feat: refactor module adjusment stock, adjust constant, adjust table migration and create command reflow and delete module adjusment stock

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

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"math"
 	"strings"
 
 	"github.com/go-playground/validator/v10"
@@ -40,8 +41,14 @@ type adjustmentService struct {
 	ProjectFlockKandangRepo   projectFlockKandangRepo.ProjectFlockKandangRepository
 	AdjustmentStockRepository adjustmentStockRepo.AdjustmentStockRepository
 	FifoSvc                   common.FifoService
+	FifoStockV2Svc            common.FifoStockV2Service
 }
 
+const (
+	adjustmentLaneStockable = "STOCKABLE"
+	adjustmentLaneUsable    = "USABLE"
+)
+
 func NewAdjustmentService(
 	productRepo productRepo.ProductRepository,
 	stockLogsRepo stockLogsRepo.StockLogRepository,
@@ -49,6 +56,7 @@ func NewAdjustmentService(
 	productWarehouseRepo ProductWarehouse.ProductWarehouseRepository,
 	adjustmentStockRepo adjustmentStockRepo.AdjustmentStockRepository,
 	fifoSvc common.FifoService,
+	fifoStockV2Svc common.FifoStockV2Service,
 	validate *validator.Validate,
 	projectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository,
 ) AdjustmentService {
@@ -62,6 +70,7 @@ func NewAdjustmentService(
 		ProjectFlockKandangRepo:   projectFlockKandangRepo,
 		AdjustmentStockRepository: adjustmentStockRepo,
 		FifoSvc:                   fifoSvc,
+		FifoStockV2Svc:            fifoStockV2Svc,
 	}
 }
 
@@ -70,6 +79,9 @@ func (s *adjustmentService) withRelations(db *gorm.DB) *gorm.DB {
 		Preload("ProductWarehouse").
 		Preload("ProductWarehouse.Product").
 		Preload("ProductWarehouse.Warehouse").
+		Preload("ProductWarehouse.Warehouse.Location").
+		Preload("ProductWarehouse.ProjectFlockKandang").
+		Preload("ProductWarehouse.ProjectFlockKandang.ProjectFlock").
 		Preload("StockLog.CreatedUser")
 }
 
@@ -94,47 +106,93 @@ func (s *adjustmentService) Adjustment(c *fiber.Ctx, req *validation.Create) (*e
 	if err := s.Validate.Struct(req); err != nil {
 		return nil, err
 	}
+
+	productID := req.ProductID
+	if productID == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "Product is required")
+	}
+
+	qty := req.Qty
+	if qty <= 0 {
+		qty = req.Quantity
+	}
+	if qty <= 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "Quantity must be greater than zero")
+	}
+
+	functionCode := strings.ToUpper(strings.TrimSpace(req.TransactionSubtype))
+	if functionCode == "" {
+		functionCode = strings.ToUpper(strings.TrimSpace(req.TransactionSubType))
+	}
+	if functionCode == "" {
+		functionCode = strings.ToUpper(strings.TrimSpace(req.FunctionCode))
+	}
+	if functionCode == "" {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "Transaction subtype is required")
+	}
+	if functionCode == string(utils.AdjustmentTransactionSubtypeRecordingDepletionIn) {
+		functionCode = string(utils.AdjustmentTransactionSubtypeRecordingDepletionOut)
+	}
+
+	warehouseID, err := s.resolveWarehouseID(c.Context(), req)
+	if err != nil {
+		return nil, err
+	}
+
+	note := strings.TrimSpace(req.Notes)
+	if note == "" {
+		note = strings.TrimSpace(req.Note)
+	}
+	grandTotal := math.Round((qty*req.Price)*1000) / 1000
+
 	ctx := c.Context()
 	actorID, err := m.ActorIDFromContext(c)
 	if err != nil {
 		return nil, err
 	}
-	if err := m.EnsureWarehouseAccess(c, s.WarehouseRepo.DB(), uint(req.WarehouseID)); err != nil {
+	if err := m.EnsureWarehouseAccess(c, s.WarehouseRepo.DB(), warehouseID); err != nil {
 		return nil, err
 	}
-	if err := common.EnsureRelations(c.Context(),
-		common.RelationCheck{Name: "Product", ID: &req.ProductID, Exists: s.ProductRepo.IdExists},
-		common.RelationCheck{Name: "Warehouse", ID: &req.WarehouseID, Exists: s.WarehouseRepo.IdExists},
+	if err := common.EnsureRelations(ctx,
+		common.RelationCheck{Name: "Product", ID: &productID, Exists: s.ProductRepo.IdExists},
+		common.RelationCheck{Name: "Warehouse", ID: &warehouseID, Exists: s.WarehouseRepo.IdExists},
 	); err != nil {
 		return nil, err
 	}
 
-	if req.Quantity <= 0 {
-		return nil, fiber.NewError(fiber.StatusBadRequest, "Quantity must be greater than zero")
+	routeMeta, err := s.resolveRouteByFunctionCode(ctx, productID, functionCode)
+	if err != nil {
+		return nil, err
 	}
 
-	transactionType := strings.ToUpper(req.TransactionType)
-	if transactionType != string(utils.StockLogTransactionTypeIncrease) && transactionType != string(utils.StockLogTransactionTypeDecrease) {
-		return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid transaction type")
+	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
-	pfkID, err := s.getActiveProjectFlockKandangID(ctx, uint(req.WarehouseID))
+	pfkID, err := s.getActiveProjectFlockKandangID(ctx, warehouseID)
 	if err == nil && pfkID > 0 {
 		projectFlockKandangID = &pfkID
 	}
 
-	pw, err := s.ProductWarehouseRepo.FindByProductWarehouseAndPfk(ctx, uint(req.ProductID), uint(req.WarehouseID), projectFlockKandangID)
+	pw, err := s.ProductWarehouseRepo.FindByProductWarehouseAndPfk(ctx, productID, warehouseID, projectFlockKandangID)
 	if err != nil {
 		if !errors.Is(err, gorm.ErrRecordNotFound) {
 			return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to get product warehouse")
 		}
 
 		newPW := &entity.ProductWarehouse{
-			ProductId:             uint(req.ProductID),
-			WarehouseId:           uint(req.WarehouseID),
+			ProductId:             productID,
+			WarehouseId:           warehouseID,
 			Quantity:              0,
 			ProjectFlockKandangId: projectFlockKandangID,
 		}
@@ -153,96 +211,115 @@ func (s *adjustmentService) Adjustment(c *fiber.Ctx, req *validation.Create) (*e
 		return nil, err
 	}
 	err = s.StockLogsRepository.DB().WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		productWarehouseRepoTX := ProductWarehouse.NewProductWarehouseRepository(tx)
+		stockLogRepoTX := stockLogsRepo.NewStockLogRepository(tx)
+		adjustmentStockRepoTX := s.AdjustmentStockRepository.WithTx(tx)
 
-		productWarehouse, err := s.ProductWarehouseRepo.FindByProductWarehouseAndPfk(ctx, uint(req.ProductID), uint(req.WarehouseID), projectFlockKandangID)
+		productWarehouse, err := productWarehouseRepoTX.FindByProductWarehouseAndPfk(ctx, productID, warehouseID, projectFlockKandangID)
 		if err != nil {
 			s.Log.Errorf("Failed to get product warehouse: %+v", err)
 			return fiber.NewError(fiber.StatusInternalServerError, "Failed to get product warehouse")
 		}
 
-		newLog := &entity.StockLog{
-			LoggableType:       string(utils.StockLogTypeAdjustment),
-			LoggableId:         0,
-			Notes:              req.Note,
-			ProductWarehouseId: productWarehouse.Id,
-			CreatedBy:          actorID,
-		}
-
-		stockLogs, err := s.StockLogsRepository.GetByProductWarehouse(ctx, productWarehouse.Id, 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]
-			newLog.Stock = latestStockLog.Stock
-		} else {
-			newLog.Stock = 0
-		}
-
-		if transactionType == string(utils.StockLogTransactionTypeIncrease) {
-			newLog.Increase = req.Quantity
-			newLog.Stock += newLog.Increase
-		} else {
-			if productWarehouse.Quantity < req.Quantity {
-				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Stok tidak mencukupi untuk pengurangan. Stok saat ini: %.2f, Jumlah yang akan dikurangi: %.2f", productWarehouse.Quantity, req.Quantity))
-			}
-			newLog.Decrease = req.Quantity
-			newLog.Stock -= newLog.Decrease
-		}
-
-		if err := s.StockLogsRepository.WithTx(tx).CreateOne(ctx, newLog, nil); err != nil {
-
-			return err
-		}
-
 		adjustmentStock := &entity.AdjustmentStock{
 			ProductWarehouseId: productWarehouse.Id,
+			TransactionType:    transactionType,
+			FunctionCode:       routeMeta.FunctionCode,
+			Price:              req.Price,
+			GrandTotal:         grandTotal,
 		}
-		code, err := s.AdjustmentStockRepository.GenerateSequentialNumber(ctx, utils.AdjustmentStockNumberPrefix)
+		code, err := adjustmentStockRepoTX.GenerateSequentialNumber(ctx, utils.AdjustmentStockNumberPrefix)
 		if err != nil {
 			return err
 		}
 		adjustmentStock.AdjNumber = code
-		if err := s.AdjustmentStockRepository.WithTx(tx).CreateOne(ctx, adjustmentStock, nil); err != nil {
-
+		if err := adjustmentStockRepoTX.CreateOne(ctx, adjustmentStock, nil); err != nil {
 			return fiber.NewError(fiber.StatusInternalServerError, "Failed to create adjustment stock record")
 		}
 
-		newLog.LoggableType = string(utils.StockLogTypeAdjustment)
-		newLog.LoggableId = adjustmentStock.Id
-		if err := s.StockLogsRepository.WithTx(tx).UpdateOne(ctx, newLog.Id, newLog, nil); err != nil {
-			return fiber.NewError(fiber.StatusInternalServerError, "Failed to link stock log")
-		}
+		var increaseQty float64
+		var decreaseQty float64
 
-		if transactionType == string(utils.StockLogTransactionTypeIncrease) {
-
-			note := fmt.Sprintf("Stock Adjustment IN #%d", newLog.Id)
-			_, err := s.FifoSvc.Replenish(ctx, common.StockReplenishRequest{
+		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: uint(productWarehouse.Id),
-				Quantity:           req.Quantity,
-				Note:               &note,
+				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)
+				}
 
-		} else {
-			_, err := s.FifoSvc.Consume(ctx, common.StockConsumeRequest{
-				UsableKey:          fifo.UsableKeyAdjustmentOut,
-				UsableID:           adjustmentStock.Id,
-				ProductWarehouseID: uint(productWarehouse.Id),
-				Quantity:           req.Quantity,
-				AllowPending:       false,
-				Tx:                 tx,
-			})
-			if err != nil {
-				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Failed to consume stock via FIFO: %v", err))
+				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:
+			return fiber.NewError(fiber.StatusBadRequest, "Unsupported transaction subtype lane")
+		}
+
+		stockLogs, err := stockLogRepoTX.GetByProductWarehouse(ctx, productWarehouse.Id, 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:         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 {
+			return err
 		}
 
 		createdAdjustmentStockId = adjustmentStock.Id
@@ -261,6 +338,91 @@ func (s *adjustmentService) Adjustment(c *fiber.Ctx, req *validation.Create) (*e
 	return s.GetOne(c, createdAdjustmentStockId)
 }
 
+func (s *adjustmentService) resolveWarehouseID(ctx context.Context, req *validation.Create) (uint, error) {
+	if req == nil {
+		return 0, fiber.NewError(fiber.StatusBadRequest, "Invalid request")
+	}
+
+	if req.WarehouseID > 0 {
+		return req.WarehouseID, nil
+	}
+
+	if req.ProjectFlockKandangID != nil && *req.ProjectFlockKandangID > 0 {
+		kandangID, err := s.AdjustmentStockRepository.FindKandangIDByProjectFlockKandangID(ctx, *req.ProjectFlockKandangID)
+		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return 0, fiber.NewError(fiber.StatusBadRequest, "project_flock_kandang_id tidak valid atau tidak aktif")
+			}
+			return 0, fiber.NewError(fiber.StatusInternalServerError, "Failed to validate project_flock_kandang_id context")
+		}
+
+		warehouse, err := s.WarehouseRepo.GetLatestByKandangID(ctx, kandangID)
+		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return 0, fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Warehouse untuk project_flock_kandang_id %d tidak ditemukan", *req.ProjectFlockKandangID))
+			}
+			return 0, fiber.NewError(fiber.StatusInternalServerError, "Failed to resolve warehouse by project_flock_kandang_id")
+		}
+		return warehouse.Id, nil
+	}
+
+	return 0, fiber.NewError(fiber.StatusBadRequest, "warehouse_id atau project_flock_kandang_id wajib diisi")
+}
+
+func (s *adjustmentService) resolveRouteByFunctionCode(
+	ctx context.Context,
+	productID uint,
+	functionCode string,
+) (*adjustmentStockRepo.AdjustmentRouteResolution, error) {
+	rows, err := s.AdjustmentStockRepository.FindRoutesByFunctionCode(ctx, productID, functionCode)
+	if err != nil {
+		return nil, err
+	}
+	if len(rows) == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "Transaction subtype tidak kompatibel dengan konfigurasi FIFO v2 produk")
+	}
+
+	selected := rows[0]
+	for _, row := range rows {
+		if row.Lane != selected.Lane {
+			return nil, fiber.NewError(fiber.StatusBadRequest, "Transaction subtype ambigu: lane FIFO v2 lebih dari satu")
+		}
+	}
+
+	selected.FunctionCode = functionCode
+	switch selected.Lane {
+	case adjustmentLaneStockable, adjustmentLaneUsable:
+		return &selected, nil
+	default:
+		return nil, fiber.NewError(fiber.StatusBadRequest, "Transaction subtype memiliki lane FIFO v2 yang tidak didukung")
+	}
+}
+
+func (s *adjustmentService) resolveOverconsumePolicy(
+	ctx context.Context,
+	route *adjustmentStockRepo.AdjustmentRouteResolution,
+) (bool, error) {
+	if route == nil {
+		return false, fmt.Errorf("route is required")
+	}
+
+	defaultValue := route.AllowPendingDefault
+	selected, err := s.AdjustmentStockRepository.FindOverconsumeRule(
+		ctx,
+		route.Lane,
+		route.FlagGroupCode,
+		route.FunctionCode,
+	)
+	if err != nil {
+		return false, err
+	}
+	if selected == nil {
+		return defaultValue, nil
+	}
+
+	return *selected, nil
+}
+
 func (s *adjustmentService) getActiveProjectFlockKandangID(ctx context.Context, warehouseID uint) (uint, error) {
 	warehouse, err := s.WarehouseRepo.GetByID(ctx, warehouseID, nil)
 	if err != nil {
@@ -291,6 +453,12 @@ func (s *adjustmentService) AdjustmentHistory(c *fiber.Ctx, query *validation.Qu
 	if err := s.Validate.Struct(query); err != nil {
 		return nil, 0, err
 	}
+	if query.Page <= 0 {
+		query.Page = 1
+	}
+	if query.Limit <= 0 {
+		query.Limit = 10
+	}
 	offset := (query.Page - 1) * query.Limit
 
 	var isProductsExist bool
@@ -313,15 +481,6 @@ func (s *adjustmentService) AdjustmentHistory(c *fiber.Ctx, query *validation.Qu
 		return nil, 0, fiber.NewError(fiber.StatusNotFound, "Product not found")
 	}
 
-	var adjustmentStocks []entity.AdjustmentStock
-	var total int64
-
-	q := s.AdjustmentStockRepository.DB().WithContext(c.Context()).Model(&entity.AdjustmentStock{}).
-		Preload("ProductWarehouse").
-		Preload("ProductWarehouse.Product").
-		Preload("ProductWarehouse.Warehouse").
-		Preload("StockLog.CreatedUser")
-
 	scope, scopeErr := m.ResolveLocationScope(c, s.AdjustmentStockRepository.DB())
 	if scopeErr != nil {
 		return nil, 0, scopeErr
@@ -330,42 +489,32 @@ func (s *adjustmentService) AdjustmentHistory(c *fiber.Ctx, query *validation.Qu
 		if len(scope.IDs) == 0 {
 			return []*entity.AdjustmentStock{}, 0, nil
 		}
-		q = q.Joins("JOIN product_warehouses pw_scope ON pw_scope.id = adjustment_stocks.product_warehouse_id").
-			Joins("JOIN warehouses w_scope ON w_scope.id = pw_scope.warehouse_id")
-		q = m.ApplyScopeFilter(q, scope, "w_scope.location_id")
 	}
 
-	if query.ProductID > 0 {
-		q = q.Joins("JOIN product_warehouses ON product_warehouses.id = adjustment_stocks.product_warehouse_id").
-			Where("product_warehouses.product_id = ?", query.ProductID)
+	functionCode := strings.ToUpper(strings.TrimSpace(query.TransactionSubtype))
+	if functionCode == "" {
+		functionCode = strings.ToUpper(strings.TrimSpace(query.FunctionCode))
 	}
+	transactionType := strings.ToUpper(strings.TrimSpace(query.TransactionType))
 
-	if query.WarehouseID > 0 {
-		q = q.Joins("JOIN product_warehouses ON product_warehouses.id = adjustment_stocks.product_warehouse_id").
-			Where("product_warehouses.warehouse_id = ?", query.WarehouseID)
-	}
-
-	if query.TransactionType != "" {
-		q = q.Joins("JOIN stock_logs ON stock_logs.loggable_type = ? AND stock_logs.loggable_id = adjustment_stocks.id", "ADJUSTMENT").
-			Where("stock_logs.transaction_type = ?", strings.ToUpper(query.TransactionType))
-	}
-
-	if err = q.Count(&total).Error; err != nil {
-		s.Log.Errorf("Failed to get adjustments: %+v", err)
-		return nil, 0, fiber.NewError(fiber.StatusInternalServerError, "Failed to get adjustment history")
-	}
-
-	err = q.Offset(offset).Limit(query.Limit).Order("created_at DESC").Find(&adjustmentStocks).Error
-
+	adjustmentStocks, total, err := s.AdjustmentStockRepository.FindHistory(
+		c.Context(),
+		adjustmentStockRepo.AdjustmentHistoryFilter{
+			ProductID:       query.ProductID,
+			WarehouseID:     query.WarehouseID,
+			TransactionType: transactionType,
+			FunctionCode:    functionCode,
+			ScopeRestrict:   scope.Restrict,
+			ScopeIDs:        scope.IDs,
+			Offset:          offset,
+			Limit:           query.Limit,
+		},
+		nil,
+	)
 	if err != nil {
 		s.Log.Errorf("Failed to get adjustments: %+v", err)
 		return nil, 0, fiber.NewError(fiber.StatusInternalServerError, "Failed to get adjustment history")
 	}
 
-	result := make([]*entity.AdjustmentStock, len(adjustmentStocks))
-	for i := range adjustmentStocks {
-		result[i] = &adjustmentStocks[i]
-	}
-
-	return result, total, nil
+	return adjustmentStocks, total, nil
 }