From da99bf142902d55213d1464c01ff4541de77c83a Mon Sep 17 00:00:00 2001
From: Adnan Zahir <adnanzaidanz@gmail.com>
Date: Sat, 2 May 2026 17:03:57 +0700
Subject: [PATCH] fix: allow editing sold egg weight on recording

---
 .../repositories/recording.repository.go      |  7 +++
 .../recordings/services/recording.service.go  | 46 ++++++++++++++++++-
 internal/utils/recording/util.recording.go    | 13 ++++++
 3 files changed, 65 insertions(+), 1 deletion(-)

diff --git a/internal/modules/production/recordings/repositories/recording.repository.go b/internal/modules/production/recordings/repositories/recording.repository.go
index 8b58b8a3..ceb747ae 100644
--- a/internal/modules/production/recordings/repositories/recording.repository.go
+++ b/internal/modules/production/recordings/repositories/recording.repository.go
@@ -49,6 +49,7 @@ type RecordingRepository interface {
 	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
+	UpdateEggWeight(tx *gorm.DB, eggID uint, weight *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)
@@ -543,6 +544,12 @@ func (r *RecordingRepositoryImpl) UpdateEggTotalQty(tx *gorm.DB, eggID uint, tot
 		Update("total_qty", totalQty).Error
 }
 
+func (r *RecordingRepositoryImpl) UpdateEggWeight(tx *gorm.DB, eggID uint, weight *float64) error {
+	return tx.Model(&entity.RecordingEgg{}).
+		Where("id = ?", eggID).
+		Update("weight", weight).Error
+}
+
 func (r *RecordingRepositoryImpl) GetRecordingEggByID(
 	ctx context.Context,
 	id uint,
diff --git a/internal/modules/production/recordings/services/recording.service.go b/internal/modules/production/recordings/services/recording.service.go
index 5d24cf76..c7bfe648 100644
--- a/internal/modules/production/recordings/services/recording.service.go
+++ b/internal/modules/production/recordings/services/recording.service.go
@@ -799,6 +799,12 @@ func (s recordingService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uin
 			match := recordingutil.EggTotalsEqual(existingTotals, incomingTotals)
 			if match {
 				hasEggChanges = false
+			} else if recordingutil.EggQtyByWarehouseEqual(existingTotals, incomingTotals) {
+				// Weight-only change: update weight fields directly without touching FIFO
+				if err := s.updateEggWeightsOnly(tx, existingEggs, req.Eggs); err != nil {
+					return err
+				}
+				// hasEggChanges stays true so metrics are recomputed
 			} else {
 				category := ""
 				if recordingEntity.ProjectFlockKandang != nil && recordingEntity.ProjectFlockKandang.ProjectFlock.Id != 0 {
@@ -816,7 +822,7 @@ func (s recordingService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uin
 				if err := s.ensureProductWarehousesByFlags(ctx, eggIDs, []string{"TELUR-UTUH", "TELUR-PECAH", "TELUR-PUTIH", "TELUR-RETAK", "TELUR"}, "egg"); err != nil {
 					return err
 				}
-				if err := ensureRecordingEggsUnused(existingEggs); err != nil {
+				if err := ensureRecordingEggQtyChangeSafe(existingEggs, req.Eggs); err != nil {
 					return err
 				}
 				if err := s.logRecordingEggUsage(ctx, tx, existingEggs, note, actorID); err != nil {
@@ -3779,6 +3785,44 @@ func ensureRecordingEggsUnused(eggs []entity.RecordingEgg) error {
 	return nil
 }
 
+func ensureRecordingEggQtyChangeSafe(existingEggs []entity.RecordingEgg, reqEggs []validation.Egg) error {
+	usedByWarehouse := make(map[uint]float64)
+	for _, egg := range existingEggs {
+		usedByWarehouse[egg.ProductWarehouseId] += egg.TotalUsed
+	}
+	newQtyByWarehouse := make(map[uint]int)
+	for _, egg := range reqEggs {
+		newQtyByWarehouse[egg.ProductWarehouseId] += egg.Qty
+	}
+	for warehouseID, used := range usedByWarehouse {
+		if used <= 0 {
+			continue
+		}
+		if float64(newQtyByWarehouse[warehouseID]) < used {
+			return fiber.NewError(fiber.StatusBadRequest,
+				fmt.Sprintf("Jumlah telur tidak dapat dikurangi di bawah jumlah yang sudah terjual (%.0f butir)", used))
+		}
+	}
+	return nil
+}
+
+func (s *recordingService) updateEggWeightsOnly(tx *gorm.DB, existingEggs []entity.RecordingEgg, reqEggs []validation.Egg) error {
+	weightByWarehouse := make(map[uint]*float64)
+	for i := range reqEggs {
+		weightByWarehouse[reqEggs[i].ProductWarehouseId] = reqEggs[i].Weight
+	}
+	for _, egg := range existingEggs {
+		newWeight, ok := weightByWarehouse[egg.ProductWarehouseId]
+		if !ok {
+			continue
+		}
+		if err := s.Repository.UpdateEggWeight(tx, egg.Id, newWeight); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 func (s *recordingService) recalculateFrom(ctx context.Context, tx *gorm.DB, projectFlockKandangId uint, from time.Time) error {
 	if tx == nil || projectFlockKandangId == 0 || from.IsZero() {
 		return nil
diff --git a/internal/utils/recording/util.recording.go b/internal/utils/recording/util.recording.go
index b6ff693b..f0a3d328 100644
--- a/internal/utils/recording/util.recording.go
+++ b/internal/utils/recording/util.recording.go
@@ -148,6 +148,19 @@ func EggTotalsEqual(a, b map[uint]EggTotals) bool {
 	return true
 }
 
+func EggQtyByWarehouseEqual(a, b map[uint]EggTotals) bool {
+	if len(a) != len(b) {
+		return false
+	}
+	for key, value := range a {
+		other, ok := b[key]
+		if !ok || value.Qty != other.Qty {
+			return false
+		}
+	}
+	return true
+}
+
 func DepletionRouteMapsEqual(a, b map[DepletionRoute]float64) bool {
 	if len(a) != len(b) {
 		return false