From c328b9a880b0ed7db213765cd5e10b01753e05cd Mon Sep 17 00:00:00 2001
From: giovanni <giovannigabriel619@gmail.com>
Date: Fri, 8 May 2026 13:55:48 +0700
Subject: [PATCH] fix calculate day recording if has laying transfer

---
 .../recordings/services/recording.service.go  | 74 ++++++++++++++++---
 1 file changed, 63 insertions(+), 11 deletions(-)

diff --git a/internal/modules/production/recordings/services/recording.service.go b/internal/modules/production/recordings/services/recording.service.go
index 3f0e7946..7ca84d95 100644
--- a/internal/modules/production/recordings/services/recording.service.go
+++ b/internal/modules/production/recordings/services/recording.service.go
@@ -2434,21 +2434,24 @@ func (s *recordingService) computeRecordingDay(ctx context.Context, projectFlock
 		return 0, fiber.NewError(fiber.StatusBadRequest, "Project flock kandang tidak valid")
 	}
 
-	populations, err := s.ProjectFlockPopulationRepo.GetByProjectFlockKandangID(ctx, projectFlockKandangID)
-	if err != nil {
-		s.Log.Errorf("Failed to fetch populations for project_flock_kandang_id=%d: %+v", projectFlockKandangID, err)
-		return 0, fiber.NewError(fiber.StatusInternalServerError, "Gagal mengambil data populasi")
-	}
+	// If this PFK is a laying transfer target, use source growing PFK's chick_in_date
+	sourcePFKIDs := s.getLayingTransferSourcePFKIDs(ctx, projectFlockKandangID)
 
 	var chickinDate time.Time
-	for _, pop := range populations {
-		if pop.ProjectChickin == nil || pop.ProjectChickin.ChickInDate.IsZero() {
-			continue
-		}
-		if chickinDate.IsZero() || pop.ProjectChickin.ChickInDate.Before(chickinDate) {
-			chickinDate = pop.ProjectChickin.ChickInDate
+	if len(sourcePFKIDs) > 0 {
+		for _, pfkID := range sourcePFKIDs {
+			cd := s.getEarliestChickInDate(ctx, pfkID)
+			if !cd.IsZero() && (chickinDate.IsZero() || cd.Before(chickinDate)) {
+				chickinDate = cd
+			}
 		}
 	}
+
+	// Fallback: use current PFK's own chick_in_date (cut-over or non-laying)
+	if chickinDate.IsZero() {
+		chickinDate = s.getEarliestChickInDate(ctx, projectFlockKandangID)
+	}
+
 	if chickinDate.IsZero() {
 		return 0, fiber.NewError(fiber.StatusBadRequest, "Tanggal chick in tidak ditemukan")
 	}
@@ -2463,6 +2466,55 @@ func (s *recordingService) computeRecordingDay(ctx context.Context, projectFlock
 	return diff, nil
 }
 
+func (s *recordingService) getLayingTransferSourcePFKIDs(ctx context.Context, targetPFKID uint) []uint {
+	transfer, err := s.TransferLayingRepo.GetLatestApprovedByTargetKandang(ctx, targetPFKID)
+	if err != nil {
+		if !errors.Is(err, gorm.ErrRecordNotFound) {
+			s.Log.Errorf("Failed to check laying transfer for pfk=%d: %+v", targetPFKID, err)
+		}
+		return nil
+	}
+	if transfer == nil {
+		return nil
+	}
+
+	ids := make([]uint, 0)
+	if transfer.SourceProjectFlockKandangId != nil {
+		ids = append(ids, *transfer.SourceProjectFlockKandangId)
+	}
+
+	// Check multi-source transfers
+	var sources []entity.LayingTransferSource
+	if err := s.Repository.DB().WithContext(ctx).
+		Where("laying_transfer_id = ?", transfer.Id).
+		Find(&sources).Error; err == nil {
+		for _, src := range sources {
+			ids = append(ids, src.SourceProjectFlockKandangId)
+		}
+	}
+
+	return ids
+}
+
+func (s *recordingService) getEarliestChickInDate(ctx context.Context, pfkID uint) time.Time {
+	populations, err := s.ProjectFlockPopulationRepo.GetByProjectFlockKandangID(ctx, pfkID)
+	if err != nil {
+		s.Log.Errorf("Failed to fetch populations for pfk=%d: %+v", pfkID, err)
+		return time.Time{}
+	}
+
+	var chickinDate time.Time
+	for _, pop := range populations {
+		if pop.ProjectChickin == nil || pop.ProjectChickin.ChickInDate.IsZero() {
+			continue
+		}
+		if chickinDate.IsZero() || pop.ProjectChickin.ChickInDate.Before(chickinDate) {
+			chickinDate = pop.ProjectChickin.ChickInDate
+		}
+	}
+	return chickinDate
+}
+
 func (s *recordingService) computeAndUpdateMetrics(ctx context.Context, tx *gorm.DB, recording *entity.Recording) error {
 	day := 0
 	if recording.Day != nil {