternalServerError, "Gagal update source usage qty")
 					}
 
-					targetShares := distributeProportionalWithRounding(targets, totalTargetQty, sourceShare)
+					affectedPW[*source.ProductWarehouseId] = struct{}{}
+				}
 
-					for i, target := range targets {
-						roundedQty := math.Round(targetShares[i])
-						if roundedQty <= 0 {
-							continue
-						}
-						mappingAllocation := &entity.StockAllocation{
-							StockableType:      fifo.UsableKeyTransferToLayingOut.String(),
-							StockableId:        source.Id,
-							UsableType:         fifo.StockableKeyTransferToLayingIn.String(),
-							UsableId:           target.Id,
-							ProductWarehouseId: *source.ProductWarehouseId,
-							Qty:                roundedQty,
-							Status:             entity.StockAllocationStatusActive,
-						}
-						if err := stockAllocationRepo.CreateOne(c.Context(), mappingAllocation, nil); err != nil {
-							return fiber.NewError(fiber.StatusInternalServerError, "Gagal create mapping allocation source→target")
-						}
+				for _, target := range targets {
+					if target.ProductWarehouseId == nil {
+						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Target product warehouse tidak ditemukan untuk transfer %d", approvableID))
+					}
+
+					if err := targetRepoTx.PatchOne(c.Context(), target.Id, map[string]interface{}{
+						"total_qty": target.TotalQty,
+					}, nil); err != nil {
+						return fiber.NewError(fiber.StatusInternalServerError, "Gagal update target total qty")
+					}
+					affectedPW[*target.ProductWarehouseId] = struct{}{}
+				}
+
+				for pwID := range affectedPW {
+					asOfCopy := transfer.TransferDate
+					if err := reflowTransferLayingScope(c.Context(), s.FifoStockV2Svc, dbTransaction, pwID, &asOfCopy); err != nil {
+						return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Gagal reflow FIFO stock transfer laying (pw=%d): %v", pwID, err))
+					}
+				}
+
+				for _, source := range sources {
+					if source.ProductWarehouseId == nil {
+						continue
+					}
+					refreshedSource, err := sourceRepoTx.GetByID(c.Context(), source.Id, nil)
+					if err != nil {
+						return fiber.NewError(fiber.StatusInternalServerError, "Gagal refresh source transfer setelah reflow")
+					}
+
+					usageDelta := refreshedSource.UsageQty - sourceBeforeUsage[source.Id]
+					if usageDelta <= 0 {
+						continue
 					}
 
 					stockLogDecrease := &entity.StockLog{
 						ProductWarehouseId: *source.ProductWarehouseId,
 						CreatedBy:          actorID,
 						Increase:           0,
-						Decrease:           sourceShare,
+						Decrease:           usageDelta,
 						LoggableType:       string(utils.StockLogTypeTransferLaying),
 						LoggableId:         approvableID,
 						Notes:              fmt.Sprintf("TL #%s", transfer.TransferNumber),
@@ -867,26 +880,7 @@ func (s transferLayingService) Approval(c *fiber.Ctx, req *validation.Approve) (
 
 				for _, target := range targets {
 					if target.ProductWarehouseId == nil {
-						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Target product warehouse tidak ditemukan untuk transfer %d", approvableID))
-					}
-
-					note := fmt.Sprintf("Transfer to Laying #%s", transfer.TransferNumber)
-					_, err := s.FifoSvc.Replenish(c.Context(), commonSvc.StockReplenishRequest{
-						StockableKey:       fifo.StockableKeyTransferToLayingIn,
-						StockableID:        target.Id,
-						ProductWarehouseID: *target.ProductWarehouseId,
-						Quantity:           target.TotalQty,
-						Note:               &note,
-						Tx:                 dbTransaction,
-					})
-					if err != nil {
-						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Gagal replenish stock ke target warehouse: %v", err))
-					}
-
-					if err := targetRepoTx.PatchOne(c.Context(), target.Id, map[string]interface{}{
-						"total_qty": target.TotalQty,
-					}, nil); err != nil {
-						return fiber.NewError(fiber.StatusInternalServerError, "Gagal update target total qty")
+						continue
 					}
 
 					stockLogIncrease := &entity.StockLog{

internal/modules/purchases/module.go

@@ -23,7 +23,6 @@ import (
 	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
 	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
 	utils "gitlab.com/mbugroup/lti-api.git/internal/utils"
-	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 	"gorm.io/gorm"
 )
 
@@ -40,7 +39,6 @@ func (PurchaseModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 	expenseRepository := expenseRepo.NewExpenseRepository(db)
 	expenseRealizationRepo := expenseRepo.NewExpenseRealizationRepository(db)
 	projectFlockKandangRepository := projectFlockKandangRepo.NewProjectFlockKandangRepository(db)
-	stockAllocRepo := commonRepo.NewStockAllocationRepository(db)
 
 	approvalRepo := commonRepo.NewApprovalRepository(db)
 	approvalService := commonSvc.NewApprovalService(approvalRepo)
@@ -73,19 +71,7 @@ func (PurchaseModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 		expenseServiceInstance,
 	)
 
-	fifoService := commonSvc.NewFifoService(db, stockAllocRepo, productWarehouseRepo, utils.Log)
-	_ = fifoService.RegisterStockable(fifo.StockableConfig{
-		Key:   fifo.StockableKeyPurchaseItems,
-		Table: "purchase_items",
-		Columns: fifo.StockableColumns{
-			ID:                 "id",
-			ProductWarehouseID: "product_warehouse_id",
-			TotalQuantity:      "total_qty",
-			TotalUsedQuantity:  "total_used",
-			CreatedAt:          "id",
-		},
-		OrderBy: []string{"id ASC"},
-	})
+	fifoStockV2Service := commonSvc.NewFifoStockV2Service(db, utils.Log)
 
 	purchaseService := service.NewPurchaseService(
 		validate,
@@ -97,7 +83,7 @@ func (PurchaseModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 		projectFlockKandangRepository,
 		approvalService,
 		expenseBridge,
-		fifoService,
+		fifoStockV2Service,
 		documentSvc,
 	)
 

internal/modules/purchases/services/fifo_stock_v2_helper.go

@@ -0,0 +1,93 @@
+package service
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"time"
+
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+const (
+	purchaseInFunctionCode = "PURCHASE_IN"
+	purchaseStockableLane  = "STOCKABLE"
+	purchaseSourceTable    = "purchase_items"
+)
+
+func reflowPurchaseScope(
+	ctx context.Context,
+	fifoStockV2Svc commonSvc.FifoStockV2Service,
+	tx *gorm.DB,
+	productWarehouseID uint,
+	asOf *time.Time,
+) error {
+	if fifoStockV2Svc == nil {
+		return fmt.Errorf("FIFO v2 service is not available")
+	}
+	if productWarehouseID == 0 {
+		return fmt.Errorf("product warehouse id is required")
+	}
+
+	flagGroupCode, err := resolvePurchaseFlagGroupByProductWarehouse(ctx, tx, productWarehouseID)
+	if err != nil {
+		return err
+	}
+	if strings.TrimSpace(flagGroupCode) == "" {
+		return fmt.Errorf("flag group code is not found for product warehouse %d", productWarehouseID)
+	}
+
+	_, err = fifoStockV2Svc.Reflow(ctx, commonSvc.FifoStockV2ReflowRequest{
+		FlagGroupCode:      flagGroupCode,
+		ProductWarehouseID: productWarehouseID,
+		AsOf:               asOf,
+		Tx:                 tx,
+	})
+	return err
+}
+
+func resolvePurchaseFlagGroupByProductWarehouse(ctx context.Context, tx *gorm.DB, productWarehouseID uint) (string, error) {
+	type row struct {
+		FlagGroupCode string `gorm:"column:flag_group_code"`
+	}
+
+	var selected row
+	err := tx.WithContext(ctx).
+		Table("fifo_stock_v2_route_rules rr").
+		Select("rr.flag_group_code").
+		Joins("JOIN fifo_stock_v2_flag_groups fg ON fg.code = rr.flag_group_code AND fg.is_active = TRUE").
+		Where("rr.is_active = TRUE").
+		Where("rr.lane = ?", purchaseStockableLane).
+		Where("rr.function_code = ?", purchaseInFunctionCode).
+		Where("rr.source_table = ?", purchaseSourceTable).
+		Where(`
+			EXISTS (
+				SELECT 1
+				FROM product_warehouses pw
+				JOIN flags f ON f.flagable_id = pw.product_id
+				JOIN fifo_stock_v2_flag_members fm ON fm.flag_name = f.name AND fm.is_active = TRUE
+				WHERE pw.id = ?
+				  AND f.flagable_type = ?
+				  AND fm.flag_group_code = rr.flag_group_code
+			)
+		`, productWarehouseID, entity.FlagableTypeProduct).
+		Order("rr.id ASC").
+		Limit(1).
+		Take(&selected).Error
+	if err != nil {
+		return "", err
+	}
+
+	return strings.TrimSpace(selected.FlagGroupCode), nil
+}
+
+func assignEarliestAsOf(m map[uint]time.Time, productWarehouseID uint, asOf time.Time) {
+	if productWarehouseID == 0 {
+		return
+	}
+	if current, ok := m[productWarehouseID]; !ok || asOf.Before(current) {
+		m[productWarehouseID] = asOf
+	}
+}

internal/modules/purchases/services/purchase.service.go

@@ -57,7 +57,7 @@ type purchaseService struct {
 	ProjectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository
 	ApprovalSvc             commonSvc.ApprovalService
 	ExpenseBridge           PurchaseExpenseBridge
-	FifoSvc                 commonSvc.FifoService
+	FifoStockV2Svc          commonSvc.FifoStockV2Service
 	DocumentSvc             commonSvc.DocumentService
 	approvalWorkflow        approvalutils.ApprovalWorkflowKey
 }
@@ -77,7 +77,7 @@ func NewPurchaseService(
 	projectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository,
 	approvalSvc commonSvc.ApprovalService,
 	expenseBridge PurchaseExpenseBridge,
-	fifoSvc commonSvc.FifoService,
+	fifoStockV2Svc commonSvc.FifoStockV2Service,
 	documentSvc commonSvc.DocumentService,
 ) PurchaseService {
 	return &purchaseService{
@@ -91,7 +91,7 @@ func NewPurchaseService(
 		ProjectFlockKandangRepo: projectFlockKandangRepo,
 		ApprovalSvc:             approvalSvc,
 		ExpenseBridge:           expenseBridge,
-		FifoSvc:                 fifoSvc,
+		FifoStockV2Svc:          fifoStockV2Svc,
 		DocumentSvc:             documentSvc,
 		approvalWorkflow:        utils.ApprovalWorkflowPurchase,
 	}
@@ -256,35 +256,13 @@ func (s *purchaseService) GetOne(c *fiber.Ctx, id uint) (*entity.Purchase, error
 		s.Log.Warnf("Unable to attach latest approval for purchase %d: %+v", id, err)
 	}
 	if len(purchase.Items) > 0 {
-		itemIDs := make([]uint, 0, len(purchase.Items))
-		for i := range purchase.Items {
-			if purchase.Items[i].Id == 0 {
-				continue
-			}
-			itemIDs = append(itemIDs, purchase.Items[i].Id)
+		lockedIDs, err := s.resolveChickinLockedItemIDs(c.Context(), s.PurchaseRepo.DB(), purchase.Items)
+		if err != nil {
+			return nil, err
 		}
-		if len(itemIDs) > 0 {
-			var usedIDs []uint
-			if err := s.PurchaseRepo.DB().WithContext(c.Context()).
-				Model(&entity.StockAllocation{}).
-				Distinct("stockable_id").
-				Where("stockable_type = ? AND stockable_id IN ? AND usable_type = ? AND status IN ?",
-					fifo.StockableKeyPurchaseItems.String(),
-					itemIDs,
-					fifo.UsableKeyProjectChickin.String(),
-					[]string{entity.StockAllocationStatusActive, entity.StockAllocationStatusPending},
-				).
-				Pluck("stockable_id", &usedIDs).Error; err != nil {
-				return nil, err
-			}
-			usedSet := make(map[uint]struct{}, len(usedIDs))
-			for _, id := range usedIDs {
-				usedSet[id] = struct{}{}
-			}
-			for i := range purchase.Items {
-				if _, ok := usedSet[purchase.Items[i].Id]; ok {
-					purchase.Items[i].HasChickin = true
-				}
+		for i := range purchase.Items {
+			if _, ok := lockedIDs[purchase.Items[i].Id]; ok {
+				purchase.Items[i].HasChickin = true
 			}
 		}
 	}
@@ -532,48 +510,31 @@ func (s *purchaseService) ApproveStaffPurchase(c *fiber.Ctx, id uint, req *valid
 	}
 
 	if action == entity.ApprovalActionApproved {
-		itemIDs := make([]uint, 0, len(purchase.Items))
 		itemByID := make(map[uint]entity.PurchaseItem, len(purchase.Items))
 		for i := range purchase.Items {
 			if purchase.Items[i].Id == 0 {
 				continue
 			}
-			itemIDs = append(itemIDs, purchase.Items[i].Id)
 			itemByID[purchase.Items[i].Id] = purchase.Items[i]
 		}
-		if len(itemIDs) > 0 {
-			var usedIDs []uint
-			if err := s.PurchaseRepo.DB().WithContext(ctx).
-				Model(&entity.StockAllocation{}).
-				Distinct("stockable_id").
-				Where("stockable_type = ? AND stockable_id IN ? AND usable_type = ? AND status IN ?",
-					fifo.StockableKeyPurchaseItems.String(),
-					itemIDs,
-					fifo.UsableKeyProjectChickin.String(),
-					[]string{entity.StockAllocationStatusActive, entity.StockAllocationStatusPending},
-				).
-				Pluck("stockable_id", &usedIDs).Error; err != nil {
-				return nil, err
-			}
-			if len(usedIDs) > 0 {
-				usedSet := make(map[uint]struct{}, len(usedIDs))
-				for _, id := range usedIDs {
-					usedSet[id] = struct{}{}
+		lockedIDs, err := s.resolveChickinLockedItemIDs(ctx, s.PurchaseRepo.DB(), purchase.Items)
+		if err != nil {
+			return nil, err
+		}
+		if len(lockedIDs) > 0 {
+			for _, payload := range req.Items {
+				if payload.PurchaseItemID == 0 || payload.Qty == nil {
+					continue
 				}
-				for _, payload := range req.Items {
-					if payload.PurchaseItemID == 0 || payload.Qty == nil {
-						continue
-					}
-					if _, used := usedSet[payload.PurchaseItemID]; !used {
-						continue
-					}
-					item, ok := itemByID[payload.PurchaseItemID]
-					if !ok {
-						continue
-					}
-					if *payload.Qty != item.SubQty {
-						return nil, utils.BadRequest("Purchase sudah chickin, qty tidak bisa diubah")
-					}
+				if _, locked := lockedIDs[payload.PurchaseItemID]; !locked {
+					continue
+				}
+				item, ok := itemByID[payload.PurchaseItemID]
+				if !ok {
+					continue
+				}
+				if *payload.Qty != item.SubQty {
+					return nil, utils.BadRequest("Purchase sudah chickin, qty tidak bisa diubah")
 				}
 			}
 		}
@@ -827,49 +788,32 @@ func (s *purchaseService) ReceiveProducts(c *fiber.Ctx, id uint, req *validation
 		}
 	}
 	if action == entity.ApprovalActionApproved {
-		itemIDs := make([]uint, 0, len(purchase.Items))
 		itemByID := make(map[uint]entity.PurchaseItem, len(purchase.Items))
 		for i := range purchase.Items {
 			if purchase.Items[i].Id == 0 {
 				continue
 			}
-			itemIDs = append(itemIDs, purchase.Items[i].Id)
 			itemByID[purchase.Items[i].Id] = purchase.Items[i]
 		}
-		if len(itemIDs) > 0 {
-			var usedIDs []uint
-			if err := s.PurchaseRepo.DB().WithContext(ctx).
-				Model(&entity.StockAllocation{}).
-				Distinct("stockable_id").
-				Where("stockable_type = ? AND stockable_id IN ? AND usable_type = ? AND status IN ?",
-					fifo.StockableKeyPurchaseItems.String(),
-					itemIDs,
-					fifo.UsableKeyProjectChickin.String(),
-					[]string{entity.StockAllocationStatusActive, entity.StockAllocationStatusPending},
-				).
-				Pluck("stockable_id", &usedIDs).Error; err != nil {
-				return nil, err
-			}
-			if len(usedIDs) > 0 {
-				usedSet := make(map[uint]struct{}, len(usedIDs))
-				for _, id := range usedIDs {
-					usedSet[id] = struct{}{}
+		lockedIDs, err := s.resolveChickinLockedItemIDs(ctx, s.PurchaseRepo.DB(), purchase.Items)
+		if err != nil {
+			return nil, err
+		}
+		if len(lockedIDs) > 0 {
+			for _, payload := range req.Items {
+				if _, used := lockedIDs[payload.PurchaseItemID]; !used {
+					continue
 				}
-				for _, payload := range req.Items {
-					if _, used := usedSet[payload.PurchaseItemID]; !used {
-						continue
-					}
-					item, ok := itemByID[payload.PurchaseItemID]
-					if !ok {
-						continue
-					}
-					receivedQty := item.SubQty
-					if payload.ReceivedQty != nil {
-						receivedQty = *payload.ReceivedQty
-					}
-					if receivedQty != item.TotalQty {
-						return nil, utils.BadRequest("Purchase sudah chickin, qty penerimaan tidak bisa diubah")
-					}
+				item, ok := itemByID[payload.PurchaseItemID]
+				if !ok {
+					continue
+				}
+				receivedQty := item.SubQty
+				if payload.ReceivedQty != nil {
+					receivedQty = *payload.ReceivedQty
+				}
+				if receivedQty != item.TotalQty {
+					return nil, utils.BadRequest("Purchase sudah chickin, qty penerimaan tidak bisa diubah")
 				}
 			}
 		}
@@ -1026,22 +970,11 @@ func (s *purchaseService) ReceiveProducts(c *fiber.Ctx, id uint, req *validation
 		pwRepoTx := rProductWarehouse.NewProductWarehouseRepository(tx)
 		stockLogRepoTx := rStockLogs.NewStockLogRepository(tx)
 
-		deltas := make(map[uint]float64)
 		affected := make(map[uint]struct{})
 		updates := make([]rPurchase.PurchaseReceivingUpdate, 0, len(prepared))
 		priceUpdates := make([]rPurchase.PurchasePricingUpdate, 0, len(prepared))
 		totalQtyDeltas := make(map[uint]float64)
-		fifoAdds := make([]struct {
-			itemID uint
-			pwID   uint
-			qty    float64
-		}, 0, len(prepared))
-		fifoSubs := make([]struct {
-			itemID uint
-			pwID   uint
-			qty    float64
-		}, 0, len(prepared))
-		resolvePendingIDs := make(map[uint]struct{})
+		reflowAsOfByPW := make(map[uint]time.Time)
 		logEntries := make([]struct {
 			itemID uint
 			pwID   uint
@@ -1083,35 +1016,14 @@ func (s *purchaseService) ReceiveProducts(c *fiber.Ctx, id uint, req *validation
 					delta  float64
 				}{itemID: item.Id, pwID: *newPWID, delta: deltaQty})
 			}
-			switch {
-			case deltaQty > 0 && newPWID != nil:
-				if s.FifoSvc != nil {
-					fifoAdds = append(fifoAdds, struct {
-						itemID uint
-						pwID   uint
-						qty    float64
-					}{itemID: item.Id, pwID: *newPWID, qty: deltaQty})
-					resolvePendingIDs[*newPWID] = struct{}{}
-				} else {
-					deltas[*newPWID] += deltaQty
-					totalQtyDeltas[item.Id] += deltaQty
-				}
-			case deltaQty < 0 && newPWID != nil:
-				if s.FifoSvc != nil {
-					fifoSubs = append(fifoSubs, struct {
-						itemID uint
-						pwID   uint
-						qty    float64
-					}{itemID: item.Id, pwID: *newPWID, qty: deltaQty})
-					affected[*newPWID] = struct{}{}
-					resolvePendingIDs[*newPWID] = struct{}{}
-				} else {
-					deltas[*newPWID] += deltaQty // negative
-					affected[*newPWID] = struct{}{}
-					totalQtyDeltas[item.Id] += deltaQty
-				}
-			case newPWID != nil:
-				resolvePendingIDs[*newPWID] = struct{}{}
+			if newPWID != nil {
+				assignEarliestAsOf(reflowAsOfByPW, *newPWID, prep.receivedDate.UTC())
+			}
+			if deltaQty != 0 {
+				totalQtyDeltas[item.Id] += deltaQty
+			}
+			if deltaQty < 0 && newPWID != nil {
+				affected[*newPWID] = struct{}{}
 			}
 
 			dateCopy := prep.receivedDate
@@ -1147,10 +1059,6 @@ func (s *purchaseService) ReceiveProducts(c *fiber.Ctx, id uint, req *validation
 			return err
 		}
 
-		if err := pwRepoTx.AdjustQuantities(c.Context(), deltas, nil); err != nil {
-			return err
-		}
-
 		if len(priceUpdates) > 0 {
 			if err := repoTx.UpdatePricing(c.Context(), purchase.Id, priceUpdates); err != nil {
 				return err
@@ -1180,48 +1088,16 @@ func (s *purchaseService) ReceiveProducts(c *fiber.Ctx, id uint, req *validation
 			}
 		}
 
-		if s.FifoSvc != nil {
-			for _, adj := range fifoAdds {
-				if adj.pwID == 0 || adj.qty <= 0 {
-					continue
-				}
-				if _, err := s.FifoSvc.Replenish(c.Context(), commonSvc.StockReplenishRequest{
-					StockableKey:       fifo.StockableKeyPurchaseItems,
-					StockableID:        adj.itemID,
-					ProductWarehouseID: adj.pwID,
-					Quantity:           adj.qty,
-					Tx:                 tx,
-				}); err != nil {
-					return err
-				}
+		if len(reflowAsOfByPW) > 0 {
+			if s.FifoStockV2Svc == nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "FIFO v2 service is not available")
 			}
-			for _, adj := range fifoSubs {
-				if adj.pwID == 0 || adj.qty >= 0 {
-					continue
-				}
-				if err := s.FifoSvc.AdjustStockableQuantity(c.Context(), commonSvc.StockAdjustRequest{
-					StockableKey:       fifo.StockableKeyPurchaseItems,
-					StockableID:        adj.itemID,
-					ProductWarehouseID: adj.pwID,
-					Quantity:           adj.qty,
-					Tx:                 tx,
-				}); err != nil {
+			for pwID, asOf := range reflowAsOfByPW {
+				asOfCopy := asOf
+				if err := reflowPurchaseScope(c.Context(), s.FifoStockV2Svc, tx, pwID, &asOfCopy); err != nil {
 					return err
 				}
 			}
-			for pwID := range resolvePendingIDs {
-				if pwID == 0 {
-					continue
-				}
-				resolved, err := s.FifoSvc.ResolvePending(c.Context(), commonSvc.PendingResolveRequest{
-					ProductWarehouseID: pwID,
-					Tx:                 tx,
-				})
-				if err != nil {
-					return err
-				}
-				s.Log.Infof("ResolvePending purchase=%d pw=%d resolved=%d", purchase.Id, pwID, len(resolved))
-			}
 		}
 
 		if len(logEntries) > 0 {
@@ -1505,28 +1381,12 @@ func (s *purchaseService) DeletePurchase(c *fiber.Ctx, id uint) error {
 	}
 
 	transactionErr := s.PurchaseRepo.DB().WithContext(ctx).Transaction(func(tx *gorm.DB) error {
-		itemIDs := make([]uint, 0, len(itemsToDelete))
-		for _, item := range itemsToDelete {
-			if item.Id == 0 {
-				continue
-			}
-			itemIDs = append(itemIDs, item.Id)
+		lockedIDs, err := s.resolveChickinLockedItemIDs(ctx, tx, itemsToDelete)
+		if err != nil {
+			return err
 		}
-		if len(itemIDs) > 0 {
-			var count int64
-			if err := tx.Model(&entity.StockAllocation{}).
-				Where("stockable_type = ? AND stockable_id IN ? AND usable_type = ? AND status IN ?",
-					fifo.StockableKeyPurchaseItems.String(),
-					itemIDs,
-					fifo.UsableKeyProjectChickin.String(),
-					[]string{entity.StockAllocationStatusActive, entity.StockAllocationStatusPending},
-				).
-				Count(&count).Error; err != nil {
-				return err
-			}
-			if count > 0 {
-				return utils.BadRequest("Purchase already chickin, failed to delete purchase")
-			}
+		if len(lockedIDs) > 0 {
+			return utils.BadRequest("Purchase already chickin, failed to delete purchase")
 		}
 
 		if err := s.rollbackPurchaseStock(ctx, tx, itemsToDelete, note, actorID); err != nil {
@@ -1577,10 +1437,9 @@ func (s *purchaseService) rollbackPurchaseStock(ctx context.Context, tx *gorm.DB
 		return nil
 	}
 
-	pwRepoTx := rProductWarehouse.NewProductWarehouseRepository(tx)
 	stockLogRepoTx := rStockLogs.NewStockLogRepository(tx)
-	deltas := make(map[uint]float64)
 	affected := make(map[uint]struct{})
+	reflowAsOfByPW := make(map[uint]time.Time)
 	logEntries := make([]struct {
 		pwID uint
 		qty  float64
@@ -1596,42 +1455,43 @@ func (s *purchaseService) rollbackPurchaseStock(ctx context.Context, tx *gorm.DB
 		pwID := *item.ProductWarehouseId
 		qty := item.TotalQty
 
-		if s.FifoSvc != nil {
-			if err := s.FifoSvc.AdjustStockableQuantity(ctx, commonSvc.StockAdjustRequest{
-				StockableKey:       fifo.StockableKeyPurchaseItems,
-				StockableID:        item.Id,
-				ProductWarehouseID: pwID,
-				Quantity:           -qty,
-				Tx:                 tx,
-			}); err != nil {
-				return err
-			}
-			logEntries = append(logEntries, struct {
-				pwID uint
-				qty  float64
-			}{pwID: pwID, qty: qty})
-			continue
+		if err := tx.WithContext(ctx).
+			Model(&entity.PurchaseItem{}).
+			Where("id = ?", item.Id).
+			Update("total_qty", 0).Error; err != nil {
+			return err
 		}
 
-		deltas[pwID] -= qty
 		affected[pwID] = struct{}{}
+		if item.ReceivedDate != nil {
+			assignEarliestAsOf(reflowAsOfByPW, pwID, item.ReceivedDate.UTC())
+		} else {
+			assignEarliestAsOf(reflowAsOfByPW, pwID, time.Now().UTC())
+		}
 		logEntries = append(logEntries, struct {
 			pwID uint
 			qty  float64
 		}{pwID: pwID, qty: qty})
 	}
 
-	if s.FifoSvc == nil && len(deltas) > 0 {
-		if err := pwRepoTx.AdjustQuantities(ctx, deltas, nil); err != nil {
-			return err
+	if len(reflowAsOfByPW) > 0 {
+		if s.FifoStockV2Svc == nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "FIFO v2 service is not available")
 		}
-		if len(affected) > 0 {
-			if err := pwRepoTx.CleanupEmpty(ctx, affected); err != nil {
+		for pwID, asOf := range reflowAsOfByPW {
+			asOfCopy := asOf
+			if err := reflowPurchaseScope(ctx, s.FifoStockV2Svc, tx, pwID, &asOfCopy); err != nil {
 				return err
 			}
 		}
 	}
 
+	if len(affected) > 0 {
+		if err := rProductWarehouse.NewProductWarehouseRepository(tx).CleanupEmpty(ctx, affected); err != nil {
+			return err
+		}
+	}
+
 	if strings.TrimSpace(note) != "" && actorID != 0 && len(logEntries) > 0 {
 		logs := make([]*entity.StockLog, 0, len(logEntries))
 		for _, entry := range logEntries {
@@ -2025,6 +1885,68 @@ func (s *purchaseService) applyTravelDocumentURLs(ctx context.Context, purchase
 	}
 }
 
+func collectPurchaseItemIDs(items []entity.PurchaseItem) []uint {
+	itemIDs := make([]uint, 0, len(items))
+	for i := range items {
+		if items[i].Id == 0 {
+			continue
+		}
+		itemIDs = append(itemIDs, items[i].Id)
+	}
+	return itemIDs
+}
+
+func (s *purchaseService) resolveChickinLockedItemIDs(ctx context.Context, db *gorm.DB, items []entity.PurchaseItem) (map[uint]struct{}, error) {
+	itemIDs := collectPurchaseItemIDs(items)
+	return s.resolveChickinLockedItemIDsByItemID(ctx, db, itemIDs)
+}
+
+func (s *purchaseService) resolveChickinLockedItemIDsByItemID(ctx context.Context, db *gorm.DB, itemIDs []uint) (map[uint]struct{}, error) {
+	locked := make(map[uint]struct{})
+	if len(itemIDs) == 0 {
+		return locked, nil
+	}
+	if db == nil {
+		return nil, errors.New("database is required")
+	}
+
+	var allocationLockedIDs []uint
+	if err := db.WithContext(ctx).
+		Model(&entity.StockAllocation{}).
+		Distinct("stockable_id").
+		Where("stockable_type = ? AND stockable_id IN ? AND usable_type = ? AND status IN ? AND allocation_purpose = ?",
+			fifo.StockableKeyPurchaseItems.String(),
+			itemIDs,
+			fifo.UsableKeyProjectChickin.String(),
+			[]string{entity.StockAllocationStatusActive, entity.StockAllocationStatusPending},
+			entity.StockAllocationPurposeConsume,
+		).
+		Pluck("stockable_id", &allocationLockedIDs).Error; err != nil {
+		return nil, err
+	}
+	for _, itemID := range allocationLockedIDs {
+		locked[itemID] = struct{}{}
+	}
+
+	var conversionLockedIDs []uint
+	if err := db.WithContext(ctx).
+		Table("purchase_items pi").
+		Distinct("pi.id").
+		Joins("JOIN project_chickins pc ON pc.product_warehouse_id = pi.product_warehouse_id AND pc.deleted_at IS NULL").
+		Joins("JOIN project_flock_populations pfp ON pfp.project_chickin_id = pc.id AND pfp.deleted_at IS NULL").
+		Where("pi.id IN ?", itemIDs).
+		Where("pi.project_flock_kandang_id IS NOT NULL").
+		Where("pc.project_flock_kandang_id = pi.project_flock_kandang_id").
+		Pluck("pi.id", &conversionLockedIDs).Error; err != nil {
+		return nil, err
+	}
+	for _, itemID := range conversionLockedIDs {
+		locked[itemID] = struct{}{}
+	}
+
+	return locked, nil
+}
+
 func collectPFKIDsFromPurchase(p *entity.Purchase) []uint {
 	seen := make(map[uint]struct{})
 	ids := make([]uint, 0)

internal/modules/repports/repositories/hpp_per_kandang.repository.go

@@ -147,15 +147,16 @@ func (r *hppPerKandangRepository) GetFeedOvkDocCostByPeriod(ctx context.Context,
 		Table("project_chickins AS pc").
 		Select(`
 			pfk.id AS project_flock_kandang_id,
-			COALESCE(SUM(pc.usage_qty * COALESCE(pi.price, 0)), 0) AS doc_cost,
-			COALESCE(SUM(pc.usage_qty), 0) AS doc_qty,
+			COALESCE(SUM(sa.qty * COALESCE(pi.price, 0)), 0) AS doc_cost,
+			COALESCE(SUM(sa.qty), 0) AS doc_qty,
 			s.id AS supplier_id,
 			s.name AS supplier_name,
 			s.alias AS supplier_alias`).
 		Joins("JOIN project_flock_kandangs AS pfk ON pfk.id = pc.project_flock_kandang_id").
 		Joins("JOIN kandangs AS k ON k.id = pfk.kandang_id").
 		Joins("JOIN locations AS loc ON loc.id = k.location_id").
-		Joins("LEFT JOIN purchase_items AS pi ON pi.product_warehouse_id = pc.product_warehouse_id").
+		Joins("LEFT JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = pc.id AND sa.stockable_type = ? AND sa.status = ? AND sa.allocation_purpose = ?", fifo.UsableKeyProjectChickin.String(), fifo.StockableKeyPurchaseItems.String(), entity.StockAllocationStatusActive, entity.StockAllocationPurposeTraceChickin).
+		Joins("LEFT JOIN purchase_items AS pi ON pi.id = sa.stockable_id").
 		Joins("LEFT JOIN purchases AS pur ON pur.id = pi.purchase_id").
 		Joins("LEFT JOIN suppliers AS s ON s.id = pur.supplier_id").
 		Where("pc.project_flock_kandang_id IN ?", projectFlockKandangIDs).
@@ -221,13 +222,14 @@ func (r *hppPerKandangRepository) GetFeedOvkDocCostByPeriod(ctx context.Context,
 		Table("recordings AS r").
 		Select(`
 			r.project_flock_kandangs_id AS project_flock_kandang_id,
+			COALESCE(SUM(sa.qty * COALESCE(pi.price, 0)), 0) AS feed_cost,
 			s.id AS supplier_id,
 			s.name AS supplier_name,
 			s.alias AS supplier_alias`).
 		Joins("JOIN recording_stocks AS rs ON rs.recording_id = r.id").
 		Joins("JOIN product_warehouses AS pw ON pw.id = rs.product_warehouse_id").
 		Joins("JOIN flags AS f ON f.flagable_id = pw.product_id AND f.flagable_type = ?", entity.FlagableTypeProduct).
-		Joins("JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = rs.id AND sa.stockable_type = ?", fifo.UsableKeyRecordingStock.String(), fifo.StockableKeyPurchaseItems.String()).
+		Joins("JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = rs.id AND sa.stockable_type = ? AND sa.status = ? AND sa.allocation_purpose = ?", fifo.UsableKeyRecordingStock.String(), fifo.StockableKeyPurchaseItems.String(), entity.StockAllocationStatusActive, entity.StockAllocationPurposeConsume).
 		Joins("JOIN purchase_items AS pi ON pi.id = sa.stockable_id").
 		Joins("LEFT JOIN purchases AS pur ON pur.id = pi.purchase_id").
 		Joins("LEFT JOIN suppliers AS s ON s.id = pur.supplier_id").

internal/utils/constant.go

@@ -233,7 +233,7 @@ var adjustmentSubtypesByType = map[AdjustmentTransactionType][]string{
 }
 
 var hiddenAdjustmentSubtypesForFrontend = map[string]struct{}{
-	string(AdjustmentTransactionSubtypeRecordingDepletionIn): {},
+	string(AdjustmentTransactionSubtypeRecordingDepletionOut): {},
 }
 
 var adjustmentSubtypeToType = func() map[string]AdjustmentTransactionType {