Merge remote-tracking branch 'origin/dev/fifo-v2' into development

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"
@@ -20,6 +18,7 @@ import (
 	sChickin "gitlab.com/mbugroup/lti-api.git/internal/modules/production/chickins/services"
 
 	rProjectFlock "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
+	rTransferLaying "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/repositories"
 
 	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
 	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -38,47 +37,12 @@ func (ChickinModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *
 	projectflockkandangrepo := rProjectFlock.NewProjectFlockKandangRepository(db)
 	projectflockpopulationrepo := rProjectFlock.NewProjectFlockPopulationRepository(db)
 	projectFlockRepo := rProjectFlock.NewProjectflockRepository(db)
+	transferLayingRepo := rTransferLaying.NewTransferLayingRepository(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 {
@@ -95,8 +59,9 @@ func (ChickinModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *
 		projectflockkandangrepo,
 		projectflockpopulationrepo,
 		chickinDetailRepo,
+		transferLayingRepo,
 		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"
@@ -17,6 +19,7 @@ import (
 	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/production/chickins/repositories"
 	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/production/chickins/validations"
 	rProjectFlock "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
+	rTransferLaying "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/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"
@@ -25,10 +28,9 @@ import (
 	"github.com/gofiber/fiber/v2"
 	"github.com/sirupsen/logrus"
 	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
 )
 
-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 +53,12 @@ type chickinService struct {
 	ProjectflockKandangRepo    rProjectFlock.ProjectFlockKandangRepository
 	ProjectflockPopulationRepo rProjectFlock.ProjectFlockPopulationRepository
 	ProjectChickinDetailRepo   repository.ProjectChickinDetailRepository
-	FifoSvc                    commonSvc.FifoService
+	TransferLayingRepo         rTransferLaying.TransferLayingRepository
+	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, transferLayingRepo rTransferLaying.TransferLayingRepository, validate *validator.Validate, fifoStockV2Svc commonSvc.FifoStockV2Service) ChickinService {
 	return &chickinService{
 		Log:                        utils.Log,
 		Validate:                   validate,
@@ -68,7 +71,8 @@ func NewChickinService(repo repository.ProjectChickinRepository, kandangRepo Kan
 		ProjectflockKandangRepo:    projectflockkandangRepo,
 		ProjectflockPopulationRepo: projectflockpopulationRepo,
 		ProjectChickinDetailRepo:   projectChickinDetailRepo,
-		FifoSvc:                    fifoSvc,
+		TransferLayingRepo:         transferLayingRepo,
+		FifoStockV2Svc:             fifoStockV2Svc,
 		StockLogRepo:               rStockLogs.NewStockLogRepository(repo.DB()),
 	}
 }
@@ -120,11 +124,36 @@ func (s chickinService) GetOne(c *fiber.Ctx, id uint) (*entity.ProjectChickin, e
 	return chickin, nil
 }
 
+func (s chickinService) ensureNotTransferred(ctx context.Context, projectFlockKandangID uint) error {
+	if projectFlockKandangID == 0 || s.TransferLayingRepo == nil {
+		return nil
+	}
+
+	transfer, err := s.TransferLayingRepo.GetLatestApprovedBySourceKandang(ctx, projectFlockKandangID)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil
+		}
+		s.Log.Errorf("Failed to resolve transfer laying by source kandang %d: %+v", projectFlockKandangID, err)
+		return fiber.NewError(fiber.StatusInternalServerError, "Gagal memvalidasi transfer laying")
+	}
+
+	if transfer != nil && transfer.ExecutedAt != nil && !transfer.ExecutedAt.IsZero() {
+		return fiber.NewError(fiber.StatusBadRequest, "Project flock kandang sudah dipindahkan ke laying")
+	}
+
+	return nil
+}
+
 func (s *chickinService) CreateOne(c *fiber.Ctx, req *validation.Create) ([]entity.ProjectChickin, error) {
 	if err := s.Validate.Struct(req); err != nil {
 		return nil, err
 	}
 
+	if err := s.ensureNotTransferred(c.Context(), req.ProjectFlockKandangId); err != nil {
+		return nil, err
+	}
+
 	projectFlockKandang, err := s.ProjectflockKandangRepo.GetByID(c.Context(), req.ProjectFlockKandangId)
 	if err != nil {
 		return nil, fiber.NewError(fiber.StatusNotFound, "Project Flock Kandang not found")
@@ -160,30 +189,31 @@ func (s *chickinService) CreateOne(c *fiber.Ctx, req *validation.Create) ([]enti
 			return nil, fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Product warehouse %d belongs to different flock. Only product warehouses with project_flock_kandang_id = NULL or = %d can be used", chickinReq.ProductWarehouseId, req.ProjectFlockKandangId))
 		}
 
-		if productWarehouse.Product.Id != 0 {
+			if productWarehouse.Product.Id != 0 {
+				category := strings.ToUpper(strings.TrimSpace(projectFlockKandang.ProjectFlock.Category))
+				if category != string(utils.ProjectFlockCategoryGrowing) && category != string(utils.ProjectFlockCategoryLaying) {
+					return nil, fmt.Errorf("invalid flock category for chickin")
+				}
 
-			var requiredFlag utils.FlagType
-			if projectFlockKandang.ProjectFlock.Category == string(utils.ProjectFlockCategoryGrowing) {
-				requiredFlag = utils.FlagDOC
-			} else if projectFlockKandang.ProjectFlock.Category == string(utils.ProjectFlockCategoryLaying) {
-				requiredFlag = utils.FlagPullet
-			} else {
-				return nil, fmt.Errorf("invalid flock category for chickin")
-			}
+				hasAyamFlag := false
+				for _, flag := range productWarehouse.Product.Flags {
+					if utils.CanonicalFlagType(flag.Name) == utils.FlagAyam {
+						hasAyamFlag = true
+						break
+					}
+				}
 
-			hasRequiredFlag := false
-			for _, flag := range productWarehouse.Product.Flags {
-				if utils.FlagType(flag.Name) == requiredFlag {
-					hasRequiredFlag = true
-					break
+				if !hasAyamFlag {
+					return nil, fmt.Errorf(
+						"product warehouse %d cannot be used for %s chickin. Product must have AYAM flag (or legacy alias DOC/PULLET/LAYER) (product ID: %d, warehouse ID: %d)",
+						chickinReq.ProductWarehouseId,
+						projectFlockKandang.ProjectFlock.Category,
+						productWarehouse.Product.Id,
+						productWarehouse.Id,
+					)
 				}
 			}
 
-			if !hasRequiredFlag {
-				return nil, fmt.Errorf("product warehouse %d cannot be used for %s chickin. Product must have %s flag (product ID: %d, warehouse ID: %d)", chickinReq.ProductWarehouseId, projectFlockKandang.ProjectFlock.Category, requiredFlag, productWarehouse.Product.Id, productWarehouse.Id)
-			}
-		}
-
 		chickinDate, err := utils.ParseDateString(chickinReq.ChickInDate)
 		if err != nil {
 			return nil, fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Invalid ChickInDate format for product warehouse %d", chickinReq.ProductWarehouseId))
@@ -260,7 +290,7 @@ 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
 			}
 		}
@@ -334,6 +364,17 @@ func (s chickinService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
 		return nil, err
 	}
 
+	chickin, err := s.Repository.GetByID(c.Context(), id, nil)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "Chickin not found")
+		}
+		return nil, err
+	}
+	if err := s.ensureNotTransferred(c.Context(), chickin.ProjectFlockKandangId); err != nil {
+		return nil, err
+	}
+
 	updateBody := make(map[string]any)
 
 	if req.ChickInDate != "" {
@@ -353,7 +394,18 @@ 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 {
@@ -366,29 +418,40 @@ func (s chickinService) DeleteOne(c *fiber.Ctx, id uint) error {
 		return err
 	}
 
+	if err := s.ensureNotTransferred(c.Context(), chickin.ProjectFlockKandangId); err != nil {
+		return err
+	}
+
 	actorID, err := m.ActorIDFromContext(c)
 	if err != nil {
 		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
 	}
@@ -428,6 +491,9 @@ func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entit
 		if err := commonSvc.EnsureRelations(c.Context(), commonSvc.RelationCheck{Name: "ProjectFlockKandang", ID: &id, Exists: s.ProjectflockKandangRepo.IdExists}); err != nil {
 			return nil, err
 		}
+		if err := s.ensureNotTransferred(c.Context(), id); err != nil {
+			return nil, err
+		}
 		latestApproval, err := approvalSvc.LatestByTarget(c.Context(), utils.ApprovalWorkflowChickin, id, nil)
 
 		if err != nil {
@@ -451,8 +517,24 @@ 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 {
+			// Re-check latest approval inside transaction to prevent double-approve races.
+			var latest entity.Approval
+			if err := dbTransaction.WithContext(c.Context()).
+				Table("approvals").
+				Where("approvable_type = ? AND approvable_id = ?", utils.ApprovalWorkflowChickin.String(), approvableID).
+				Order("id DESC").
+				Limit(1).
+				Clauses(clause.Locking{Strength: "UPDATE"}).
+				Take(&latest).Error; err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to recheck approval status")
+			}
+			if latest.Id != 0 && latest.StepNumber != uint16(utils.ChickinStepPengajuan) {
+				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("ProjectFlockKandang %d sudah tidak berada di tahap PENGAJUAN", approvableID))
+			}
+
 			if _, err := approvalSvc.CreateApproval(
 				c.Context(),
 				utils.ApprovalWorkflowChickin,
@@ -491,6 +573,21 @@ 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 +619,13 @@ 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 +635,22 @@ 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 +660,13 @@ 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
 	})
 
@@ -617,121 +721,245 @@ 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")
+	}
+	if s.FifoStockV2Svc == nil {
+		return errors.New("fifo v2 service is not available")
+	}
 
-	_, 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
 	}
 
-	return nil
+	asOf := chickin.ChickInDate
+	if asOf.IsZero() {
+		asOf = chickin.CreatedAt
+	}
+	return reflowChickinScope(ctx, s.FifoStockV2Svc, tx, targetPW.Id, &asOf)
 }
 
 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",
+		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 +983,3 @@ 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/chickins/services/fifo_stock_v2_helper.go

@@ -0,0 +1,82 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"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"
+)
+
+func reflowChickinScope(
+	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 := resolveChickinFlagGroupByProductWarehouse(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 resolveChickinFlagGroupByProductWarehouse(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(`
+			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 strings.TrimSpace(selected.FlagGroupCode), nil
+}

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"
@@ -24,9 +23,9 @@ import (
 	sProjectFlock "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/services"
 	rRecording "gitlab.com/mbugroup/lti-api.git/internal/modules/production/recordings/repositories"
 	sRecording "gitlab.com/mbugroup/lti-api.git/internal/modules/production/recordings/services"
+	rTransferLaying "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/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"
 
 	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
 	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -48,7 +47,7 @@ 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)
+	transferLayingRepo := rTransferLaying.NewTransferLayingRepository(db)
 	stockLogRepo := rStockLogs.NewStockLogRepository(db)
 	productionStandardRepo := rProductionStandard.NewProductionStandardRepository(db)
 	productionStandardDetailRepo := rProductionStandard.NewProductionStandardDetailRepository(db)
@@ -61,76 +60,7 @@ 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)
@@ -168,8 +98,9 @@ func (RecordingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 		projectFlockKandangRepo,
 		projectFlockPopulationRepo,
 		chickinDetailRepo,
+		transferLayingRepo,
 		validate,
-		fifoService,
+		fifoStockV2Service,
 	)
 
 	recordingService := sRecording.NewRecordingService(
@@ -179,11 +110,12 @@ func (RecordingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 		projectFlockPopulationRepo,
 		approvalRepo,
 		approvalService,
-		fifoService,
+		fifoStockV2Service,
 		stockLogRepo,
 		productionStandardService,
 		projectFlockService,
 		chickinService,
+		transferLayingRepo,
 		validate,
 	)
 	userService := sUser.NewUserService(userRepo, validate)

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/controllers/transfer_laying.controller.go

@@ -186,6 +186,28 @@ func (u *TransferLayingController) Approval(c *fiber.Ctx) error {
 		})
 }
 
+func (u *TransferLayingController) Execute(c *fiber.Ctx) error {
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	result, err := u.TransferLayingService.Execute(c, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Execute transfer laying successfully",
+			Data:    dto.ToTransferLayingDetailDTOWithSingleApproval(*result, result.LatestApproval),
+		})
+}
+
 func (u *TransferLayingController) GetAvailableQtyPerKandang(c *fiber.Ctx) error {
 	projectFlockID, err := strconv.ParseUint(c.Params("project_flock_id"), 10, 32)
 	if err != nil {

internal/modules/production/transfer_layings/dto/transfer_laying.dto.go

@@ -14,10 +14,12 @@ import (
 // === DTO Structs ===
 
 type TransferLayingRelationDTO struct {
-	Id             uint      `json:"id"`
-	TransferNumber string    `json:"transfer_number"`
-	TransferDate   time.Time `json:"transfer_date"`
-	Notes          string    `json:"notes"`
+	Id                uint       `json:"id"`
+	TransferNumber    string     `json:"transfer_number"`
+	TransferDate      time.Time  `json:"transfer_date"`
+	EffectiveMoveDate *time.Time `json:"effective_move_date,omitempty"`
+	ExecutedAt        *time.Time `json:"executed_at,omitempty"`
+	Notes             string     `json:"notes"`
 }
 
 type ProjectFlockKandangWithKandangDTO struct {
@@ -47,6 +49,8 @@ type TransferLayingListDTO struct {
 	ToProjectFlock   *projectFlockDTO.ProjectFlockRelationDTO `json:"to_project_flock,omitempty"`
 	CreatedBy        uint                                     `json:"created_by"`
 	CreatedUser      *userDTO.UserRelationDTO                 `json:"created_user,omitempty"`
+	ExecutedBy       *uint                                    `json:"executed_by,omitempty"`
+	ExecutedUser     *userDTO.UserRelationDTO                 `json:"executed_user,omitempty"`
 	CreatedAt        time.Time                                `json:"created_at"`
 	Approval         *approvalDTO.ApprovalRelationDTO         `json:"approval,omitempty"`
 }
@@ -88,10 +92,12 @@ type MaxTargetQtyForTransferDTO struct {
 
 func ToTransferLayingRelationDTO(e entity.LayingTransfer) TransferLayingRelationDTO {
 	return TransferLayingRelationDTO{
-		Id:             e.Id,
-		TransferNumber: e.TransferNumber,
-		TransferDate:   e.TransferDate,
-		Notes:          e.Notes,
+		Id:                e.Id,
+		TransferNumber:    e.TransferNumber,
+		TransferDate:      e.TransferDate,
+		EffectiveMoveDate: e.EffectiveMoveDate,
+		ExecutedAt:        e.ExecutedAt,
+		Notes:             e.Notes,
 	}
 }
 
@@ -190,6 +196,12 @@ func ToTransferLayingListDTO(e entity.LayingTransfer) TransferLayingListDTO {
 		createdUser = &mapped
 	}
 
+	var executedUser *userDTO.UserRelationDTO
+	if e.ExecutedUser != nil && e.ExecutedUser.Id != 0 {
+		mapped := userDTO.ToUserRelationDTO(*e.ExecutedUser)
+		executedUser = &mapped
+	}
+
 	var approval *approvalDTO.ApprovalRelationDTO
 	if e.LatestApproval != nil {
 		mapped := approvalDTO.ToApprovalDTO(*e.LatestApproval)
@@ -219,6 +231,8 @@ func ToTransferLayingListDTO(e entity.LayingTransfer) TransferLayingListDTO {
 		ToProjectFlock:            toProjectFlock,
 		CreatedBy:                 e.CreatedBy,
 		CreatedUser:               createdUser,
+		ExecutedBy:                e.ExecutedBy,
+		ExecutedUser:              executedUser,
 		CreatedAt:                 e.CreatedAt,
 		Approval:                  approval,
 	}

internal/modules/production/transfer_layings/module.go

@@ -10,11 +10,11 @@ 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"
 	rProjectFlock "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
 	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"
@@ -37,6 +37,7 @@ func (TransferLayingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, val
 
 	stockAllocationRepo := commonRepo.NewStockAllocationRepository(db)
 	fifoService := commonSvc.NewFifoService(db, stockAllocationRepo, productWarehouseRepo, utils.Log)
+	fifoStockV2Service := commonSvc.NewFifoStockV2Service(db, utils.Log)
 
 	// daftarin jadi stockable
 	if err := fifoService.RegisterStockable(fifo.StockableConfig{
@@ -91,6 +92,7 @@ func (TransferLayingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, val
 		warehouseRepo,
 		approvalService,
 		fifoService,
+		fifoStockV2Service,
 		validate,
 	)
 	userService := sUser.NewUserService(userRepo, validate)

internal/modules/production/transfer_layings/repositories/laying_transfer.repository.go

@@ -7,6 +7,7 @@ import (
 
 	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
 	"gorm.io/gorm"
 )
 
@@ -14,6 +15,8 @@ type TransferLayingRepository interface {
 	repository.BaseRepository[entity.LayingTransfer]
 	GetByTransferNumber(ctx context.Context, transferNumber string) (*entity.LayingTransfer, error)
 	IdExists(ctx context.Context, id uint) (bool, error)
+	GetLatestApprovedBySourceKandang(ctx context.Context, sourceProjectFlockKandangID uint) (*entity.LayingTransfer, error)
+	GetLatestApprovedByTargetKandang(ctx context.Context, targetProjectFlockKandangID uint) (*entity.LayingTransfer, error)
 
 	// Tambah method baru untuk query dengan filter lengkap
 	GetAllWithFilters(ctx context.Context, offset int, limit int, params *GetAllFilterParams) ([]entity.LayingTransfer, int64, error)
@@ -164,6 +167,7 @@ func (r *TransferLayingRepositoryImpl) GetAllWithFilters(ctx context.Context, of
 		Preload("FromProjectFlock").
 		Preload("ToProjectFlock").
 		Preload("CreatedUser").
+		Preload("ExecutedUser").
 		Preload("Sources").
 		Preload("Sources.SourceProjectFlockKandang").
 		Preload("Sources.SourceProjectFlockKandang.Kandang").
@@ -180,3 +184,57 @@ func (r *TransferLayingRepositoryImpl) GetAllWithFilters(ctx context.Context, of
 
 	return records, total, nil
 }
+
+func (r *TransferLayingRepositoryImpl) GetLatestApprovedBySourceKandang(ctx context.Context, sourceProjectFlockKandangID uint) (*entity.LayingTransfer, error) {
+	if sourceProjectFlockKandangID == 0 {
+		return nil, gorm.ErrRecordNotFound
+	}
+
+	var transfer entity.LayingTransfer
+	err := r.db.WithContext(ctx).
+		Model(&entity.LayingTransfer{}).
+		Joins("JOIN laying_transfer_sources lts ON lts.laying_transfer_id = laying_transfers.id AND lts.deleted_at IS NULL").
+		Where("lts.source_project_flock_kandang_id = ?", sourceProjectFlockKandangID).
+		Where("laying_transfers.deleted_at IS NULL").
+		Where(`(
+			SELECT a.action
+			FROM approvals a
+			WHERE a.approvable_type = ?
+			  AND a.approvable_id = laying_transfers.id
+			ORDER BY a.id DESC
+			LIMIT 1
+		) = ?`, string(utils.ApprovalWorkflowTransferToLaying), entity.ApprovalActionApproved).
+		Order("laying_transfers.id DESC").
+		First(&transfer).Error
+	if err != nil {
+		return nil, err
+	}
+	return &transfer, nil
+}
+
+func (r *TransferLayingRepositoryImpl) GetLatestApprovedByTargetKandang(ctx context.Context, targetProjectFlockKandangID uint) (*entity.LayingTransfer, error) {
+	if targetProjectFlockKandangID == 0 {
+		return nil, gorm.ErrRecordNotFound
+	}
+
+	var transfer entity.LayingTransfer
+	err := r.db.WithContext(ctx).
+		Model(&entity.LayingTransfer{}).
+		Joins("JOIN laying_transfer_targets ltt ON ltt.laying_transfer_id = laying_transfers.id AND ltt.deleted_at IS NULL").
+		Where("ltt.target_project_flock_kandang_id = ?", targetProjectFlockKandangID).
+		Where("laying_transfers.deleted_at IS NULL").
+		Where(`(
+			SELECT a.action
+			FROM approvals a
+			WHERE a.approvable_type = ?
+			  AND a.approvable_id = laying_transfers.id
+			ORDER BY a.id DESC
+			LIMIT 1
+		) = ?`, string(utils.ApprovalWorkflowTransferToLaying), entity.ApprovalActionApproved).
+		Order("laying_transfers.id DESC").
+		First(&transfer).Error
+	if err != nil {
+		return nil, err
+	}
+	return &transfer, nil
+}

internal/modules/production/transfer_layings/route.go

@@ -27,6 +27,7 @@ func TransferLayingRoutes(v1 fiber.Router, u user.UserService, s transferLaying.
 	route.Patch("/:id", m.RequirePermissions(m.P_TransferToLaying_UpdateOne), ctrl.UpdateOne)
 	route.Delete("/:id", m.RequirePermissions(m.P_TransferToLaying_DeleteOne), ctrl.DeleteOne)
 	route.Post("/approvals", m.RequirePermissions(m.P_TransferToLaying_Approval), ctrl.Approval)
+	route.Post("/:id/execute", m.RequirePermissions(m.P_TransferToLaying_Approval), ctrl.Execute)
 	route.Get("/project-flocks/:project_flock_id/available-qty", m.RequirePermissions(m.P_TransferToLaying_GetAvailableQty), ctrl.GetAvailableQtyPerKandang)
 	route.Get("/project-flocks/:project_flock_id/max-target-qty", m.RequirePermissions(m.P_TransferToLaying_CreateOne), ctrl.GetMaxTargetQtyPerKandang)
 }

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

@@ -10,6 +10,8 @@ import (
 
 	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	fifoV2 "gitlab.com/mbugroup/lti-api.git/internal/common/service/fifo_stock_v2"
+	"gitlab.com/mbugroup/lti-api.git/internal/config"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
 	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	rInventory "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
@@ -34,6 +36,7 @@ type TransferLayingService interface {
 	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.LayingTransfer, error)
 	DeleteOne(ctx *fiber.Ctx, id uint) error
 	Approval(ctx *fiber.Ctx, req *validation.Approve) ([]entity.LayingTransfer, error)
+	Execute(ctx *fiber.Ctx, id uint) (*entity.LayingTransfer, error)
 	GetAvailableQtyPerKandang(ctx *fiber.Ctx, projectFlockID uint) (*entity.ProjectFlock, map[uint]float64, error)
 	GetMaxTargetQtyPerKandang(ctx *fiber.Ctx, projectFlockID uint) (map[uint]float64, error)
 }
@@ -52,8 +55,13 @@ type transferLayingService struct {
 	StockLogRepo               rStockLogs.StockLogRepository
 	ApprovalService            commonSvc.ApprovalService
 	FifoSvc                    commonSvc.FifoService
+	FifoStockV2Svc             commonSvc.FifoStockV2Service
 }
 
+const (
+	transferToLayingFlagGroupCode = "AYAM"
+)
+
 func NewTransferLayingService(
 	repo repository.TransferLayingRepository,
 	layingTransferSourceRepo repository.LayingTransferSourceRepository,
@@ -65,6 +73,7 @@ func NewTransferLayingService(
 	warehouseRepo rWarehouse.WarehouseRepository,
 	approvalService commonSvc.ApprovalService,
 	fifoSvc commonSvc.FifoService,
+	fifoStockV2Svc commonSvc.FifoStockV2Service,
 	validate *validator.Validate,
 ) TransferLayingService {
 	return &transferLayingService{
@@ -81,12 +90,14 @@ func NewTransferLayingService(
 		StockLogRepo:               rStockLogs.NewStockLogRepository(repo.DB()),
 		ApprovalService:            approvalService,
 		FifoSvc:                    fifoSvc,
+		FifoStockV2Svc:             fifoStockV2Svc,
 	}
 }
 
 func (s transferLayingService) withRelations(db *gorm.DB) *gorm.DB {
 	return db.
 		Preload("CreatedUser").
+		Preload("ExecutedUser").
 		Preload("FromProjectFlock").
 		Preload("ToProjectFlock").
 		Preload("Sources").
@@ -744,13 +755,10 @@ 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)
 
 		for _, approvableID := range approvableIDs {
-			transfer, err := repoTx.GetByID(c.Context(), approvableID, nil)
+			_, err := repoTx.GetByID(c.Context(), approvableID, nil)
 			if err != nil {
 				if errors.Is(err, gorm.ErrRecordNotFound) {
 					return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("TransferLaying %d not found", approvableID))
@@ -771,148 +779,21 @@ func (s transferLayingService) Approval(c *fiber.Ctx, req *validation.Approve) (
 			}
 
 			if action == entity.ApprovalActionApproved {
-
 				sources, err := sourceRepoTx.GetByLayingTransferId(c.Context(), approvableID)
 				if err != nil {
 					return fiber.NewError(fiber.StatusInternalServerError, "Gagal mengambil sources transfer")
 				}
-
-				targets, err := targetRepoTx.GetByLayingTransferId(c.Context(), approvableID)
+				effectiveMoveDate, err := s.calculateEffectiveMoveDate(c.Context(), sources)
 				if err != nil {
-					return fiber.NewError(fiber.StatusInternalServerError, "Gagal mengambil targets transfer")
+					return err
 				}
 
-				totalTargetQty := 0.0
-				for _, target := range targets {
-					totalTargetQty += target.TotalQty
-				}
-
-				totalSourceRequested := 0.0
-				for _, source := range sources {
-					totalSourceRequested += source.RequestedQty
-				}
-
-				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))
-					}
-
-					if err := sourceRepoTx.PatchOne(c.Context(), source.Id, map[string]interface{}{
-						"usage_qty":         source.UsageQty + consumeResult.UsageQuantity,
-						"pending_usage_qty": consumeResult.PendingQuantity,
-					}, nil); err != nil {
-						return fiber.NewError(fiber.StatusInternalServerError, "Gagal update source usage qty")
-					}
-
-					targetShares := distributeProportionalWithRounding(targets, totalTargetQty, sourceShare)
-
-					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")
-						}
-					}
-
-					stockLogDecrease := &entity.StockLog{
-						ProductWarehouseId: *source.ProductWarehouseId,
-						CreatedBy:          actorID,
-						Increase:           0,
-						Decrease:           sourceShare,
-						LoggableType:       string(utils.StockLogTypeTransferLaying),
-						LoggableId:         approvableID,
-						Notes:              fmt.Sprintf("TL #%s", transfer.TransferNumber),
-					}
-					stockLogs, err := stockLogRepoTx.GetByProductWarehouse(c.Context(), *source.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")
-					}
-					if len(stockLogs) > 0 {
-						latestStockLog := stockLogs[0]
-						stockLogDecrease.Stock = latestStockLog.Stock - stockLogDecrease.Decrease
-					} else {
-						stockLogDecrease.Stock -= stockLogDecrease.Decrease
-					}
-
-					if err := stockLogRepoTx.CreateOne(c.Context(), stockLogDecrease, nil); err != nil {
-						return fiber.NewError(fiber.StatusInternalServerError, "Gagal membuat log stok keluar")
-					}
-				}
-
-				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")
-					}
-
-					stockLogIncrease := &entity.StockLog{
-						ProductWarehouseId: *target.ProductWarehouseId,
-						CreatedBy:          actorID,
-						Increase:           target.TotalQty,
-						Decrease:           0,
-						LoggableType:       string(utils.StockLogTypeTransferLaying),
-						LoggableId:         approvableID,
-						Notes:              fmt.Sprintf("TL #%s", transfer.TransferNumber),
-					}
-					stockLogs, err := stockLogRepoTx.GetByProductWarehouse(c.Context(), *target.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")
-					}
-					if len(stockLogs) > 0 {
-						latestStockLog := stockLogs[0]
-						stockLogIncrease.Stock = latestStockLog.Stock + stockLogIncrease.Increase
-					} else {
-						stockLogIncrease.Stock += stockLogIncrease.Increase
-					}
-
-					if err := stockLogRepoTx.CreateOne(c.Context(), stockLogIncrease, nil); err != nil {
-						return fiber.NewError(fiber.StatusInternalServerError, "Gagal membuat log stok masuk")
-					}
+				if err := repoTx.PatchOne(c.Context(), approvableID, map[string]any{
+					"effective_move_date": effectiveMoveDate,
+					"executed_at":         nil,
+					"executed_by":         nil,
+				}, nil); err != nil {
+					return fiber.NewError(fiber.StatusInternalServerError, "Gagal menyimpan tanggal efektif transfer laying")
 				}
 			}
 		}
@@ -939,6 +820,393 @@ func (s transferLayingService) Approval(c *fiber.Ctx, req *validation.Approve) (
 	return updated, nil
 }
 
+func (s transferLayingService) Execute(c *fiber.Ctx, id uint) (*entity.LayingTransfer, error) {
+	if err := m.EnsureLayingTransferAccess(c, s.Repository.DB(), id); err != nil {
+		return nil, err
+	}
+
+	actorID, err := m.ActorIDFromContext(c)
+	if err != nil {
+		return nil, err
+	}
+
+	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
+		repoTx := s.Repository.WithTx(dbTransaction)
+		sourceRepoTx := repository.NewLayingTransferSourceRepository(dbTransaction)
+		targetRepoTx := repository.NewLayingTransferTargetRepository(dbTransaction)
+		approvalRepoTx := commonRepo.NewApprovalRepository(dbTransaction)
+
+		transfer, err := repoTx.GetByID(c.Context(), id, nil)
+		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return fiber.NewError(fiber.StatusNotFound, "Transfer laying tidak ditemukan")
+			}
+			return err
+		}
+
+		if transfer.ExecutedAt != nil {
+			return nil
+		}
+
+		latestApproval, err := approvalRepoTx.LatestByTarget(c.Context(), string(utils.ApprovalWorkflowTransferToLaying), transfer.Id, nil)
+		if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
+			return err
+		}
+		if latestApproval == nil || latestApproval.Action == nil || *latestApproval.Action != entity.ApprovalActionApproved {
+			return fiber.NewError(fiber.StatusBadRequest, "Transfer laying harus disetujui sebelum dieksekusi")
+		}
+
+		sources, err := sourceRepoTx.GetByLayingTransferId(c.Context(), transfer.Id)
+		if err != nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "Gagal mengambil sumber transfer laying")
+		}
+
+		targets, err := targetRepoTx.GetByLayingTransferId(c.Context(), transfer.Id)
+		if err != nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "Gagal mengambil target transfer laying")
+		}
+
+		if transfer.EffectiveMoveDate == nil || transfer.EffectiveMoveDate.IsZero() {
+			effectiveMoveDate, calcErr := s.calculateEffectiveMoveDate(c.Context(), sources)
+			if calcErr != nil {
+				return calcErr
+			}
+			if patchErr := repoTx.PatchOne(c.Context(), transfer.Id, map[string]any{
+				"effective_move_date": effectiveMoveDate,
+			}, nil); patchErr != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "Gagal menyimpan tanggal efektif transfer laying")
+			}
+			transfer.EffectiveMoveDate = &effectiveMoveDate
+		}
+
+		effectiveMoveDate := normalizeDateOnlyUTC(*transfer.EffectiveMoveDate)
+		today := normalizeDateOnlyUTC(time.Now().UTC())
+		if today.Before(effectiveMoveDate) {
+			return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Transfer laying baru bisa dieksekusi mulai tanggal %s", effectiveMoveDate.Format("2006-01-02")))
+		}
+
+		if err := s.executeApprovedTransferMovement(c.Context(), dbTransaction, transfer, actorID, sources, targets); err != nil {
+			return err
+		}
+
+		executedAt := time.Now().UTC()
+		if err := repoTx.PatchOne(c.Context(), transfer.Id, map[string]any{
+			"executed_at": executedAt,
+			"executed_by": actorID,
+		}, nil); err != nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "Gagal menyimpan status eksekusi transfer laying")
+		}
+
+		return nil
+	})
+	if err != nil {
+		if fiberErr, ok := err.(*fiber.Error); ok {
+			return nil, fiberErr
+		}
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Gagal mengeksekusi transfer laying")
+	}
+
+	transfer, _, err := s.GetOne(c, id)
+	if err != nil {
+		return nil, err
+	}
+	return transfer, nil
+}
+
+func (s *transferLayingService) executeApprovedTransferMovement(
+	ctx context.Context,
+	tx *gorm.DB,
+	transfer *entity.LayingTransfer,
+	actorID uint,
+	sources []entity.LayingTransferSource,
+	targets []entity.LayingTransferTarget,
+) error {
+	if transfer == nil || transfer.Id == 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Transfer laying tidak valid")
+	}
+	if len(sources) == 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Transfer laying belum memiliki sumber")
+	}
+	if len(targets) == 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Transfer laying belum memiliki target")
+	}
+	if s.FifoStockV2Svc == nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "FIFO v2 service is not available")
+	}
+	if s.FifoSvc == nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "FIFO service is not available")
+	}
+
+	stockAllocationRepo := commonRepo.NewStockAllocationRepository(tx)
+	sourceRepoTx := repository.NewLayingTransferSourceRepository(tx)
+	targetRepoTx := repository.NewLayingTransferTargetRepository(tx)
+	stockLogRepoTx := rStockLogs.NewStockLogRepository(tx)
+
+	totalTargetQty := 0.0
+	for _, target := range targets {
+		totalTargetQty += target.TotalQty
+	}
+	if totalTargetQty <= 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Total kuantitas target transfer laying harus lebih dari 0")
+	}
+
+	totalSourceRequested := 0.0
+	for _, source := range sources {
+		totalSourceRequested += source.RequestedQty
+	}
+	if totalSourceRequested <= 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Total kuantitas sumber transfer laying harus lebih dari 0")
+	}
+
+	for _, source := range sources {
+		if source.ProductWarehouseId == nil {
+			return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Source product warehouse tidak ditemukan untuk transfer %d", transfer.Id))
+		}
+		if source.RequestedQty <= 0 {
+			continue
+		}
+
+		sourceShare := (source.RequestedQty / totalSourceRequested) * totalTargetQty
+		if sourceShare <= 0 {
+			continue
+		}
+
+		if err := sourceRepoTx.PatchOne(ctx, source.Id, map[string]any{
+			"usage_qty":         source.UsageQty + sourceShare,
+			"pending_usage_qty": 0,
+		}, nil); err != nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "Gagal update source usage qty")
+		}
+
+		asOf := transfer.TransferDate
+		if transfer.EffectiveMoveDate != nil && !transfer.EffectiveMoveDate.IsZero() {
+			asOf = *transfer.EffectiveMoveDate
+		}
+		if _, err := s.FifoStockV2Svc.Reflow(ctx, commonSvc.FifoStockV2ReflowRequest{
+			FlagGroupCode:      transferToLayingFlagGroupCode,
+			ProductWarehouseID: *source.ProductWarehouseId,
+			AsOf:               &asOf,
+			Tx:                 tx,
+		}); err != nil {
+			return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Gagal consume FIFO v2 stock: %v", err))
+		}
+
+		refreshedSource, err := sourceRepoTx.GetByID(ctx, source.Id, nil)
+		if err != nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "Gagal refresh source transfer setelah reflow")
+		}
+
+		usageDelta := refreshedSource.UsageQty - source.UsageQty
+		pendingQty := refreshedSource.PendingUsageQty
+		if pendingQty > 1e-6 || usageDelta < sourceShare-1e-6 {
+			return fiber.NewError(
+				fiber.StatusBadRequest,
+				fmt.Sprintf("Stok sumber tidak mencukupi untuk mengeksekusi transfer laying %s", transfer.TransferNumber),
+			)
+		}
+
+		movedQty := usageDelta
+		if err := s.allocatePopulationForTransfer(ctx, tx, source, movedQty); err != nil {
+			return err
+		}
+		targetShares := distributeProportionalWithRounding(targets, totalTargetQty, movedQty)
+		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(ctx, mappingAllocation, nil); err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "Gagal create mapping allocation source→target")
+			}
+		}
+
+		stockLogDecrease := &entity.StockLog{
+			ProductWarehouseId: *source.ProductWarehouseId,
+			CreatedBy:          actorID,
+			Increase:           0,
+			Decrease:           movedQty,
+			LoggableType:       string(utils.StockLogTypeTransferLaying),
+			LoggableId:         transfer.Id,
+			Notes:              fmt.Sprintf("TL #%s", transfer.TransferNumber),
+		}
+		stockLogs, err := stockLogRepoTx.GetByProductWarehouse(ctx, *source.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")
+		}
+		if len(stockLogs) > 0 {
+			latestStockLog := stockLogs[0]
+			stockLogDecrease.Stock = latestStockLog.Stock - stockLogDecrease.Decrease
+		} else {
+			stockLogDecrease.Stock -= stockLogDecrease.Decrease
+		}
+
+		if err := stockLogRepoTx.CreateOne(ctx, stockLogDecrease, nil); err != nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "Gagal membuat log stok keluar")
+		}
+	}
+
+	for _, target := range targets {
+		if target.ProductWarehouseId == nil {
+			return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Target product warehouse tidak ditemukan untuk transfer %d", transfer.Id))
+		}
+
+		note := fmt.Sprintf("Transfer to Laying #%s", transfer.TransferNumber)
+		_, err := s.FifoSvc.Replenish(ctx, commonSvc.StockReplenishRequest{
+			StockableKey:       fifo.StockableKeyTransferToLayingIn,
+			StockableID:        target.Id,
+			ProductWarehouseID: *target.ProductWarehouseId,
+			Quantity:           target.TotalQty,
+			Note:               &note,
+			Tx:                 tx,
+		})
+		if err != nil {
+			return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Gagal replenish stock ke target warehouse: %v", err))
+		}
+
+		if err := targetRepoTx.PatchOne(ctx, target.Id, map[string]any{
+			"total_qty": target.TotalQty,
+		}, nil); err != nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "Gagal update target total qty")
+		}
+
+		stockLogIncrease := &entity.StockLog{
+			ProductWarehouseId: *target.ProductWarehouseId,
+			CreatedBy:          actorID,
+			Increase:           target.TotalQty,
+			Decrease:           0,
+			LoggableType:       string(utils.StockLogTypeTransferLaying),
+			LoggableId:         transfer.Id,
+			Notes:              fmt.Sprintf("TL #%s", transfer.TransferNumber),
+		}
+		stockLogs, err := stockLogRepoTx.GetByProductWarehouse(ctx, *target.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")
+		}
+		if len(stockLogs) > 0 {
+			latestStockLog := stockLogs[0]
+			stockLogIncrease.Stock = latestStockLog.Stock + stockLogIncrease.Increase
+		} else {
+			stockLogIncrease.Stock += stockLogIncrease.Increase
+		}
+
+		if err := stockLogRepoTx.CreateOne(ctx, stockLogIncrease, nil); err != nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "Gagal membuat log stok masuk")
+		}
+	}
+
+	return nil
+}
+
+func (s *transferLayingService) allocatePopulationForTransfer(
+	ctx context.Context,
+	tx *gorm.DB,
+	source entity.LayingTransferSource,
+	consumeQty float64,
+) error {
+	if consumeQty <= 0 {
+		return nil
+	}
+	if tx == nil {
+		return errors.New("transaction is required")
+	}
+	if source.SourceProjectFlockKandangId == 0 || source.ProductWarehouseId == nil || *source.ProductWarehouseId == 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Project flock kandang sumber atau product warehouse tidak valid")
+	}
+
+	populations, err := s.ProjectFlockPopulationRepo.GetByProjectFlockKandangIDAndProductWarehouseID(
+		ctx,
+		source.SourceProjectFlockKandangId,
+		*source.ProductWarehouseId,
+	)
+	if err != nil {
+		return err
+	}
+	if len(populations) == 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Populasi tidak ditemukan untuk transfer laying")
+	}
+
+	return fifoV2.AllocatePopulationConsumption(
+		ctx,
+		tx,
+		populations,
+		*source.ProductWarehouseId,
+		fifo.UsableKeyTransferToLayingOut.String(),
+		source.Id,
+		consumeQty,
+	)
+}
+
+func (s *transferLayingService) calculateEffectiveMoveDate(ctx context.Context, sources []entity.LayingTransferSource) (time.Time, error) {
+	if len(sources) == 0 {
+		return time.Time{}, fiber.NewError(fiber.StatusBadRequest, "Sumber transfer laying tidak ditemukan")
+	}
+
+	maxGrowingWeek := config.TransferToLayingGrowingMaxWeek
+	if maxGrowingWeek <= 0 {
+		maxGrowingWeek = 19
+	}
+
+	var baselineChickInDate time.Time
+	for _, source := range sources {
+		chickInDate, err := s.resolveSourceChickInDate(ctx, source.SourceProjectFlockKandangId)
+		if err != nil {
+			return time.Time{}, err
+		}
+		if baselineChickInDate.IsZero() || chickInDate.Before(baselineChickInDate) {
+			baselineChickInDate = chickInDate
+		}
+	}
+
+	if baselineChickInDate.IsZero() {
+		return time.Time{}, fiber.NewError(fiber.StatusBadRequest, "Tanggal chick in sumber transfer laying tidak ditemukan")
+	}
+
+	effectiveMoveDate := baselineChickInDate.AddDate(0, 0, maxGrowingWeek*7)
+	return normalizeDateOnlyUTC(effectiveMoveDate), nil
+}
+
+func (s *transferLayingService) resolveSourceChickInDate(ctx context.Context, sourceProjectFlockKandangID uint) (time.Time, error) {
+	if sourceProjectFlockKandangID == 0 {
+		return time.Time{}, fiber.NewError(fiber.StatusBadRequest, "Project flock kandang sumber tidak valid")
+	}
+
+	populations, err := s.ProjectFlockPopulationRepo.GetByProjectFlockKandangID(ctx, sourceProjectFlockKandangID)
+	if err != nil {
+		return time.Time{}, err
+	}
+
+	var earliestChickInDate time.Time
+	for _, population := range populations {
+		if population.ProjectChickin == nil || population.ProjectChickin.ChickInDate.IsZero() {
+			continue
+		}
+		chickInDate := normalizeDateOnlyUTC(population.ProjectChickin.ChickInDate)
+		if earliestChickInDate.IsZero() || chickInDate.Before(earliestChickInDate) {
+			earliestChickInDate = chickInDate
+		}
+	}
+
+	if earliestChickInDate.IsZero() {
+		return time.Time{}, fiber.NewError(
+			fiber.StatusBadRequest,
+			fmt.Sprintf("Tanggal chick in untuk kandang sumber %d tidak ditemukan", sourceProjectFlockKandangID),
+		)
+	}
+
+	return earliestChickInDate, nil
+}
+
 func createApprovalTransferLaying(ctx context.Context, tx *gorm.DB, transferLayingID uint, actorID uint) error {
 	if transferLayingID == 0 || actorID == 0 {
 		return nil
@@ -1053,6 +1321,10 @@ func (s transferLayingService) GetMaxTargetQtyPerKandang(c *fiber.Ctx, projectFl
 	return kandangMaxTargetQty, nil
 }
 
+func normalizeDateOnlyUTC(value time.Time) time.Time {
+	return time.Date(value.UTC().Year(), value.UTC().Month(), value.UTC().Day(), 0, 0, 0, 0, time.UTC)
+}
+
 func distributeProportionalWithRounding(targets []entity.LayingTransferTarget, totalTargetQty, sourceShare float64) []float64 {
 	if len(targets) == 0 {
 		return []float64{}