ini api per farm

internal/modules/repports/controllers/repport.controller.go

@@ -457,6 +457,29 @@ func (c *RepportController) GetHppPerKandang(ctx *fiber.Ctx) error {
 	return ctx.Status(fiber.StatusOK).JSON(resp)
 }
 
+func (c *RepportController) GetHppPerFarm(ctx *fiber.Ctx) error {
+	data, meta, err := c.RepportService.GetHppPerFarm(ctx)
+	if err != nil {
+		return err
+	}
+
+	resp := struct {
+		Code    int                        `json:"code"`
+		Status  string                     `json:"status"`
+		Message string                     `json:"message"`
+		Meta    dto.HppPerFarmMetaDTO      `json:"meta"`
+		Data    dto.HppPerFarmResponseData `json:"data"`
+	}{
+		Code:    fiber.StatusOK,
+		Status:  "success",
+		Message: "Get HPP per farm successfully",
+		Meta:    *meta,
+		Data:    *data,
+	}
+
+	return ctx.Status(fiber.StatusOK).JSON(resp)
+}
+
 func (c *RepportController) GetCustomerPayment(ctx *fiber.Ctx) error {
 	var customerIDs []uint
 	if customerIDsStr := ctx.Query("customer_ids"); customerIDsStr != "" {

internal/modules/repports/dto/repportHppPerFarm.dto.go

@@ -0,0 +1,79 @@
+package dto
+
+type HppPerFarmFiltersDTO struct {
+	AreaID     string `json:"area_id"`
+	LocationID string `json:"location_id"`
+	StartDate  string `json:"start_date"`
+	EndDate    string `json:"end_date"`
+}
+
+type HppPerFarmMetaDTO struct {
+	Page         int                  `json:"page"`
+	Limit        int                  `json:"limit"`
+	TotalPages   int64                `json:"total_pages"`
+	TotalResults int64                `json:"total_results"`
+	Filters      HppPerFarmFiltersDTO `json:"filters"`
+}
+
+type HppPerFarmResponseData struct {
+	StartDate string               `json:"start_date"`
+	EndDate   string               `json:"end_date"`
+	Rows      []HppPerFarmRowDTO   `json:"rows"`
+	Summary   HppPerFarmSummaryDTO `json:"summary"`
+}
+
+// HppPerFarmRowDTO is one farm (location) row, aggregating all LAYING project
+// flocks within the same location over the selected date range.
+type HppPerFarmRowDTO struct {
+	Location HppPerKandangLocationDTO `json:"location"`
+	// total_cost_rp = depreciation + pakan + ovk + bop (+ other production cost).
+	// DOC/pullet is NOT included here (it is expensed through depreciation);
+	// average_doc_price_rp is provided for information only.
+	TotalCostRp          float64 `json:"total_cost_rp"`
+	FeedCostRp           float64 `json:"feed_cost_rp"`
+	OvkCostRp            float64 `json:"ovk_cost_rp"`
+	BopCostRp            float64 `json:"bop_cost_rp"`
+	DepreciationRp       float64 `json:"depreciation_rp"`
+	OtherCostRp          float64 `json:"other_cost_rp"`
+	EggWeightRecordingKg float64 `json:"egg_weight_recording_kg"`
+	EggWeightDoKg        float64 `json:"egg_weight_do_kg"`
+	HppPerKgProduction   float64 `json:"hpp_per_kg_production"`
+	HppPerKgSales        float64 `json:"hpp_per_kg_sales"`
+	AverageDocPriceRp    int64   `json:"average_doc_price_rp"`
+
+	Flocks []HppPerFarmFlockDTO `json:"flocks"`
+}
+
+// HppPerFarmFlockDTO is the per-project-flock breakdown inside a farm row.
+type HppPerFarmFlockDTO struct {
+	ProjectFlockID       int64   `json:"project_flock_id"`
+	FlockName            string  `json:"flock_name"`
+	TotalCostRp          float64 `json:"total_cost_rp"`
+	FeedCostRp           float64 `json:"feed_cost_rp"`
+	OvkCostRp            float64 `json:"ovk_cost_rp"`
+	BopCostRp            float64 `json:"bop_cost_rp"`
+	DepreciationRp       float64 `json:"depreciation_rp"`
+	OtherCostRp          float64 `json:"other_cost_rp"`
+	EggWeightRecordingKg float64 `json:"egg_weight_recording_kg"`
+	EggWeightDoKg        float64 `json:"egg_weight_do_kg"`
+	HppPerKgProduction   float64 `json:"hpp_per_kg_production"`
+	HppPerKgSales        float64 `json:"hpp_per_kg_sales"`
+	AverageDocPriceRp    int64   `json:"average_doc_price_rp"`
+}
+
+type HppPerFarmSummaryDTO struct {
+	TotalCostRp               float64 `json:"total_cost_rp"`
+	TotalEggWeightRecordingKg float64 `json:"total_egg_weight_recording_kg"`
+	TotalEggWeightDoKg        float64 `json:"total_egg_weight_do_kg"`
+	AverageHppPerKgProduction float64 `json:"average_hpp_per_kg_production"`
+	AverageHppPerKgSales      float64 `json:"average_hpp_per_kg_sales"`
+}
+
+func NewHppPerFarmFiltersDTO(area, location, startDate, endDate string) HppPerFarmFiltersDTO {
+	return HppPerFarmFiltersDTO{
+		AreaID:     area,
+		LocationID: location,
+		StartDate:  startDate,
+		EndDate:    endDate,
+	}
+}

internal/modules/repports/module.go

@@ -37,6 +37,7 @@ func (RepportModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *
 	purchaseSupplierRepository := repportRepo.NewPurchaseSupplierRepository(db)
 	debtSupplierRepository := repportRepo.NewDebtSupplierRepository(db)
 	hppPerKandangRepository := repportRepo.NewHppPerKandangRepository(db)
+	hppPerFarmRepository := repportRepo.NewHppPerFarmRepository(db)
 	expenseDepreciationRepository := repportRepo.NewExpenseDepreciationRepository(db)
 	productionResultRepository := repportRepo.NewProductionResultRepository(db)
 	customerPaymentRepository := repportRepo.NewCustomerPaymentRepository(db)
@@ -65,6 +66,7 @@ func (RepportModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *
 		purchaseSupplierRepository,
 		debtSupplierRepository,
 		hppPerKandangRepository,
+		hppPerFarmRepository,
 		productionResultRepository,
 		customerPaymentRepository,
 		balanceMonitoringRepository,

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

@@ -0,0 +1,233 @@
+package repositories
+
+import (
+	"context"
+	"time"
+
+	commonRepo "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"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
+	"gorm.io/gorm"
+)
+
+// HppPerFarmFlockMetaRow describes a LAYING project flock and the farm
+// (location) it belongs to. Farm identity is project_flocks.location_id.
+type HppPerFarmFlockMetaRow struct {
+	ProjectFlockID uint
+	FlockName      string
+	LocationID     uint
+	LocationName   string
+	AreaID         uint
+}
+
+// HppPerFarmDocRow holds the DOC/pullet acquisition cost trace per flock.
+// Used only as an informational field (average_doc_price_rp); it is NOT part
+// of total_cost because the pullet cost is expensed through depreciation.
+type HppPerFarmDocRow struct {
+	ProjectFlockID uint
+	DocCost        float64
+	DocQty         float64
+}
+
+type HppPerFarmRepository interface {
+	GetCandidateFlocks(ctx context.Context, start time.Time, areaIDs, locationIDs []int64) ([]HppPerFarmFlockMetaRow, error)
+	SumRecordingEggWeightByFlock(ctx context.Context, start, endExclusive time.Time, projectFlockIDs []uint) (map[uint]float64, error)
+	SumMarketingDoTelurWeightByFlock(ctx context.Context, start, endExclusive time.Time, projectFlockIDs []uint) (map[uint]float64, error)
+	GetDocCostByFlock(ctx context.Context, projectFlockIDs []uint) (map[uint]HppPerFarmDocRow, error)
+	DB() *gorm.DB
+}
+
+type hppPerFarmRepository struct {
+	db *gorm.DB
+}
+
+func NewHppPerFarmRepository(db *gorm.DB) HppPerFarmRepository {
+	return &hppPerFarmRepository{db: db}
+}
+
+func (r *hppPerFarmRepository) DB() *gorm.DB {
+	return r.db
+}
+
+// GetCandidateFlocks returns the LAYING project flocks (with their farm/location
+// metadata) that are still active on or after the range start, scoped by area
+// and location. Mirrors ExpenseDepreciationRepository.GetCandidateFarms but adds
+// location info so flocks can be grouped per farm.
+func (r *hppPerFarmRepository) GetCandidateFlocks(ctx context.Context, start time.Time, areaIDs, locationIDs []int64) ([]HppPerFarmFlockMetaRow, error) {
+	rows := make([]HppPerFarmFlockMetaRow, 0)
+
+	query := r.db.WithContext(ctx).
+		Table("project_flocks AS pf").
+		Select(`
+			DISTINCT pf.id AS project_flock_id,
+			pf.flock_name AS flock_name,
+			pf.location_id AS location_id,
+			loc.name AS location_name,
+			pf.area_id AS area_id`).
+		Joins("JOIN project_flock_kandangs AS pfk ON pfk.project_flock_id = pf.id").
+		Joins("JOIN locations AS loc ON loc.id = pf.location_id").
+		Where("pf.deleted_at IS NULL").
+		Where("pf.category = ?", utils.ProjectFlockCategoryLaying).
+		Where("(pfk.closed_at IS NULL OR DATE(pfk.closed_at) >= DATE(?))", start)
+
+	if len(areaIDs) > 0 {
+		query = query.Where("pf.area_id IN ?", areaIDs)
+	}
+	if len(locationIDs) > 0 {
+		query = query.Where("pf.location_id IN ?", locationIDs)
+	}
+
+	if err := query.Order("pf.location_id ASC, pf.id ASC").Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+
+	return rows, nil
+}
+
+// SumRecordingEggWeightByFlock sums recording_eggs.weight (kg) per project flock
+// for non-rejected recordings whose record_datetime falls inside [start, endExclusive).
+func (r *hppPerFarmRepository) SumRecordingEggWeightByFlock(ctx context.Context, start, endExclusive time.Time, projectFlockIDs []uint) (map[uint]float64, error) {
+	result := make(map[uint]float64)
+	if len(projectFlockIDs) == 0 {
+		return result, nil
+	}
+
+	latestApproval := r.db.WithContext(ctx).
+		Table("approvals AS a").
+		Select("a.approvable_id, a.action").
+		Joins(`
+			JOIN (
+				SELECT approvable_id, MAX(action_at) AS latest_action_at
+				FROM approvals
+				WHERE approvable_type = ?
+				GROUP BY approvable_id
+			) AS la ON la.approvable_id = a.approvable_id AND la.latest_action_at = a.action_at`,
+			string(utils.ApprovalWorkflowRecording),
+		)
+
+	type eggRow struct {
+		ProjectFlockID uint
+		Weight         float64
+	}
+	rows := make([]eggRow, 0)
+
+	query := r.db.WithContext(ctx).
+		Table("recordings AS r").
+		Select(`
+			pfk.project_flock_id AS project_flock_id,
+			COALESCE(SUM(re.weight), 0) AS weight`).
+		Joins("JOIN project_flock_kandangs AS pfk ON pfk.id = r.project_flock_kandangs_id").
+		Joins("LEFT JOIN (?) AS la ON la.approvable_id = r.id", latestApproval).
+		Joins("JOIN recording_eggs AS re ON re.recording_id = r.id").
+		Where("pfk.project_flock_id IN ?", projectFlockIDs).
+		Where("r.record_datetime >= ? AND r.record_datetime < ?", start, endExclusive).
+		Where("r.deleted_at IS NULL").
+		Where("(la.action IS NULL OR la.action != ?)", string(entity.ApprovalActionRejected)).
+		Group("pfk.project_flock_id")
+
+	if err := query.Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+
+	for _, row := range rows {
+		result[row.ProjectFlockID] = row.Weight
+	}
+	return result, nil
+}
+
+// SumMarketingDoTelurWeightByFlock sums delivered TELUR weight (marketing_delivery_products.total_weight)
+// per project flock, for delivery_date inside [start, endExclusive). A delivery product that is
+// attributed to multiple flocks is prorated by each flock's allocated qty share, so that
+// the farm total equals the sum of its flocks.
+func (r *hppPerFarmRepository) SumMarketingDoTelurWeightByFlock(ctx context.Context, start, endExclusive time.Time, projectFlockIDs []uint) (map[uint]float64, error) {
+	result := make(map[uint]float64)
+	if len(projectFlockIDs) == 0 {
+		return result, nil
+	}
+
+	telurFlags := []string{
+		string(utils.FlagTelur),
+		string(utils.FlagTelurUtuh),
+		string(utils.FlagTelurPecah),
+		string(utils.FlagTelurPutih),
+		string(utils.FlagTelurRetak),
+	}
+
+	// allocated qty per (marketing_delivery_product, project_flock)
+	attrByFlock := r.db.WithContext(ctx).
+		Table("(?) AS mda", commonRepo.MarketingDeliveryAttributionRowsQuery(r.db.WithContext(ctx))).
+		Select(`
+			mda.marketing_delivery_product_id AS mdp_id,
+			mda.project_flock_id AS project_flock_id,
+			SUM(mda.allocated_qty) AS flock_qty`).
+		Group("mda.marketing_delivery_product_id, mda.project_flock_id")
+
+	// prorate each delivery product's total_weight across its attributed flocks.
+	// Use EXISTS for the TELUR flag filter (not a JOIN) so a product carrying
+	// multiple egg flags does not fan out and double-count the weight share.
+	shareQuery := r.db.WithContext(ctx).
+		Table("(?) AS a", attrByFlock).
+		Select(`
+			a.project_flock_id AS project_flock_id,
+			mdp.total_weight * a.flock_qty / NULLIF(SUM(a.flock_qty) OVER (PARTITION BY a.mdp_id), 0) AS weight_share`).
+		Joins("JOIN marketing_delivery_products AS mdp ON mdp.id = a.mdp_id").
+		Joins("JOIN marketing_products AS mp ON mp.id = mdp.marketing_product_id").
+		Joins("JOIN product_warehouses AS pw ON pw.id = mp.product_warehouse_id").
+		Where("EXISTS (SELECT 1 FROM flags f WHERE f.flagable_id = pw.product_id AND f.flagable_type = ? AND f.name IN ?)", entity.FlagableTypeProduct, telurFlags).
+		Where("mdp.delivery_date >= ? AND mdp.delivery_date < ?", start, endExclusive)
+
+	type doRow struct {
+		ProjectFlockID uint
+		Weight         float64
+	}
+	rows := make([]doRow, 0)
+
+	query := r.db.WithContext(ctx).
+		Table("(?) AS s", shareQuery).
+		Select(`
+			s.project_flock_id AS project_flock_id,
+			COALESCE(SUM(s.weight_share), 0) AS weight`).
+		Where("s.project_flock_id IN ?", projectFlockIDs).
+		Group("s.project_flock_id")
+
+	if err := query.Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+
+	for _, row := range rows {
+		result[row.ProjectFlockID] = row.Weight
+	}
+	return result, nil
+}
+
+// GetDocCostByFlock returns the DOC acquisition cost (qty * purchase price) and qty
+// traced to chick-in per project flock. Informational only.
+func (r *hppPerFarmRepository) GetDocCostByFlock(ctx context.Context, projectFlockIDs []uint) (map[uint]HppPerFarmDocRow, error) {
+	result := make(map[uint]HppPerFarmDocRow)
+	if len(projectFlockIDs) == 0 {
+		return result, nil
+	}
+
+	rows := make([]HppPerFarmDocRow, 0)
+	query := r.db.WithContext(ctx).
+		Table("project_chickins AS pc").
+		Select(`
+			pfk.project_flock_id AS project_flock_id,
+			COALESCE(SUM(sa.qty * COALESCE(pi.price, 0)), 0) AS doc_cost,
+			COALESCE(SUM(sa.qty), 0) AS doc_qty`).
+		Joins("JOIN project_flock_kandangs AS pfk ON pfk.id = pc.project_flock_kandang_id").
+		Joins("LEFT JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = pc.id AND sa.stockable_type = ? AND sa.status = ? AND sa.allocation_purpose = ?", fifo.UsableKeyProjectChickin.String(), fifo.StockableKeyPurchaseItems.String(), entity.StockAllocationStatusActive, entity.StockAllocationPurposeTraceChickin).
+		Joins("LEFT JOIN purchase_items AS pi ON pi.id = sa.stockable_id").
+		Where("pfk.project_flock_id IN ?", projectFlockIDs).
+		Group("pfk.project_flock_id")
+
+	if err := query.Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+
+	for _, row := range rows {
+		result[row.ProjectFlockID] = row
+	}
+	return result, nil
+}

internal/modules/repports/route.go

@@ -23,6 +23,7 @@ func RepportRoutes(v1 fiber.Router, u user.UserService, s repport.RepportService
 	route.Get("/purchase-supplier", m.RequirePermissions(m.P_ReportPurchaseSupplierGetAll), ctrl.GetPurchaseSupplier)
 	route.Get("/debt-supplier", m.RequirePermissions(m.P_ReportDebtSupplierGetAll), ctrl.GetDebtSupplier)
 	route.Get("/hpp-per-kandang", m.RequirePermissions(m.P_ReportHppPerKandangGetAll), ctrl.GetHppPerKandang)
+	route.Get("/hpp-per-farm", m.RequirePermissions(m.P_ReportHppPerKandangGetAll), ctrl.GetHppPerFarm)
 	route.Get("/hpp-v2-breakdown", m.RequirePermissions(m.P_ReportHppPerKandangGetAll), ctrl.GetHppV2Breakdown)
 	route.Get("/production-result/:idProjectFlockKandang", m.RequirePermissions(m.P_ReportProductionResultGetAll), ctrl.GetProductionResult)
 	route.Get("/customer-payment", m.RequirePermissions(m.P_ReportCustomerPaymentGetAll), ctrl.GetCustomerPayment)

internal/modules/repports/services/hpp_per_farm_test.go

@@ -0,0 +1,93 @@
+package service
+
+import (
+	"math"
+	"testing"
+
+	approvalService "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+)
+
+// production-scope total should sum only parts tagged production_cost (a part
+// tagged with both scopes still counts once).
+func TestHppPerFarmProductionScopeTotalPartLevelScopes(t *testing.T) {
+	comp := &approvalService.HppV2Component{
+		Code: "PAKAN",
+		Parts: []approvalService.HppV2ComponentPart{
+			{Total: 100, Scopes: []string{"production_cost"}},
+			{Total: 50, Scopes: []string{"pullet_cost"}},
+			{Total: 25, Scopes: []string{"production_cost", "pullet_cost"}},
+		},
+	}
+	if got := hppPerFarmProductionScopeTotal(comp); got != 125 {
+		t.Fatalf("expected 125, got %v", got)
+	}
+}
+
+// when parts carry no scopes, fall back to the component-level scope.
+func TestHppPerFarmProductionScopeTotalComponentLevelFallback(t *testing.T) {
+	prod := &approvalService.HppV2Component{
+		Code:   "DIRECT_PULLET_PURCHASE",
+		Scopes: []string{"production_cost"},
+		Total:  300,
+		Parts:  []approvalService.HppV2ComponentPart{{Total: 300}},
+	}
+	if got := hppPerFarmProductionScopeTotal(prod); got != 300 {
+		t.Fatalf("expected 300 component fallback, got %v", got)
+	}
+
+	// DOC/pullet is pullet-scope only -> contributes 0 to production cost,
+	// which is exactly why it must not be added to total_cost (depreciation
+	// already expenses the pullet).
+	pulletOnly := &approvalService.HppV2Component{
+		Code:   "DOC_CHICKIN",
+		Scopes: []string{"pullet_cost"},
+		Total:  999,
+		Parts:  []approvalService.HppV2ComponentPart{{Total: 999}},
+	}
+	if got := hppPerFarmProductionScopeTotal(pulletOnly); got != 0 {
+		t.Fatalf("expected 0 for pullet-only component, got %v", got)
+	}
+}
+
+func TestHppPerFarmProductionScopeTotalsByCode(t *testing.T) {
+	b := &approvalService.HppV2Breakdown{
+		Components: []approvalService.HppV2Component{
+			{Code: "PAKAN", Parts: []approvalService.HppV2ComponentPart{{Total: 100, Scopes: []string{"production_cost"}}}},
+			{Code: "OVK", Parts: []approvalService.HppV2ComponentPart{{Total: 40, Scopes: []string{"production_cost"}}}},
+			{Code: "DOC_CHICKIN", Scopes: []string{"pullet_cost"}, Total: 500, Parts: []approvalService.HppV2ComponentPart{{Total: 500}}},
+			{Code: "DEPRECIATION", Scopes: []string{"production_cost"}, Total: 30, Parts: []approvalService.HppV2ComponentPart{{Total: 30, Scopes: []string{"production_cost"}}}},
+		},
+	}
+	got := hppPerFarmProductionScopeTotalsByCode(b)
+	if got["PAKAN"] != 100 {
+		t.Fatalf("expected PAKAN 100, got %v", got["PAKAN"])
+	}
+	if got["OVK"] != 40 {
+		t.Fatalf("expected OVK 40, got %v", got["OVK"])
+	}
+	if got["DOC_CHICKIN"] != 0 {
+		t.Fatalf("expected DOC_CHICKIN production scope 0, got %v", got["DOC_CHICKIN"])
+	}
+	if got["DEPRECIATION"] != 30 {
+		t.Fatalf("expected DEPRECIATION 30, got %v", got["DEPRECIATION"])
+	}
+}
+
+func TestHppPerFarmSafeDiv(t *testing.T) {
+	cases := []struct {
+		num, den, want float64
+	}{
+		{100, 4, 25},
+		{100, 0, 0},
+		{100, -5, 0},
+		{0, 0, 0},
+	}
+	for _, c := range cases {
+		if got := hppPerFarmSafeDiv(c.num, c.den); got != c.want {
+			t.Fatalf("safeDiv(%v,%v)=%v want %v", c.num, c.den, got, c.want)
+		}
+	}
+	if got := hppPerFarmSafeDiv(math.Inf(1), 1); got != 0 {
+		t.Fatalf("expected 0 for inf numerator, got %v", got)
+	}
+}

internal/modules/repports/services/repport.service.go

@@ -49,6 +49,7 @@ type RepportService interface {
 	GetPurchaseSupplier(ctx *fiber.Ctx, params *validation.PurchaseSupplierQuery) ([]dto.PurchaseSupplierDTO, int64, error)
 	GetDebtSupplier(ctx *fiber.Ctx, params *validation.DebtSupplierQuery) ([]dto.DebtSupplierDTO, int64, error)
 	GetHppPerKandang(ctx *fiber.Ctx) (*dto.HppPerKandangResponseData, *dto.HppPerKandangMetaDTO, error)
+	GetHppPerFarm(ctx *fiber.Ctx) (*dto.HppPerFarmResponseData, *dto.HppPerFarmMetaDTO, error)
 	GetHppV2Breakdown(ctx *fiber.Ctx, params *validation.HppV2BreakdownQuery) (*approvalService.HppV2Breakdown, error)
 	GetProductionResult(ctx *fiber.Ctx, params *validation.ProductionResultQuery) ([]dto.ProductionResultDTO, int64, error)
 	GetCustomerPayment(ctx *fiber.Ctx, params *validation.CustomerPaymentQuery) ([]dto.CustomerPaymentReportItem, int64, error)
@@ -73,6 +74,7 @@ type repportService struct {
 	PurchaseSupplierRepo         repportRepo.PurchaseSupplierRepository
 	DebtSupplierRepo             repportRepo.DebtSupplierRepository
 	HppPerKandangRepo            repportRepo.HppPerKandangRepository
+	HppPerFarmRepo               repportRepo.HppPerFarmRepository
 	ProductionResultRepo         repportRepo.ProductionResultRepository
 	CustomerPaymentRepo          repportRepo.CustomerPaymentRepository
 	BalanceMonitoringRepo        repportRepo.BalanceMonitoringRepository
@@ -106,6 +108,7 @@ func NewRepportService(
 	purchaseSupplierRepo repportRepo.PurchaseSupplierRepository,
 	debtSupplierRepo repportRepo.DebtSupplierRepository,
 	hppPerKandangRepo repportRepo.HppPerKandangRepository,
+	hppPerFarmRepo repportRepo.HppPerFarmRepository,
 	productionResultRepo repportRepo.ProductionResultRepository,
 	customerPaymentRepo repportRepo.CustomerPaymentRepository,
 	balanceMonitoringRepo repportRepo.BalanceMonitoringRepository,
@@ -130,6 +133,7 @@ func NewRepportService(
 		PurchaseSupplierRepo:         purchaseSupplierRepo,
 		DebtSupplierRepo:             debtSupplierRepo,
 		HppPerKandangRepo:            hppPerKandangRepo,
+		HppPerFarmRepo:               hppPerFarmRepo,
 		ProductionResultRepo:         productionResultRepo,
 		CustomerPaymentRepo:          customerPaymentRepo,
 		BalanceMonitoringRepo:        balanceMonitoringRepo,
@@ -2945,6 +2949,480 @@ func (s *repportService) parseHppPerKandangQuery(ctx *fiber.Ctx) (*validation.Hp
 	return params, filters, nil
 }
 
+const (
+	hppPerFarmProductionScope       = "production_cost"
+	hppPerFarmComponentDepreciation = "DEPRECIATION"
+	hppPerFarmComponentPakan        = "PAKAN"
+	hppPerFarmComponentOvk          = "OVK"
+	hppPerFarmComponentBopRegular   = "BOP_REGULAR"
+	hppPerFarmComponentBopEkspedisi = "BOP_EKSPEDISI"
+	hppPerFarmMaxRangeDays          = 366
+)
+
+// GetHppPerFarm builds the HPP-per-farm report: it groups all LAYING project
+// flocks by location/farm over [start_date, end_date] and reports, per farm,
+// the total cost (pakan + ovk + bop + depreciation) and two cost-per-kg figures
+// — one against egg weight produced (recording_eggs) and one against egg weight
+// sold/delivered (marketing delivery orders). DOC/pullet cost is informational
+// only (it is expensed through depreciation, so it is NOT added to total cost).
+func (s *repportService) GetHppPerFarm(ctx *fiber.Ctx) (*dto.HppPerFarmResponseData, *dto.HppPerFarmMetaDTO, error) {
+	params, filters, err := s.parseHppPerFarmQuery(ctx)
+	if err != nil {
+		return nil, nil, err
+	}
+	if err := s.Validate.Struct(params); err != nil {
+		return nil, nil, fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+	if s.HppPerFarmRepo == nil {
+		return nil, nil, fiber.NewError(fiber.StatusInternalServerError, "hpp per farm repository is not configured")
+	}
+
+	location, err := time.LoadLocation("Asia/Jakarta")
+	if err != nil {
+		return nil, nil, fiber.NewError(fiber.StatusInternalServerError, "failed to load timezone configuration")
+	}
+	startDate, err := time.ParseInLocation("2006-01-02", params.StartDate, location)
+	if err != nil {
+		return nil, nil, fiber.NewError(fiber.StatusBadRequest, "start_date must follow format YYYY-MM-DD")
+	}
+	endDate, err := time.ParseInLocation("2006-01-02", params.EndDate, location)
+	if err != nil {
+		return nil, nil, fiber.NewError(fiber.StatusBadRequest, "end_date must follow format YYYY-MM-DD")
+	}
+	if endDate.Before(startDate) {
+		return nil, nil, fiber.NewError(fiber.StatusBadRequest, "end_date must be greater than or equal to start_date")
+	}
+	rangeDays := int(endDate.Sub(startDate).Hours()/24) + 1
+	if rangeDays > hppPerFarmMaxRangeDays {
+		return nil, nil, fiber.NewError(fiber.StatusBadRequest, "date range must not exceed 366 days")
+	}
+
+	startOfRange := time.Date(startDate.Year(), startDate.Month(), startDate.Day(), 0, 0, 0, 0, location)
+	endBreakdownDate := time.Date(endDate.Year(), endDate.Month(), endDate.Day(), 0, 0, 0, 0, location)
+	endExclusive := endBreakdownDate.Add(24 * time.Hour)
+	startBreakdownDate := startOfRange.AddDate(0, 0, -1)
+
+	limit := params.Limit
+	if limit <= 0 {
+		limit = 10
+	}
+
+	flockRows, err := s.HppPerFarmRepo.GetCandidateFlocks(ctx.Context(), startOfRange, params.AreaIDs, params.LocationIDs)
+	if err != nil {
+		return nil, nil, err
+	}
+	if len(flockRows) == 0 {
+		meta := &dto.HppPerFarmMetaDTO{
+			Page:         params.Page,
+			Limit:        limit,
+			TotalPages:   1,
+			TotalResults: 0,
+			Filters:      filters,
+		}
+		data := &dto.HppPerFarmResponseData{
+			StartDate: params.StartDate,
+			EndDate:   params.EndDate,
+			Rows:      []dto.HppPerFarmRowDTO{},
+			Summary:   dto.HppPerFarmSummaryDTO{},
+		}
+		return data, meta, nil
+	}
+
+	flockIDs := make([]uint, 0, len(flockRows))
+	for _, row := range flockRows {
+		flockIDs = append(flockIDs, row.ProjectFlockID)
+	}
+
+	depByFlock, err := s.sumHppPerFarmDepreciationOverRange(ctx.Context(), startOfRange, endBreakdownDate, flockIDs)
+	if err != nil {
+		return nil, nil, err
+	}
+	recWeightByFlock, err := s.HppPerFarmRepo.SumRecordingEggWeightByFlock(ctx.Context(), startOfRange, endExclusive, flockIDs)
+	if err != nil {
+		return nil, nil, err
+	}
+	doWeightByFlock, err := s.HppPerFarmRepo.SumMarketingDoTelurWeightByFlock(ctx.Context(), startOfRange, endExclusive, flockIDs)
+	if err != nil {
+		return nil, nil, err
+	}
+	docByFlock, err := s.HppPerFarmRepo.GetDocCostByFlock(ctx.Context(), flockIDs)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	type hppPerFarmAggregate struct {
+		locationID   uint
+		locationName string
+		totalCost    float64
+		feed         float64
+		ovk          float64
+		bop          float64
+		depreciation float64
+		other        float64
+		recWeight    float64
+		doWeight     float64
+		docCost      float64
+		docQty       float64
+		flocks       []dto.HppPerFarmFlockDTO
+	}
+
+	farmOrder := make([]uint, 0)
+	farms := make(map[uint]*hppPerFarmAggregate)
+
+	for _, flock := range flockRows {
+		flockID := flock.ProjectFlockID
+
+		codeTotals, err := s.hppPerFarmFlockCostRange(ctx.Context(), flockID, startBreakdownDate, endBreakdownDate)
+		if err != nil {
+			return nil, nil, err
+		}
+
+		feed := codeTotals[hppPerFarmComponentPakan]
+		ovk := codeTotals[hppPerFarmComponentOvk]
+		bop := codeTotals[hppPerFarmComponentBopRegular] + codeTotals[hppPerFarmComponentBopEkspedisi]
+		nonDepreciation := 0.0
+		for _, value := range codeTotals {
+			nonDepreciation += value
+		}
+		other := nonDepreciation - feed - ovk - bop
+		depreciation := depByFlock[flockID]
+		totalCost := nonDepreciation + depreciation
+
+		recWeight := recWeightByFlock[flockID]
+		doWeight := doWeightByFlock[flockID]
+
+		averageDocPrice := int64(0)
+		if doc, ok := docByFlock[flockID]; ok && doc.DocQty > 0 {
+			averageDocPrice = int64(math.Round(doc.DocCost / doc.DocQty))
+		}
+
+		flockDTO := dto.HppPerFarmFlockDTO{
+			ProjectFlockID:       int64(flockID),
+			FlockName:            flock.FlockName,
+			TotalCostRp:          totalCost,
+			FeedCostRp:           feed,
+			OvkCostRp:            ovk,
+			BopCostRp:            bop,
+			DepreciationRp:       depreciation,
+			OtherCostRp:          other,
+			EggWeightRecordingKg: recWeight,
+			EggWeightDoKg:        doWeight,
+			HppPerKgProduction:   hppPerFarmSafeDiv(totalCost, recWeight),
+			HppPerKgSales:        hppPerFarmSafeDiv(totalCost, doWeight),
+			AverageDocPriceRp:    averageDocPrice,
+		}
+
+		farm, ok := farms[flock.LocationID]
+		if !ok {
+			farm = &hppPerFarmAggregate{
+				locationID:   flock.LocationID,
+				locationName: flock.LocationName,
+				flocks:       make([]dto.HppPerFarmFlockDTO, 0, 1),
+			}
+			farms[flock.LocationID] = farm
+			farmOrder = append(farmOrder, flock.LocationID)
+		}
+		farm.flocks = append(farm.flocks, flockDTO)
+		farm.totalCost += totalCost
+		farm.feed += feed
+		farm.ovk += ovk
+		farm.bop += bop
+		farm.depreciation += depreciation
+		farm.other += other
+		farm.recWeight += recWeight
+		farm.doWeight += doWeight
+		if doc, ok := docByFlock[flockID]; ok {
+			farm.docCost += doc.DocCost
+			farm.docQty += doc.DocQty
+		}
+	}
+
+	rows := make([]dto.HppPerFarmRowDTO, 0, len(farmOrder))
+	summary := dto.HppPerFarmSummaryDTO{}
+	for _, locID := range farmOrder {
+		farm := farms[locID]
+		averageDocPrice := int64(0)
+		if farm.docQty > 0 {
+			averageDocPrice = int64(math.Round(farm.docCost / farm.docQty))
+		}
+		rows = append(rows, dto.HppPerFarmRowDTO{
+			Location:             dto.HppPerKandangLocationDTO{ID: int64(farm.locationID), Name: farm.locationName},
+			TotalCostRp:          farm.totalCost,
+			FeedCostRp:           farm.feed,
+			OvkCostRp:            farm.ovk,
+			BopCostRp:            farm.bop,
+			DepreciationRp:       farm.depreciation,
+			OtherCostRp:          farm.other,
+			EggWeightRecordingKg: farm.recWeight,
+			EggWeightDoKg:        farm.doWeight,
+			HppPerKgProduction:   hppPerFarmSafeDiv(farm.totalCost, farm.recWeight),
+			HppPerKgSales:        hppPerFarmSafeDiv(farm.totalCost, farm.doWeight),
+			AverageDocPriceRp:    averageDocPrice,
+			Flocks:               farm.flocks,
+		})
+		summary.TotalCostRp += farm.totalCost
+		summary.TotalEggWeightRecordingKg += farm.recWeight
+		summary.TotalEggWeightDoKg += farm.doWeight
+	}
+	summary.AverageHppPerKgProduction = hppPerFarmSafeDiv(summary.TotalCostRp, summary.TotalEggWeightRecordingKg)
+	summary.AverageHppPerKgSales = hppPerFarmSafeDiv(summary.TotalCostRp, summary.TotalEggWeightDoKg)
+
+	totalResults := int64(len(rows))
+	totalPages := int64(1)
+	if totalResults > 0 {
+		totalPages = int64(math.Ceil(float64(totalResults) / float64(limit)))
+	}
+
+	offset := (params.Page - 1) * limit
+	if offset < 0 {
+		offset = 0
+	}
+	if offset > len(rows) {
+		offset = len(rows)
+	}
+	end := offset + limit
+	if end > len(rows) {
+		end = len(rows)
+	}
+
+	meta := &dto.HppPerFarmMetaDTO{
+		Page:         params.Page,
+		Limit:        limit,
+		TotalPages:   totalPages,
+		TotalResults: totalResults,
+		Filters:      filters,
+	}
+	data := &dto.HppPerFarmResponseData{
+		StartDate: params.StartDate,
+		EndDate:   params.EndDate,
+		Rows:      rows[offset:end],
+		Summary:   summary,
+	}
+	return data, meta, nil
+}
+
+// hppPerFarmFlockCostRange returns the range-scoped production cost per component
+// code for a project flock, EXCLUDING depreciation (which is summed separately
+// from daily snapshots). Each non-depreciation production component is cumulative
+// up to a date in the HPP v2 engine, so the range value is the difference between
+// the cumulative breakdown at end and at the day before the range start.
+func (s *repportService) hppPerFarmFlockCostRange(ctx context.Context, projectFlockID uint, startBreakdownDate, endBreakdownDate time.Time) (map[string]float64, error) {
+	if s.HppCostRepo == nil {
+		return nil, errors.New("hpp cost repository is not configured")
+	}
+	if s.HppV2Svc == nil {
+		return nil, errors.New("hpp v2 service is not configured")
+	}
+
+	codeTotals := make(map[string]float64)
+	pfkIDs, err := s.HppCostRepo.GetProjectFlockKandangIDs(ctx, projectFlockID)
+	if err != nil {
+		return nil, err
+	}
+
+	for _, pfkID := range pfkIDs {
+		endBreakdown, err := s.HppV2Svc.CalculateHppBreakdown(pfkID, &endBreakdownDate)
+		if err != nil {
+			return nil, err
+		}
+		startBreakdown, err := s.HppV2Svc.CalculateHppBreakdown(pfkID, &startBreakdownDate)
+		if err != nil {
+			return nil, err
+		}
+
+		endMap := hppPerFarmProductionScopeTotalsByCode(endBreakdown)
+		startMap := hppPerFarmProductionScopeTotalsByCode(startBreakdown)
+
+		seen := make(map[string]bool, len(endMap)+len(startMap))
+		for code := range endMap {
+			seen[code] = true
+		}
+		for code := range startMap {
+			seen[code] = true
+		}
+		for code := range seen {
+			if code == hppPerFarmComponentDepreciation {
+				continue
+			}
+			codeTotals[code] += endMap[code] - startMap[code]
+		}
+	}
+
+	return codeTotals, nil
+}
+
+// sumHppPerFarmDepreciationOverRange sums the daily depreciation_value from
+// farm_depreciation_snapshots across [startDate, endDate] per project flock,
+// computing (and persisting) any missing daily snapshot on demand — same lazy
+// compute path the single-day depreciation report uses.
+func (s *repportService) sumHppPerFarmDepreciationOverRange(ctx context.Context, startDate, endDate time.Time, projectFlockIDs []uint) (map[uint]float64, error) {
+	acc := make(map[uint]float64, len(projectFlockIDs))
+	if len(projectFlockIDs) == 0 {
+		return acc, nil
+	}
+	if s.ExpenseDepreciationRepo == nil {
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "expense depreciation repository is not configured")
+	}
+
+	for day := startDate; !day.After(endDate); day = day.AddDate(0, 0, 1) {
+		snapshots, err := s.ExpenseDepreciationRepo.GetSnapshotsByPeriodAndFarmIDs(ctx, day, projectFlockIDs)
+		if err != nil {
+			return nil, err
+		}
+		byID := make(map[uint]entity.FarmDepreciationSnapshot, len(snapshots))
+		for _, snapshot := range snapshots {
+			byID[snapshot.ProjectFlockId] = snapshot
+		}
+
+		missing := make([]uint, 0)
+		for _, id := range projectFlockIDs {
+			if _, ok := byID[id]; !ok {
+				missing = append(missing, id)
+			}
+		}
+		if len(missing) > 0 {
+			computed, err := s.computeExpenseDepreciationSnapshots(ctx, day, missing, nil)
+			if err != nil {
+				return nil, err
+			}
+			if len(computed) > 0 {
+				if err := s.ExpenseDepreciationRepo.UpsertSnapshots(ctx, computed); err != nil {
+					return nil, err
+				}
+				for _, snapshot := range computed {
+					byID[snapshot.ProjectFlockId] = snapshot
+				}
+			}
+		}
+
+		for id, snapshot := range byID {
+			acc[id] += snapshot.DepreciationValue
+		}
+	}
+
+	return acc, nil
+}
+
+func hppPerFarmProductionScopeTotalsByCode(breakdown *approvalService.HppV2Breakdown) map[string]float64 {
+	out := make(map[string]float64)
+	if breakdown == nil {
+		return out
+	}
+	for i := range breakdown.Components {
+		comp := &breakdown.Components[i]
+		out[comp.Code] += hppPerFarmProductionScopeTotal(comp)
+	}
+	return out
+}
+
+// hppPerFarmProductionScopeTotal mirrors the engine's componentScopeTotal for the
+// production_cost scope (that helper is unexported in the common service package).
+func hppPerFarmProductionScopeTotal(component *approvalService.HppV2Component) float64 {
+	if component == nil {
+		return 0
+	}
+	total := 0.0
+	hasPartScopes := false
+	for i := range component.Parts {
+		part := &component.Parts[i]
+		if len(part.Scopes) == 0 {
+			continue
+		}
+		hasPartScopes = true
+		for _, scope := range part.Scopes {
+			if scope == hppPerFarmProductionScope {
+				total += part.Total
+				break
+			}
+		}
+	}
+	if hasPartScopes {
+		return total
+	}
+	for _, scope := range component.Scopes {
+		if scope == hppPerFarmProductionScope {
+			return component.Total
+		}
+	}
+	return 0
+}
+
+func hppPerFarmSafeDiv(numerator, denominator float64) float64 {
+	if denominator <= 0 {
+		return 0
+	}
+	value := numerator / denominator
+	if math.IsNaN(value) || math.IsInf(value, 0) {
+		return 0
+	}
+	return value
+}
+
+func (s *repportService) parseHppPerFarmQuery(ctx *fiber.Ctx) (*validation.HppPerFarmQuery, dto.HppPerFarmFiltersDTO, error) {
+	page := ctx.QueryInt("page", 1)
+	if page < 1 {
+		page = 1
+	}
+	limit := ctx.QueryInt("limit", 10)
+	if limit < 1 {
+		limit = 10
+	}
+
+	rawArea := ctx.Query("area_id", "")
+	rawLocation := ctx.Query("location_id", "")
+	startDate := ctx.Query("start_date", "")
+	endDate := ctx.Query("end_date", "")
+
+	areaIDs, err := parseCommaSeparatedInt64s(rawArea)
+	if err != nil {
+		return nil, dto.HppPerFarmFiltersDTO{}, fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+	locationIDs, err := parseCommaSeparatedInt64s(rawLocation)
+	if err != nil {
+		return nil, dto.HppPerFarmFiltersDTO{}, fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	locationScope, err := m.ResolveLocationScope(ctx, s.ExpenseRealizationRepo.DB())
+	if err != nil {
+		return nil, dto.HppPerFarmFiltersDTO{}, err
+	}
+	areaScope, err := m.ResolveAreaScope(ctx, s.ExpenseRealizationRepo.DB())
+	if err != nil {
+		return nil, dto.HppPerFarmFiltersDTO{}, err
+	}
+	if locationScope.Restrict {
+		allowed := toInt64Slice(locationScope.IDs)
+		if len(allowed) == 0 {
+			locationIDs = []int64{-1}
+		} else if len(locationIDs) > 0 {
+			locationIDs = intersectInt64(locationIDs, allowed)
+		} else {
+			locationIDs = allowed
+		}
+	}
+	if areaScope.Restrict {
+		allowed := toInt64Slice(areaScope.IDs)
+		if len(allowed) == 0 {
+			areaIDs = []int64{-1}
+		} else if len(areaIDs) > 0 {
+			areaIDs = intersectInt64(areaIDs, allowed)
+		} else {
+			areaIDs = allowed
+		}
+	}
+
+	params := &validation.HppPerFarmQuery{
+		Page:        page,
+		Limit:       limit,
+		StartDate:   startDate,
+		EndDate:     endDate,
+		AreaIDs:     areaIDs,
+		LocationIDs: locationIDs,
+	}
+	filters := dto.NewHppPerFarmFiltersDTO(rawArea, rawLocation, startDate, endDate)
+	return params, filters, nil
+}
+
 func (s *repportService) parseExpenseDepreciationQuery(ctx *fiber.Ctx) (*validation.ExpenseDepreciationQuery, dto.ExpenseDepreciationFiltersDTO, error) {
 	page := ctx.QueryInt("page", 1)
 	if page < 1 {

internal/modules/repports/validations/repport.validation.go

@@ -78,6 +78,15 @@ type HppPerKandangQuery struct {
 	WeightMax      *float64 `query:"-"`
 }
 
+type HppPerFarmQuery struct {
+	Page        int     `query:"page" validate:"omitempty,min=1,gt=0"`
+	Limit       int     `query:"limit" validate:"omitempty,min=1,gt=0"`
+	StartDate   string  `query:"start_date" validate:"required,datetime=2006-01-02"`
+	EndDate     string  `query:"end_date" validate:"required,datetime=2006-01-02"`
+	AreaIDs     []int64 `query:"-"`
+	LocationIDs []int64 `query:"-"`
+}
+
 type HppV2BreakdownQuery struct {
 	ProjectFlockKandangID uint   `query:"project_flock_kandang_id" validate:"required,gt=0"`
 	Period                string `query:"period" validate:"required,datetime=2006-01-02"`