Merge remote-tracking branch 'origin/master'

svc/main.go

@@ -796,6 +796,41 @@ func InitRoutes(pgDB *sql.DB, mssql *sql.DB, ml *mailer.GraphMailer) *mux.Router
 		"order", "view",
 		wrapV3(http.HandlerFunc(routes.PostProductionHasCostDetailBulkPricesHandler)),
 	)
+	bindV3(r, pgDB,
+		"/api/pricing/production-product-costing/onml/save", "POST",
+		"order", "view",
+		wrapV3(http.HandlerFunc(routes.PostProductionProductCostingOnMLSaveHandler)),
+	)
+	bindV3(r, pgDB,
+		"/api/pricing/production-product-costing/default-quantities", "GET",
+		"order", "view",
+		wrapV3(http.HandlerFunc(routes.GetProductionProductCostingDefaultQuantitiesHandler)),
+	)
+	bindV3(r, pgDB,
+		"/api/pricing/production-product-costing/default-quantities/upsert", "POST",
+		"order", "view",
+		wrapV3(http.HandlerFunc(routes.PostProductionProductCostingDefaultQuantitiesUpsertHandler)),
+	)
+	bindV3(r, pgDB,
+		"/api/pricing/production-product-costing/default-quantities/update-bulk", "POST",
+		"order", "view",
+		wrapV3(http.HandlerFunc(routes.PostProductionProductCostingDefaultQuantitiesBulkUpdateHandler)),
+	)
+	bindV3(r, pgDB,
+		"/api/pricing/production-product-costing/default-quantities/calc-avg", "POST",
+		"order", "view",
+		wrapV3(http.HandlerFunc(routes.PostProductionProductCostingDefaultQuantitiesCalcAvgHandler)),
+	)
+	bindV3(r, pgDB,
+		"/api/pricing/production-product-costing/default-quantities/lookup", "POST",
+		"order", "view",
+		wrapV3(http.HandlerFunc(routes.PostProductionProductCostingDefaultQuantitiesLookupHandler)),
+	)
+	bindV3(r, pgDB,
+		"/api/pricing/production-product-costing/default-quantities/refresh", "POST",
+		"order", "view",
+		wrapV3(http.HandlerFunc(routes.PostProductionProductCostingDefaultQuantitiesRefreshHandler)),
+	)
 	bindV3(r, pgDB,
 		"/api/pricing/production-product-costing/options/urun-ana-grup", "GET",
 		"order", "view",

svc/models/production_product_costing.go

@@ -103,6 +103,8 @@ type ProductionHasCostDetailHeader struct {
 	UrunAltGrubu            string  `json:"UrunAltGrubu"`
 	UretimSekliID           string  `json:"UretimSekliID"`
 	UretimSekli             string  `json:"UretimSekli"`
+	FirmaKodu               string  `json:"FirmaKodu"`
+	NFirmaID                int     `json:"nFirmaID"`
 	DteKayitTarihi          string  `json:"dteKayitTarihi"`
 	SKullaniciAdi           string  `json:"sKullaniciAdi"`
 	LTutarTL                float64 `json:"lTutarTL"`
@@ -116,6 +118,100 @@ type ProductionHasCostDetailHeader struct {
 	NUrtReceteID            string  `json:"nUrtReceteID"`
 }
 
+// ============================================================
+// Save (INSERT/UPDATE/DELETE/UPSERT) spUrtOnMLMas + spUrtOnMLMasDet
+// ============================================================
+
+type ProductionProductCostingOnMLSaveHeader struct {
+	NOnMLNo       int    `json:"n_onml_no"`
+	UrunKodu      string `json:"urun_kodu"`
+	UrunAdi       string `json:"urun_adi"`
+	MaliyetTarihi string `json:"maliyet_tarihi"` // YYYY-MM-DD
+	NUrtReceteID  int    `json:"n_urt_recete_id"`
+	UretimSekliID int    `json:"uretim_sekli_id"`
+	SAciklama     string `json:"s_aciklama"`
+	FirmaKodu     string `json:"firma_kodu"`
+	NFirmaID      int    `json:"n_firma_id"`
+}
+
+type ProductionProductCostingOnMLSaveDetailUpsertRow struct {
+	NOnMLDetNo      int     `json:"n_onml_det_no"`
+	NHammaddeTuruNo int     `json:"n_hammadde_turu_no"`
+	NUrtMTBolumID   int     `json:"n_urt_mt_bolum_id"`
+	SKodu           string  `json:"s_kodu"`
+	SAciklama       string  `json:"s_aciklama"`
+	SRenk           string  `json:"s_renk"`
+	SBeden          string  `json:"s_beden"`
+	SAciklama2      string  `json:"s_aciklama2"`
+	SBirim          string  `json:"s_birim"`
+	LMiktar         float64 `json:"l_miktar"`
+	FiyatGirilen    float64 `json:"fiyat_girilen"`
+	FiyatDoviz      string  `json:"fiyat_doviz"`
+	MaliyeteDahil   int     `json:"maliyete_dahil"`
+	CMPriceTypeID   *int    `json:"cm_price_type_id"`
+}
+
+type ProductionProductCostingOnMLSaveDetailDeleteRow struct {
+	NOnMLDetNo int `json:"n_onml_det_no"`
+}
+
+type ProductionProductCostingOnMLSaveDetail struct {
+	Upserts []ProductionProductCostingOnMLSaveDetailUpsertRow `json:"upserts"`
+	Deletes []ProductionProductCostingOnMLSaveDetailDeleteRow `json:"deletes"`
+}
+
+type ProductionProductCostingOnMLSaveRequest struct {
+	DetailSource string                                 `json:"detail_source"`
+	Header       ProductionProductCostingOnMLSaveHeader `json:"header"`
+	Detail       ProductionProductCostingOnMLSaveDetail `json:"detail"`
+}
+
+type ProductionProductCostingOnMLSaveResponse struct {
+	NOnMLNo int `json:"n_onml_no"`
+}
+
+// ============================================================
+// Default quantities (URETIM): mk_MaliyetParcaEslestirme_vmiktarlar
+// ============================================================
+
+type ProductionProductCostingDefaultQtyRow struct {
+	NHammaddeTuruNo int     `json:"nHammaddeTuruNo"`
+	SAciklama       string  `json:"sAciklama"`
+	LDefaultMiktar  float64 `json:"lDefaultMiktar"`
+	DteCalcTarihi   string  `json:"dteCalcTarihi"`
+	BAktif          bool    `json:"bAktif"`
+}
+
+type ProductionProductCostingDefaultQtyUpdateRequest struct {
+	NHammaddeTuruNo int     `json:"nHammaddeTuruNo"`
+	LDefaultMiktar  float64 `json:"lDefaultMiktar"`
+	BAktif          *bool   `json:"bAktif"`
+}
+
+type ProductionProductCostingDefaultQtyBulkUpdateRequest struct {
+	Items []ProductionProductCostingDefaultQtyUpdateRequest `json:"items"`
+}
+
+type ProductionProductCostingDefaultQtyCalcRequest struct {
+	NHammaddeTuruNo int `json:"nHammaddeTuruNo"`
+	TopN            int `json:"topN"`
+}
+
+type ProductionProductCostingDefaultQtyCalcResponse struct {
+	NHammaddeTuruNo int     `json:"nHammaddeTuruNo"`
+	LDefaultMiktar  float64 `json:"lDefaultMiktar"`
+	NSampleCount    int     `json:"nSampleCount"`
+}
+
+type ProductionProductCostingDefaultQtyLookupRequest struct {
+	NHammaddeTuruNos []int `json:"nHammaddeTuruNos"`
+}
+
+type ProductionProductCostingDefaultQtyLookupItem struct {
+	NHammaddeTuruNo int     `json:"nHammaddeTuruNo"`
+	LDefaultMiktar  float64 `json:"lDefaultMiktar"`
+}
+
 type ProductionHasCostDetailExchangeRates struct {
 	RateDate string  `json:"rateDate"`
 	TRYRate  float64 `json:"tryRate"`

svc/queries/production_product_costing.go

@@ -7,9 +7,269 @@ import (
 	"fmt"
 	"strconv"
 	"strings"
+	"time"
 	"unicode"
 )
 
+func GetNextOnMLNoFrom100k(ctx context.Context, uretimDB *sql.DB) (int, error) {
+	// nOnMLNo is NOT identity. Generate next number safely.
+	// Requirement: always continue from MAX, but never below 100001.
+	sqlText := `
+SELECT
+	ISNULL(MAX(M.nOnMLNo), 100000) + 1 AS NextNo
+FROM dbo.spUrtOnMLMas M WITH (UPDLOCK, HOLDLOCK)
+`
+	var next int
+	if err := uretimDB.QueryRowContext(ctx, sqlText).Scan(&next); err != nil {
+		return 0, err
+	}
+	if next < 100001 {
+		next = 100001
+	}
+	return next, nil
+}
+
+func GetOnMLMamulTuruNoByAciklama(ctx context.Context, tx *sql.Tx, sAciklama string) (int, error) {
+	sAciklama = strings.TrimSpace(sAciklama)
+	if sAciklama == "" {
+		return 1, nil
+	}
+
+	var existing int
+	err := tx.QueryRowContext(ctx, `
+SELECT TOP 1 ISNULL(nMamulTuruNo, 0)
+FROM dbo.spUrtOnMLMamulTuru WITH (UPDLOCK, HOLDLOCK)
+WHERE LTRIM(RTRIM(ISNULL(sAciklama,''))) = @p1
+ORDER BY nMamulTuruNo
+`, sAciklama).Scan(&existing)
+	if err == sql.ErrNoRows {
+		return 0, nil
+	}
+	if err != nil {
+		return 0, err
+	}
+	return existing, nil
+}
+
+func LookupFirmaIDByKodu(ctx context.Context, uretimDB *sql.DB, firmaKodu string) (int, error) {
+	firmaKodu = strings.TrimSpace(firmaKodu)
+	if firmaKodu == "" {
+		return 0, nil
+	}
+	sqlText := `
+SELECT TOP 1 ISNULL(F.nFirmaID, 0) AS nFirmaID
+FROM dbo.tbFirma F WITH (NOLOCK)
+WHERE LTRIM(RTRIM(ISNULL(F.sKodu, ''))) = @p1
+ORDER BY F.nFirmaID
+`
+	var id int
+	if err := uretimDB.QueryRowContext(ctx, sqlText, firmaKodu).Scan(&id); err != nil {
+		if err == sql.ErrNoRows {
+			return 0, nil
+		}
+		return 0, err
+	}
+	return id, nil
+}
+
+type OnMLHeaderUpsertArgs struct {
+	NOnMLNo       int
+	UrunKodu      string
+	UrunAdi       string
+	Tarihi        time.Time
+	NMamulTuruNo  int
+	NUrtReceteID  sql.NullInt64
+	UretimSekliID sql.NullInt64
+	SAciklama     sql.NullString
+	NFirmaID      int
+	SUser         string
+	LTutarTL      float64
+	LTutarUSD     float64
+	LTutarEURO    float64
+	SDovizCinsi   string
+	LTutarDoviz   float64
+}
+
+func UpsertOnMLHeader(tx *sql.Tx, ctx context.Context, args OnMLHeaderUpsertArgs) error {
+	// Note: Many NOT NULL columns exist. We use dummy/system values as per business rules.
+	sqlText := `
+IF EXISTS (SELECT 1 FROM dbo.spUrtOnMLMas WITH (UPDLOCK, HOLDLOCK) WHERE nOnMLNo = @p1)
+BEGIN
+	UPDATE dbo.spUrtOnMLMas
+	SET
+		UrunKodu = @p2,
+		UrunAdi = @p3,
+		Tarihi = @p4,
+		nDonemNo = 1,
+		nMamulTuruNo = @p16,
+		nBolgeNo = 2,
+		nZorlukNo = 1,
+		bDurum = 1,
+		lTutarTL = @p5,
+		lTutarUSD = @p6,
+		lTutarEURO = @p7,
+		sDovizCinsi = @p8,
+		lTutarDoviz = @p9,
+		bSablon = 0,
+		dteGuncellemeTarihi = GETDATE(),
+		sGuncellemeKullaniciAdi = @p10,
+		nUrtReceteID = @p11,
+		sAciklama = @p12,
+		lMasMiktar = 0,
+		sRenk = NULLIF(LTRIM(RTRIM(@p13)), ''),
+		nFirmaID = @p14,
+		uretim_sekli_id = @p15
+	WHERE nOnMLNo = @p1
+END
+ELSE
+BEGIN
+	INSERT INTO dbo.spUrtOnMLMas (
+		nOnMLNo,
+		UrunKodu,
+		UrunAdi,
+		Tarihi,
+		nDonemNo,
+		nMamulTuruNo,
+		nBolgeNo,
+		nZorlukNo,
+		dteKayitTarihi,
+		sKullaniciAdi,
+		bDurum,
+		lTutarTL,
+		lTutarUSD,
+		lTutarEURO,
+		sDovizCinsi,
+		lTutarDoviz,
+		bSablon,
+		dteGuncellemeTarihi,
+		sGuncellemeKullaniciAdi,
+		nUrtReceteID,
+		sAciklama,
+		lMasMiktar,
+		nFirmaID,
+		bVarsayilan,
+		bOnay,
+		bIptal,
+		bRParcaTakip,
+		uretim_sekli_id
+	)
+	VALUES (
+		@p1,
+		@p2,
+		@p3,
+		@p4,
+		1,
+		@p16,
+		2,
+		1,
+		GETDATE(),
+		@p10,
+		1,
+		@p5,
+		@p6,
+		@p7,
+		@p8,
+		@p9,
+		0,
+		GETDATE(),
+		@p10,
+		@p11,
+		@p12,
+		0,
+		@p14,
+		0,
+		0,
+		0,
+		0,
+		@p15
+	)
+END
+`
+	_, err := tx.ExecContext(
+		ctx,
+		sqlText,
+		args.NOnMLNo,
+		strings.TrimSpace(args.UrunKodu),
+		strings.TrimSpace(args.UrunAdi),
+		args.Tarihi,
+		args.LTutarTL,
+		args.LTutarUSD,
+		args.LTutarEURO,
+		strings.TrimSpace(args.SDovizCinsi),
+		args.LTutarDoviz,
+		strings.TrimSpace(args.SUser),
+		args.NUrtReceteID,
+		args.SAciklama,
+		"", // sRenk (header) currently not driven from UI
+		args.NFirmaID,
+		args.UretimSekliID,
+		args.NMamulTuruNo,
+	)
+	return err
+}
+
+// ============================================================
+// V3 (Nebim) base price update
+// ============================================================
+
+func UpsertV3ItemBasePriceUSD(
+	ctx context.Context,
+	mssqlDB *sql.DB,
+	itemCode string,
+	priceDate string, // YYYY-MM-DD
+	priceUSD float64,
+	user string,
+) error {
+	itemCode = strings.TrimSpace(itemCode)
+	priceDate = strings.TrimSpace(priceDate)
+	user = strings.TrimSpace(user)
+	if mssqlDB == nil || itemCode == "" || priceDate == "" {
+		return fmt.Errorf("missing params for base price upsert")
+	}
+
+	// NOTE: In this DB, PRIMARY KEY is on:
+	// (ItemTypeCode, ItemCode, CountryCode, SeasonCode, BasePriceCode)
+	// so we cannot insert multiple rows for different dates under the same base price.
+	// We update the single row's PriceDate/Price to reflect latest costing.
+	sqlText := `
+MERGE dbo.prItemBasePrice AS T
+USING (
+	SELECT
+		@p1 AS ItemTypeCode,
+		@p2 AS ItemCode,
+		'TR' AS CountryCode,
+		'' AS SeasonCode,
+		1 AS BasePriceCode,
+		CONVERT(date, @p3, 23) AS PriceDate,
+		'USD' AS CurrencyCode
+) AS S
+ON T.ItemTypeCode = S.ItemTypeCode
+ AND LTRIM(RTRIM(T.ItemCode)) = LTRIM(RTRIM(S.ItemCode))
+ AND ISNULL(T.CountryCode,'') = S.CountryCode
+ AND ISNULL(T.SeasonCode,'') = S.SeasonCode
+ AND ISNULL(T.BasePriceCode,0) = S.BasePriceCode
+WHEN MATCHED THEN
+	UPDATE SET
+		PriceDate = S.PriceDate,
+		CurrencyCode = S.CurrencyCode,
+		Price = @p4,
+		LastUpdatedUserName = @p5,
+		LastUpdatedDate = GETDATE()
+WHEN NOT MATCHED THEN
+	INSERT (
+		ItemTypeCode, ItemCode, CountryCode, SeasonCode, BasePriceCode,
+		PriceDate, CurrencyCode, Price, CreatedUserName, CreatedDate, LastUpdatedUserName, LastUpdatedDate
+	)
+	VALUES (
+		S.ItemTypeCode, S.ItemCode, S.CountryCode, S.SeasonCode, S.BasePriceCode,
+		S.PriceDate, S.CurrencyCode, @p4, @p5, GETDATE(), @p5, GETDATE()
+	);
+`
+
+	_, err := mssqlDB.ExecContext(ctx, sqlText, 1, itemCode, priceDate, priceUSD, user)
+	return err
+}
+
 func GetProductAnaAltGrupByUrunKodu(ctx context.Context, mssqlDB *sql.DB, urunKodu string) (urunAnaGrubu string, urunAltGrubu string, err error) {
 	urunKodu = strings.TrimSpace(urunKodu)
 	if mssqlDB == nil || urunKodu == "" {
@@ -449,7 +709,7 @@ SELECT
 	END AS UretimSekli,
 
 	RTRIM(CONVERT(VARCHAR(32), ISNULL(SonIsEmri.nUrtSiparisNo, 0))) AS nUrtSiparisNo,
-	CONVERT(VARCHAR(10), SonIsEmri.dteIslemTarihi, 23) AS dteIslemTarihi,
+	ISNULL(CONVERT(VARCHAR(10), SonIsEmri.dteIslemTarihi, 23), '') AS dteIslemTarihi,
 	ISNULL(SonIsEmri.FirmaKodu, '') AS FirmaKodu,
 	ISNULL(SonIsEmri.FirmaAdi, '') AS FirmaAdi,
 	ISNULL(SonIsEmri.sVeren, '') AS SonIsEmriVeren,
@@ -679,6 +939,8 @@ func GetProductionHasCostDetailHeaderByOnMLNo(
 SELECT TOP 1
 	ISNULL(UF.UretimiYapanFirma, '') AS UretimiYapanFirma,
 	ISNULL(UF.SonIsEmriVeren, '') AS SonIsEmriVeren,
+	ISNULL(UF.FirmaKodu, '') AS FirmaKodu,
+	ISNULL(UF.nFirmaID, 0) AS nFirmaID,
 	RTRIM(CONVERT(VARCHAR(32), ISNULL(M.nOnMLNo, 0))) AS nOnMLNo,
 	LTRIM(RTRIM(ISNULL(M.UrunKodu, ''))) AS UrunKodu,
 	ISNULL(M.UrunAdi, '') AS UrunAdi,
@@ -701,6 +963,8 @@ LEFT JOIN dbo.mk_uretim_sekli US
 OUTER APPLY (
 	SELECT TOP 1
 		ISNULL(F.sAciklama, '') AS UretimiYapanFirma,
+		ISNULL(F.sKodu, '') AS FirmaKodu,
+		ISNULL(F.nFirmaID, 0) AS nFirmaID,
 		ISNULL(SM.sVeren, '') AS SonIsEmriVeren
 	FROM dbo.spUrtSiparisDet SD
 	INNER JOIN dbo.spUrtSiparis SM
@@ -757,6 +1021,8 @@ WITH RecipeMatch AS (
 SELECT TOP 1
 	ISNULL(SonIsEmri.FirmaAdi, '') AS UretimiYapanFirma,
 	ISNULL(SonIsEmri.SonIsEmriVeren, '') AS SonIsEmriVeren,
+	ISNULL(SonIsEmri.FirmaKodu, '') AS FirmaKodu,
+	ISNULL(SonIsEmri.nFirmaID, 0) AS nFirmaID,
 	'' AS nOnMLNo,
 	RM.UrunKodu,
 	RM.UrunAdi,
@@ -777,6 +1043,8 @@ FROM RecipeMatch RM
 OUTER APPLY (
 	SELECT TOP 1
 		ISNULL(F.sAciklama, '') AS FirmaAdi,
+		ISNULL(F.sKodu, '') AS FirmaKodu,
+		ISNULL(F.nFirmaID, 0) AS nFirmaID,
 		ISNULL(SM.sVeren, '') AS SonIsEmriVeren,
 		CONVERT(VARCHAR(16), SD.dteIslemTarihi, 120) AS dteIslemTarihi
 	FROM dbo.spUrtSiparisDet SD
@@ -960,6 +1228,221 @@ ORDER BY
 	return uretimDB.QueryContext(ctx, sqlText, search, limit, searchLike)
 }
 
+// ============================================================
+// Default quantities (URETIM): mk_MaliyetParcaEslestirme_vmiktarlar
+// ============================================================
+
+func ListProductionProductCostingDefaultQtyRows(ctx context.Context, uretimDB *sql.DB, search string, limit int) (*sql.Rows, error) {
+	search = strings.TrimSpace(search)
+	if limit <= 0 {
+		limit = 500
+	}
+	if limit > 5000 {
+		limit = 5000
+	}
+	searchLike := "%" + search + "%"
+
+	sqlText := `
+SELECT TOP (@p3)
+	ISNULL(V.nHammaddeTuruNo, 0) AS nHammaddeTuruNo,
+	ISNULL(H.sAciklama, '') AS sAciklama,
+	ISNULL(V.lDefaultMiktar, 0) AS lDefaultMiktar,
+	CONVERT(VARCHAR(16), V.dteCalcTarihi, 120) AS dteCalcTarihi,
+	CAST(CASE WHEN ISNULL(V.bAktif, 0) = 1 THEN 1 ELSE 0 END AS bit) AS bAktif
+FROM dbo.mk_MaliyetParcaEslestirme_vmiktarlar V WITH (NOLOCK)
+LEFT JOIN dbo.spUrtOnMLHammaddeTuru H WITH (NOLOCK)
+	ON H.nHammaddeTuruNo = V.nHammaddeTuruNo
+WHERE
+	(@p1 = '' OR CONVERT(VARCHAR(32), ISNULL(V.nHammaddeTuruNo, 0)) LIKE @p2)
+	AND ISNULL(H.bAktif, 0) = 1
+ORDER BY
+	V.nHammaddeTuruNo ASC
+`
+
+	return uretimDB.QueryContext(ctx, sqlText, search, searchLike, limit)
+}
+
+func UpsertProductionProductCostingDefaultQtyRow(ctx context.Context, uretimDB *sql.DB, nHammaddeTuruNo int, lDefaultMiktar float64, bAktif *bool) error {
+	// NOTE: Legacy helper kept for backward-compat but now behaves as UPDATE-only.
+	activeVal := -1
+	if bAktif != nil {
+		if *bAktif {
+			activeVal = 1
+		} else {
+			activeVal = 0
+		}
+	}
+
+	sqlText := `
+UPDATE dbo.mk_MaliyetParcaEslestirme_vmiktarlar
+SET
+	lDefaultMiktar = @p2,
+	dteCalcTarihi = GETDATE(),
+	bAktif = CASE WHEN @p3 < 0 THEN ISNULL(bAktif, 1) ELSE @p3 END
+WHERE nHammaddeTuruNo = @p1;
+SELECT @@ROWCOUNT;
+`
+	var affected int
+	if err := uretimDB.QueryRowContext(ctx, sqlText, nHammaddeTuruNo, lDefaultMiktar, activeVal).Scan(&affected); err != nil {
+		return err
+	}
+	if affected == 0 {
+		return fmt.Errorf("default qty row not found: nHammaddeTuruNo=%d", nHammaddeTuruNo)
+	}
+	return nil
+}
+
+func RefreshProductionProductCostingDefaultQty(ctx context.Context, uretimDB *sql.DB, topN int) error {
+	if topN <= 0 {
+		topN = 10
+	}
+	if topN > 50 {
+		topN = 50
+	}
+	sqlText := `
+;WITH ranked AS (
+	SELECT
+		D.nHammaddeTuruNo,
+		D.lMiktar,
+		ROW_NUMBER() OVER (
+			PARTITION BY D.nHammaddeTuruNo
+			ORDER BY
+				ISNULL(M.Tarihi, '19000101') DESC,
+				ISNULL(M.dteGuncellemeTarihi, '19000101') DESC,
+				D.nOnMLNo DESC,
+				D.dteIslemTarihi DESC,
+				D.nOnMLDetNo DESC
+		) AS rn
+	FROM dbo.spUrtOnMLMasDet D WITH (NOLOCK)
+	INNER JOIN dbo.spUrtOnMLMas M WITH (NOLOCK)
+		ON M.nOnMLNo = D.nOnMLNo
+	WHERE ISNULL(D.lMiktar, 0) > 0
+	  AND ISNULL(M.bIptal, 0) = 0
+),
+agg AS (
+	SELECT
+		nHammaddeTuruNo,
+		CAST(AVG(CAST(lMiktar AS float)) AS numeric(14,4)) AS lDefaultMiktar
+	FROM ranked
+	WHERE rn <= @p1
+	GROUP BY nHammaddeTuruNo
+)
+MERGE dbo.mk_MaliyetParcaEslestirme_vmiktarlar AS T
+USING agg AS S
+	ON T.nHammaddeTuruNo = S.nHammaddeTuruNo
+WHEN MATCHED THEN
+	UPDATE SET
+		T.lDefaultMiktar = S.lDefaultMiktar,
+		T.dteCalcTarihi  = GETDATE(),
+		T.bAktif         = 1
+WHEN NOT MATCHED THEN
+	INSERT (nHammaddeTuruNo, lDefaultMiktar, dteCalcTarihi, bAktif)
+	VALUES (S.nHammaddeTuruNo, S.lDefaultMiktar, GETDATE(), 1);
+`
+	_, err := uretimDB.ExecContext(ctx, sqlText, topN)
+	return err
+}
+
+func CalcProductionProductCostingDefaultQtyFromLastOnML(ctx context.Context, uretimDB *sql.DB, nHammaddeTuruNo int, topN int) (float64, int, error) {
+	if nHammaddeTuruNo <= 0 {
+		return 0, 0, fmt.Errorf("nHammaddeTuruNo required")
+	}
+	if topN <= 0 {
+		topN = 10
+	}
+	if topN > 50 {
+		topN = 50
+	}
+	sqlText := `
+;WITH ranked AS (
+	SELECT TOP (@p2)
+		ISNULL(D.lMiktar, 0) AS lMiktar
+	FROM dbo.spUrtOnMLMasDet D WITH (NOLOCK)
+	INNER JOIN dbo.spUrtOnMLMas M WITH (NOLOCK)
+		ON M.nOnMLNo = D.nOnMLNo
+	WHERE D.nHammaddeTuruNo = @p1
+	  AND ISNULL(D.lMiktar, 0) > 0
+	ORDER BY ISNULL(M.Tarihi, M.dteKayitTarihi) DESC, D.nOnMLNo DESC, D.nOnMLDetNo DESC
+)
+SELECT
+	CAST(ISNULL(AVG(CAST(lMiktar AS DECIMAL(18,4))), 0) AS FLOAT) AS avgQty,
+	COUNT(1) AS sampleCount
+FROM ranked;
+`
+	var avg float64
+	var cnt int
+	if err := uretimDB.QueryRowContext(ctx, sqlText, nHammaddeTuruNo, topN).Scan(&avg, &cnt); err != nil {
+		return 0, 0, err
+	}
+	return avg, cnt, nil
+}
+
+func LookupProductionProductCostingDefaultQtyByNos(ctx context.Context, uretimDB *sql.DB, nos []int) (map[int]float64, error) {
+	clean := make([]int, 0, len(nos))
+	seen := make(map[int]struct{}, len(nos))
+	for _, n := range nos {
+		if n <= 0 {
+			continue
+		}
+		if _, ok := seen[n]; ok {
+			continue
+		}
+		seen[n] = struct{}{}
+		clean = append(clean, n)
+	}
+	if len(clean) == 0 {
+		return map[int]float64{}, nil
+	}
+	if len(clean) > 1000 {
+		return nil, fmt.Errorf("too many hammadde nos")
+	}
+
+	valueRows := make([]string, 0, len(clean))
+	args := make([]any, 0, len(clean))
+	for i, n := range clean {
+		valueRows = append(valueRows, "(@p"+strconv.Itoa(i+1)+")")
+		args = append(args, n)
+	}
+
+	sqlText := `
+WITH req(nHammaddeTuruNo) AS (
+	SELECT DISTINCT v.nHammaddeTuruNo
+	FROM (VALUES ` + strings.Join(valueRows, ",") + `) v(nHammaddeTuruNo)
+)
+SELECT
+	ISNULL(V.nHammaddeTuruNo, 0) AS nHammaddeTuruNo,
+	CAST(ISNULL(V.lDefaultMiktar, 0) AS FLOAT) AS lDefaultMiktar
+FROM req R
+INNER JOIN dbo.mk_MaliyetParcaEslestirme_vmiktarlar V WITH (NOLOCK)
+	ON V.nHammaddeTuruNo = R.nHammaddeTuruNo
+INNER JOIN dbo.spUrtOnMLHammaddeTuru H WITH (NOLOCK)
+	ON H.nHammaddeTuruNo = V.nHammaddeTuruNo
+WHERE ISNULL(H.bAktif, 0) = 1;
+`
+
+	rows, err := uretimDB.QueryContext(ctx, sqlText, args...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	out := make(map[int]float64, len(clean))
+	for rows.Next() {
+		var no int
+		var qty float64
+		if err := rows.Scan(&no, &qty); err != nil {
+			return nil, err
+		}
+		if no > 0 && qty > 0 {
+			out[no] = qty
+		}
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func buildSQLServerFullTextPrefixQuery(search string) string {
 	terms := strings.Fields(strings.TrimSpace(search))
 	parts := make([]string, 0, len(terms))

svc/routes/production_product_costing.go

@@ -566,6 +566,8 @@ func GetProductionHasCostDetailHeaderHandler(w http.ResponseWriter, r *http.Requ
 		if err := row.Scan(
 			&item.UretimiYapanFirma,
 			&item.SonIsEmriVeren,
+			&item.FirmaKodu,
+			&item.NFirmaID,
 			&item.NOnMLNo,
 			&item.UrunKodu,
 			&item.UrunAdi,
@@ -631,6 +633,8 @@ func GetProductionHasCostDetailHeaderHandler(w http.ResponseWriter, r *http.Requ
 	if err := row.Scan(
 		&item.UretimiYapanFirma,
 		&item.SonIsEmriVeren,
+		&item.FirmaKodu,
+		&item.NFirmaID,
 		&item.NOnMLNo,
 		&item.UrunKodu,
 		&item.UrunAdi,
@@ -881,6 +885,827 @@ func GetProductionHasCostDetailEditorOptionsHandler(w http.ResponseWriter, r *ht
 	http.Error(w, "kind hammadde, item veya color olmali", http.StatusBadRequest)
 }
 
+// GET /api/pricing/production-product-costing/default-quantities
+func GetProductionProductCostingDefaultQuantitiesHandler(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+
+	uretimDB := db.GetUretimDB()
+	if uretimDB == nil {
+		http.Error(w, "URETIM veritabani baglantisi aktif degil", http.StatusServiceUnavailable)
+		return
+	}
+
+	traceID := utils.TraceIDFromRequest(r)
+	ctx := utils.ContextWithTraceID(r.Context(), traceID)
+	search := strings.TrimSpace(r.URL.Query().Get("search"))
+	limit := parsePositiveIntOrDefault(r.URL.Query().Get("limit"), 500)
+
+	// Always list only active hammadde turleri.
+	rows, err := queries.ListProductionProductCostingDefaultQtyRows(ctx, uretimDB, search, limit)
+	if err != nil {
+		http.Error(w, "Veritabani hatasi", http.StatusInternalServerError)
+		return
+	}
+	defer rows.Close()
+
+	out := make([]models.ProductionProductCostingDefaultQtyRow, 0, 256)
+	for rows.Next() {
+		var item models.ProductionProductCostingDefaultQtyRow
+		if err := rows.Scan(&item.NHammaddeTuruNo, &item.SAciklama, &item.LDefaultMiktar, &item.DteCalcTarihi, &item.BAktif); err != nil {
+			http.Error(w, "Veritabani satir hatasi", http.StatusInternalServerError)
+			return
+		}
+		out = append(out, item)
+	}
+	if err := rows.Err(); err != nil {
+		http.Error(w, "Veritabani satir hatasi", http.StatusInternalServerError)
+		return
+	}
+	_ = json.NewEncoder(w).Encode(out)
+}
+
+// POST /api/pricing/production-product-costing/default-quantities/upsert
+func PostProductionProductCostingDefaultQuantitiesUpsertHandler(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+
+	uretimDB := db.GetUretimDB()
+	if uretimDB == nil {
+		http.Error(w, "URETIM veritabani baglantisi aktif degil", http.StatusServiceUnavailable)
+		return
+	}
+
+	traceID := utils.TraceIDFromRequest(r)
+	ctx := utils.ContextWithTraceID(r.Context(), traceID)
+
+	var req models.ProductionProductCostingDefaultQtyUpdateRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		http.Error(w, "Gecersiz JSON", http.StatusBadRequest)
+		return
+	}
+	if req.NHammaddeTuruNo <= 0 {
+		http.Error(w, "nHammaddeTuruNo zorunlu", http.StatusBadRequest)
+		return
+	}
+	if req.LDefaultMiktar <= 0 {
+		http.Error(w, "lDefaultMiktar pozitif olmali", http.StatusBadRequest)
+		return
+	}
+
+	if err := queries.UpsertProductionProductCostingDefaultQtyRow(ctx, uretimDB, req.NHammaddeTuruNo, req.LDefaultMiktar, req.BAktif); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+	_ = json.NewEncoder(w).Encode(map[string]any{"ok": true})
+}
+
+// POST /api/pricing/production-product-costing/default-quantities/update-bulk
+func PostProductionProductCostingDefaultQuantitiesBulkUpdateHandler(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+
+	uretimDB := db.GetUretimDB()
+	if uretimDB == nil {
+		http.Error(w, "URETIM veritabani baglantisi aktif degil", http.StatusServiceUnavailable)
+		return
+	}
+	traceID := utils.TraceIDFromRequest(r)
+	ctx := utils.ContextWithTraceID(r.Context(), traceID)
+
+	var req models.ProductionProductCostingDefaultQtyBulkUpdateRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		http.Error(w, "Gecersiz JSON", http.StatusBadRequest)
+		return
+	}
+	if len(req.Items) == 0 {
+		_ = json.NewEncoder(w).Encode(map[string]any{"ok": true, "updated": 0})
+		return
+	}
+	if len(req.Items) > 5000 {
+		http.Error(w, "cok fazla satir", http.StatusBadRequest)
+		return
+	}
+
+	tx, err := uretimDB.BeginTx(ctx, nil)
+	if err != nil {
+		http.Error(w, "Veritabani hatasi", http.StatusInternalServerError)
+		return
+	}
+	defer func() { _ = tx.Rollback() }()
+
+	updated := 0
+	for _, item := range req.Items {
+		if item.NHammaddeTuruNo <= 0 {
+			http.Error(w, "nHammaddeTuruNo zorunlu", http.StatusBadRequest)
+			return
+		}
+		if item.LDefaultMiktar <= 0 {
+			http.Error(w, "lDefaultMiktar pozitif olmali", http.StatusBadRequest)
+			return
+		}
+		activeVal := -1
+		if item.BAktif != nil {
+			if *item.BAktif {
+				activeVal = 1
+			} else {
+				activeVal = 0
+			}
+		}
+		sqlText := `
+UPDATE dbo.mk_MaliyetParcaEslestirme_vmiktarlar
+SET
+	lDefaultMiktar = @p2,
+	dteCalcTarihi = GETDATE(),
+	bAktif = CASE WHEN @p3 < 0 THEN ISNULL(bAktif, 1) ELSE @p3 END
+WHERE nHammaddeTuruNo = @p1;
+SELECT @@ROWCOUNT;
+`
+		var affected int
+		if err := tx.QueryRowContext(ctx, sqlText, item.NHammaddeTuruNo, item.LDefaultMiktar, activeVal).Scan(&affected); err != nil {
+			http.Error(w, "Veritabani hatasi", http.StatusInternalServerError)
+			return
+		}
+		if affected == 0 {
+			http.Error(w, "satir bulunamadi: "+strconv.Itoa(item.NHammaddeTuruNo), http.StatusBadRequest)
+			return
+		}
+		updated++
+	}
+
+	if err := tx.Commit(); err != nil {
+		http.Error(w, "Veritabani hatasi", http.StatusInternalServerError)
+		return
+	}
+	_ = json.NewEncoder(w).Encode(map[string]any{"ok": true, "updated": updated})
+}
+
+// POST /api/pricing/production-product-costing/default-quantities/calc-avg
+func PostProductionProductCostingDefaultQuantitiesCalcAvgHandler(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+
+	uretimDB := db.GetUretimDB()
+	if uretimDB == nil {
+		http.Error(w, "URETIM veritabani baglantisi aktif degil", http.StatusServiceUnavailable)
+		return
+	}
+	traceID := utils.TraceIDFromRequest(r)
+	ctx := utils.ContextWithTraceID(r.Context(), traceID)
+
+	var req models.ProductionProductCostingDefaultQtyCalcRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		http.Error(w, "Gecersiz JSON", http.StatusBadRequest)
+		return
+	}
+	if req.NHammaddeTuruNo <= 0 {
+		http.Error(w, "nHammaddeTuruNo zorunlu", http.StatusBadRequest)
+		return
+	}
+	if req.TopN <= 0 {
+		req.TopN = 10
+	}
+
+	avg, cnt, err := queries.CalcProductionProductCostingDefaultQtyFromLastOnML(ctx, uretimDB, req.NHammaddeTuruNo, req.TopN)
+	if err != nil {
+		http.Error(w, "Veritabani hatasi", http.StatusInternalServerError)
+		return
+	}
+	_ = json.NewEncoder(w).Encode(models.ProductionProductCostingDefaultQtyCalcResponse{
+		NHammaddeTuruNo: req.NHammaddeTuruNo,
+		LDefaultMiktar:  avg,
+		NSampleCount:    cnt,
+	})
+}
+
+// POST /api/pricing/production-product-costing/default-quantities/lookup
+func PostProductionProductCostingDefaultQuantitiesLookupHandler(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+
+	uretimDB := db.GetUretimDB()
+	if uretimDB == nil {
+		http.Error(w, "URETIM veritabani baglantisi aktif degil", http.StatusServiceUnavailable)
+		return
+	}
+	traceID := utils.TraceIDFromRequest(r)
+	ctx := utils.ContextWithTraceID(r.Context(), traceID)
+
+	var req models.ProductionProductCostingDefaultQtyLookupRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		http.Error(w, "Gecersiz JSON", http.StatusBadRequest)
+		return
+	}
+
+	m, err := queries.LookupProductionProductCostingDefaultQtyByNos(ctx, uretimDB, req.NHammaddeTuruNos)
+	if err != nil {
+		http.Error(w, "Veritabani hatasi", http.StatusInternalServerError)
+		return
+	}
+	out := make([]models.ProductionProductCostingDefaultQtyLookupItem, 0, len(m))
+	for no, qty := range m {
+		out = append(out, models.ProductionProductCostingDefaultQtyLookupItem{
+			NHammaddeTuruNo: no,
+			LDefaultMiktar:  qty,
+		})
+	}
+	_ = json.NewEncoder(w).Encode(out)
+}
+
+// POST /api/pricing/production-product-costing/default-quantities/refresh
+func PostProductionProductCostingDefaultQuantitiesRefreshHandler(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+
+	uretimDB := db.GetUretimDB()
+	if uretimDB == nil {
+		http.Error(w, "URETIM veritabani baglantisi aktif degil", http.StatusServiceUnavailable)
+		return
+	}
+
+	traceID := utils.TraceIDFromRequest(r)
+	ctx := utils.ContextWithTraceID(r.Context(), traceID)
+
+	topN := parsePositiveIntOrDefault(r.URL.Query().Get("top_n"), 10)
+	if err := queries.RefreshProductionProductCostingDefaultQty(ctx, uretimDB, topN); err != nil {
+		http.Error(w, "Veritabani hatasi", http.StatusInternalServerError)
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+	_ = json.NewEncoder(w).Encode(map[string]any{"ok": true, "top_n": topN})
+}
+
+// POST /api/pricing/production-product-costing/onml/save
+func PostProductionProductCostingOnMLSaveHandler(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+
+	uretimDB := db.GetUretimDB()
+	if uretimDB == nil {
+		http.Error(w, "URETIM veritabani baglantisi aktif degil", http.StatusServiceUnavailable)
+		return
+	}
+	mssqlDB := db.GetDB()
+
+	claims, _ := auth.GetClaimsFromContext(r.Context())
+	user := ""
+	if claims != nil {
+		user = strings.TrimSpace(claims.Username)
+	}
+
+	traceID := utils.TraceIDFromRequest(r)
+	ctx := utils.ContextWithTraceID(r.Context(), traceID)
+	logger := utils.SlogFromContext(ctx).With("handler", "production-product-costing.onml.save")
+
+	var req models.ProductionProductCostingOnMLSaveRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		logger.Warn("invalid json", "err", err)
+		http.Error(w, "Gecersiz JSON", http.StatusBadRequest)
+		return
+	}
+
+	req.DetailSource = strings.ToLower(strings.TrimSpace(req.DetailSource))
+	req.Header.UrunKodu = strings.TrimSpace(req.Header.UrunKodu)
+	req.Header.UrunAdi = strings.TrimSpace(req.Header.UrunAdi)
+	req.Header.MaliyetTarihi = strings.TrimSpace(req.Header.MaliyetTarihi)
+	req.Header.SAciklama = strings.TrimSpace(req.Header.SAciklama)
+	req.Header.FirmaKodu = strings.TrimSpace(req.Header.FirmaKodu)
+
+	if req.Header.UrunKodu == "" || req.Header.MaliyetTarihi == "" {
+		http.Error(w, "urun_kodu ve maliyet_tarihi zorunlu", http.StatusBadRequest)
+		return
+	}
+
+	// Resolve exchange rates (for price conversions).
+	usdRate := 0.0
+	eurRate := 0.0
+	gbpRate := 0.0
+	if mssqlDB != nil {
+		row, err := queries.GetProductionHasCostDetailExchangeRatesByDate(ctx, mssqlDB, req.Header.MaliyetTarihi)
+		if err != nil {
+			logger.Error("exchange rate query error", "err", err)
+			http.Error(w, "Kur bilgisi alinamadi", http.StatusInternalServerError)
+			return
+		}
+		var rateDate string
+		if err := row.Scan(&rateDate, &usdRate, &eurRate, &gbpRate); err != nil {
+			logger.Error("exchange rate scan error", "err", err)
+			http.Error(w, "Kur bilgisi alinamadi", http.StatusInternalServerError)
+			return
+		}
+	}
+	if usdRate <= 0 {
+		usdRate = 1
+	}
+	if eurRate <= 0 {
+		eurRate = 1
+	}
+	if gbpRate <= 0 {
+		gbpRate = 1
+	}
+
+	// Resolve firma id
+	firmaID := req.Header.NFirmaID
+	if firmaID <= 0 && req.Header.FirmaKodu != "" {
+		id, err := queries.LookupFirmaIDByKodu(ctx, uretimDB, req.Header.FirmaKodu)
+		if err != nil {
+			logger.Error("firma lookup error", "err", err)
+			http.Error(w, "Firma bulunamadi", http.StatusBadRequest)
+			return
+		}
+		firmaID = id
+	}
+	if firmaID <= 0 {
+		http.Error(w, "Firma secilmeden kaydedilemez (n_firma_id / firma_kodu)", http.StatusBadRequest)
+		return
+	}
+
+	// Resolve or generate nOnMLNo
+	nOnMLNo := req.Header.NOnMLNo
+	if nOnMLNo <= 0 {
+		next, err := queries.GetNextOnMLNoFrom100k(ctx, uretimDB)
+		if err != nil {
+			logger.Error("next onmlno error", "err", err)
+			http.Error(w, "Yeni nOnMLNo uretilemedi", http.StatusInternalServerError)
+			return
+		}
+		nOnMLNo = next
+	}
+
+	// Resolve / create nMamulTuruNo from product groups (UrunAna + UrunAlt)
+	nMamulTuruNo := 1
+
+	// Compute totals from incoming rows (TRY/USD/EUR)
+	totalTRY := 0.0
+	totalUSD := 0.0
+	totalEUR := 0.0
+	for _, r := range req.Detail.Upserts {
+		qty := r.LMiktar
+		if qty < 0 {
+			qty = 0
+		}
+		// Convert input price to TRY (unit)
+		cur := strings.ToUpper(strings.TrimSpace(r.FiyatDoviz))
+		in := r.FiyatGirilen
+		unitTRY := in
+		switch cur {
+		case "USD":
+			unitTRY = in * usdRate
+		case "EUR":
+			unitTRY = in * eurRate
+		case "GBP":
+			unitTRY = in * gbpRate
+		case "TRY", "TL", "":
+			unitTRY = in
+		default:
+			unitTRY = in
+		}
+		unitUSD := unitTRY / usdRate
+		unitEUR := unitTRY / eurRate
+		totalTRY += unitTRY * qty
+		totalUSD += unitUSD * qty
+		totalEUR += unitEUR * qty
+	}
+
+	// Parse Tarihi
+	tarihi, err := time.Parse("2006-01-02", req.Header.MaliyetTarihi)
+	if err != nil {
+		http.Error(w, "maliyet_tarihi YYYY-MM-DD formatinda olmali", http.StatusBadRequest)
+		return
+	}
+
+	tx, err := uretimDB.BeginTx(ctx, nil)
+	if err != nil {
+		logger.Error("tx begin error", "err", err)
+		http.Error(w, "Islem baslatilamadi", http.StatusInternalServerError)
+		return
+	}
+	defer func() { _ = tx.Rollback() }()
+
+	// Determine mamul turu inside same tx (to keep create atomic)
+	mamulLabel := ""
+	if mssqlDB != nil {
+		_, ana, alt, err := queries.GetProductIlkAnaAltGrupByUrunKodu(ctx, mssqlDB, req.Header.UrunKodu)
+		if err == nil {
+			ana = strings.TrimSpace(ana)
+			alt = strings.TrimSpace(alt)
+			if alt == "" || alt == "-" {
+				mamulLabel = ana
+			} else {
+				// matches inserted convention: "ANA-ALT" (no spaces)
+				mamulLabel = strings.TrimSpace(ana + "-" + alt)
+			}
+		}
+	}
+	if strings.TrimSpace(mamulLabel) != "" && mamulLabel != "-" {
+		mt, err := queries.GetOnMLMamulTuruNoByAciklama(ctx, tx, mamulLabel)
+		if err != nil {
+			logger.Error("mamul turu resolve error", "err", err)
+			http.Error(w, "Mamul turu olusturulamadi", http.StatusInternalServerError)
+			return
+		}
+		if mt <= 0 {
+			http.Error(w, "Mamul turu bulunamadi: "+mamulLabel, http.StatusBadRequest)
+			return
+		}
+		nMamulTuruNo = mt
+	} else {
+		nMamulTuruNo = 1
+	}
+
+	var receteID sql.NullInt64
+	if req.Header.NUrtReceteID > 0 {
+		receteID = sql.NullInt64{Int64: int64(req.Header.NUrtReceteID), Valid: true}
+	}
+	var uretimSekliID sql.NullInt64
+	if req.Header.UretimSekliID > 0 {
+		uretimSekliID = sql.NullInt64{Int64: int64(req.Header.UretimSekliID), Valid: true}
+	}
+	var sAciklama sql.NullString
+	if req.Header.SAciklama != "" {
+		sAciklama = sql.NullString{String: req.Header.SAciklama, Valid: true}
+	}
+
+	if err := queries.UpsertOnMLHeader(tx, ctx, queries.OnMLHeaderUpsertArgs{
+		NOnMLNo:       nOnMLNo,
+		UrunKodu:      req.Header.UrunKodu,
+		UrunAdi:       req.Header.UrunAdi,
+		Tarihi:        tarihi,
+		NMamulTuruNo:  nMamulTuruNo,
+		NUrtReceteID:  receteID,
+		UretimSekliID: uretimSekliID,
+		SAciklama:     sAciklama,
+		NFirmaID:      firmaID,
+		SUser:         user,
+		LTutarTL:      totalTRY,
+		LTutarUSD:     totalUSD,
+		LTutarEURO:    totalEUR,
+		SDovizCinsi:   "USD",
+		LTutarDoviz:   totalUSD,
+	}); err != nil {
+		logger.Error("header upsert error", "err", err)
+		http.Error(w, "Header kaydedilemedi", http.StatusInternalServerError)
+		return
+	}
+
+	// Deletes
+	for _, d := range req.Detail.Deletes {
+		if d.NOnMLDetNo <= 0 {
+			continue
+		}
+		if _, err := tx.ExecContext(ctx, `DELETE FROM dbo.spUrtOnMLMasDet WHERE nOnMLNo=@p1 AND nOnMLDetNo=@p2`, nOnMLNo, d.NOnMLDetNo); err != nil {
+			logger.Error("detail delete error", "err", err)
+			http.Error(w, "Detay silinemedi", http.StatusInternalServerError)
+			return
+		}
+	}
+
+	// Upserts
+	for _, row := range req.Detail.Upserts {
+		if row.NOnMLDetNo <= 0 {
+			continue
+		}
+		if row.NHammaddeTuruNo <= 0 || strings.TrimSpace(row.SKodu) == "" {
+			http.Error(w, "Detay satirinda n_hammadde_turu_no ve s_kodu zorunlu", http.StatusBadRequest)
+			return
+		}
+		qty := row.LMiktar
+		if qty < 0 {
+			qty = 0
+		}
+		cur := strings.ToUpper(strings.TrimSpace(row.FiyatDoviz))
+		in := row.FiyatGirilen
+		unitTRY := in
+		switch cur {
+		case "USD":
+			unitTRY = in * usdRate
+		case "EUR":
+			unitTRY = in * eurRate
+		case "GBP":
+			unitTRY = in * gbpRate
+		case "TRY", "TL", "":
+			unitTRY = in
+		default:
+			unitTRY = in
+		}
+		unitUSD := unitTRY / usdRate
+
+		lTutar := unitTRY * qty
+		lDovizTutari := unitUSD * qty
+
+		// Resolve stock type id from tbStok by sKodu (exact), then fallback to model-based match.
+		// Note: In this DB, stock type is stored as tbStok.nStokTipi but spUrtOnMLMasDet expects nStokTipiID (int).
+		rawSKodu := strings.TrimSpace(row.SKodu)
+		var nStokTipiID int
+		err := tx.QueryRowContext(ctx, `
+SELECT TOP 1 ISNULL(CONVERT(int, ISNULL(S.nStokTipi, 0)), 0) AS nStokTipiID
+FROM dbo.tbStok S WITH (NOLOCK)
+WHERE ISNULL(S.IsBlocked, 0) = 0
+  AND (
+    REPLACE(LTRIM(RTRIM(ISNULL(S.sKodu,''))), ' ', '') = REPLACE(@p1, ' ', '')
+    OR LTRIM(RTRIM(ISNULL(S.sModel,''))) = @p1
+    OR @p1 LIKE LTRIM(RTRIM(ISNULL(S.sModel,''))) + '%'
+  )
+ORDER BY
+  CASE
+    WHEN REPLACE(LTRIM(RTRIM(ISNULL(S.sKodu,''))), ' ', '') = REPLACE(@p1, ' ', '') THEN 0
+    WHEN LTRIM(RTRIM(ISNULL(S.sModel,''))) = @p1 THEN 1
+    ELSE 2
+  END,
+  S.dteKayitTarihi DESC,
+  S.nStokID DESC
+`, rawSKodu).Scan(&nStokTipiID)
+		if err != nil {
+			if err == sql.ErrNoRows {
+				http.Error(w, "Stok tipi bulunamadi (s_kodu="+rawSKodu+")", http.StatusBadRequest)
+				return
+			}
+			logger.Error("stok tipi lookup error", "err", err)
+			http.Error(w, "Stok tipi bulunamadi (tbStok sorgu hatasi)", http.StatusInternalServerError)
+			return
+		}
+		if nStokTipiID <= 0 {
+			http.Error(w, "Stok tipi bulunamadi (s_kodu="+rawSKodu+")", http.StatusBadRequest)
+			return
+		}
+
+		// Dummy/system-mapped required fields:
+		const bOtoFiyat = 0
+		const lFireOrani = 0
+		const nTutarGirisTipiNo = 1
+		const sFiyatTipi = "ML"
+		const nKurTipiNo = 6
+		const lEkMasraf = 0
+		const lMiktar2 = 0
+		const lEkFiyat = 0
+
+		// MERGE by (nOnMLNo, nOnMLDetNo)
+		mergeSQL := `
+MERGE dbo.spUrtOnMLMasDet AS T
+USING (SELECT @p1 AS nOnMLNo, @p2 AS nOnMLDetNo) AS S
+ON (T.nOnMLNo = S.nOnMLNo AND T.nOnMLDetNo = S.nOnMLDetNo)
+WHEN MATCHED THEN
+	UPDATE SET
+		nHammaddeTuruNo = @p3,
+		sKodu = @p4,
+		sAciklama = @p5,
+		sRenk = @p6,
+		sBeden = NULLIF(@p7,''),
+		sAciklama2 = NULLIF(@p8,''),
+		lMiktar = @p9,
+		lFiyat = @p10,
+		lTutar = @p11,
+		bOtoFiyat = @p12,
+		lFireOrani = @p13,
+		nTutarGirisTipiNo = @p14,
+		sFiyatTipi = @p15,
+		sDovizCinsi = @p16,
+		nKurTipiNo = @p17,
+		lDovizKuru = @p18,
+		lDovizFiyati = @p19,
+		sBirim = @p20,
+		lDovizTutari = @p21,
+		lEkMasraf = @p22,
+		lMiktar2 = @p23,
+		nStokTipiID = @p24,
+		lEkFiyat = @p25,
+		nUrtMTBolumID = @p26,
+		fiyat_girilen = NULLIF(@p27, 0),
+		fiyat_doviz = NULLIF(@p28,''),
+		Maliyete_dahil = @p29,
+		cm_price_type_id = @p30,
+		sKullaniciAdiDeg = @p31,
+		dteIslemTarihiDeg = GETDATE()
+WHEN NOT MATCHED THEN
+	INSERT (
+		nOnMLNo,nOnMLDetNo,nHammaddeTuruNo,sKodu,sAciklama,sRenk,lMiktar,lFiyat,lTutar,
+		bOtoFiyat,lFireOrani,nTutarGirisTipiNo,sFiyatTipi,sDovizCinsi,nKurTipiNo,lDovizKuru,lDovizFiyati,
+		sBirim,sAciklama2,lDovizTutari,lEkMasraf,sKullaniciAdi,dteIslemTarihi,sBeden,sAciklama3,lMiktar2,nStokTipiID,
+		lEkFiyat,nUrtMTBolumID,fiyat_girilen,fiyat_doviz,Maliyete_dahil,cm_price_type_id
+	)
+	VALUES (
+		@p1,@p2,@p3,@p4,@p5,@p6,@p9,@p10,@p11,
+		@p12,@p13,@p14,@p15,@p16,@p17,@p18,@p19,
+		@p20,NULLIF(@p8,''),@p21,@p22,@p31,GETDATE(),NULLIF(@p7,''),NULL,@p23,@p24,
+		@p25,@p26,NULLIF(@p27,0),NULLIF(@p28,''),@p29,@p30
+	);
+`
+
+		if _, err := tx.ExecContext(
+			ctx,
+			mergeSQL,
+			nOnMLNo,
+			row.NOnMLDetNo,
+			row.NHammaddeTuruNo,
+			strings.TrimSpace(row.SKodu),
+			strings.TrimSpace(row.SAciklama),
+			strings.TrimSpace(row.SRenk),
+			strings.TrimSpace(row.SBeden),
+			strings.TrimSpace(row.SAciklama2),
+			qty,
+			unitTRY,
+			lTutar,
+			bOtoFiyat,
+			lFireOrani,
+			nTutarGirisTipiNo,
+			sFiyatTipi,
+			"USD",
+			nKurTipiNo,
+			usdRate,
+			unitUSD,
+			strings.TrimSpace(row.SBirim),
+			lDovizTutari,
+			lEkMasraf,
+			lMiktar2,
+			nStokTipiID,
+			lEkFiyat,
+			row.NUrtMTBolumID,
+			row.FiyatGirilen,
+			strings.TrimSpace(row.FiyatDoviz),
+			row.MaliyeteDahil,
+			row.CMPriceTypeID,
+			user,
+		); err != nil {
+			logger.Error("detail merge error", "err", err)
+			http.Error(w, "Detay kaydedilemedi", http.StatusInternalServerError)
+			return
+		}
+	}
+
+	// ============================================================
+	// Recipe sync (URETIM): ensure recipe contains all OnML hammadde rows
+	// so future no-cost loads don't keep showing them as missing.
+	// Table observed in queries: dbo.spUrtRecMBolumMik (nUrtMBolumID stores nHammaddeTuruNo).
+	// ============================================================
+	if req.Header.NUrtReceteID > 0 {
+		receteID := req.Header.NUrtReceteID
+
+		// Determine next available recipe detail id (nUrtRecMBolumID)
+		nextRecDetID := 0
+		_ = tx.QueryRowContext(ctx, `
+SELECT ISNULL(MAX(RMik.nUrtRecMBolumID), 0) + 1
+FROM dbo.spUrtRecMBolumMik RMik WITH (UPDLOCK, HOLDLOCK)
+WHERE RMik.nUrtReceteID = @p1
+`, receteID).Scan(&nextRecDetID)
+		if nextRecDetID <= 0 {
+			nextRecDetID = 1
+		}
+
+		for _, row := range req.Detail.Upserts {
+			hNo := row.NHammaddeTuruNo
+			if hNo <= 0 {
+				continue
+			}
+
+			// CM1/CM2 rows are cost-only and must NOT be written back into recipe tables.
+			// Source of truth: spUrtOnMLHammaddeTuru.sAciklama3 (e.g. 'CM2').
+			var grp sql.NullString
+			if err := tx.QueryRowContext(ctx, `
+SELECT TOP 1 LTRIM(RTRIM(ISNULL(H.sAciklama3, '')))
+FROM dbo.spUrtOnMLHammaddeTuru H WITH (NOLOCK)
+WHERE H.nHammaddeTuruNo = @p1
+`, hNo).Scan(&grp); err == nil {
+				g := strings.ToUpper(strings.TrimSpace(grp.String))
+				if g == "CM1" || g == "CM2" {
+					continue
+				}
+			}
+
+			// Resolve nHStokID from tbStok using sKodu (exact), then sModel fallback.
+			// IMPORTANT: nHStokID must be resolved; otherwise we'd update/insert too broadly.
+			rawSKodu := strings.TrimSpace(row.SKodu)
+			var nHStokID int
+			err := tx.QueryRowContext(ctx, `
+SELECT TOP 1 ISNULL(S.nStokID, 0)
+FROM dbo.tbStok S WITH (NOLOCK)
+WHERE ISNULL(S.IsBlocked, 0) = 0
+  AND (
+    REPLACE(LTRIM(RTRIM(ISNULL(S.sKodu,''))), ' ', '') = REPLACE(@p1, ' ', '')
+    OR LTRIM(RTRIM(ISNULL(S.sModel,''))) = @p1
+    OR @p1 LIKE LTRIM(RTRIM(ISNULL(S.sModel,''))) + '%'
+  )
+ORDER BY
+  CASE
+    WHEN REPLACE(LTRIM(RTRIM(ISNULL(S.sKodu,''))), ' ', '') = REPLACE(@p1, ' ', '') THEN 0
+    WHEN LTRIM(RTRIM(ISNULL(S.sModel,''))) = @p1 THEN 1
+    ELSE 2
+  END,
+  S.dteKayitTarihi DESC,
+  S.nStokID DESC
+`, rawSKodu).Scan(&nHStokID)
+			if err != nil {
+				if err == sql.ErrNoRows {
+					http.Error(w, "Recete sync icin stok bulunamadi (s_kodu="+rawSKodu+")", http.StatusBadRequest)
+					return
+				}
+				logger.Error("recipe stok lookup error", "err", err)
+				http.Error(w, "Recete sync stok bulunamadi", http.StatusInternalServerError)
+				return
+			}
+			if nHStokID == 0 {
+				http.Error(w, "Recete sync icin stok bulunamadi (s_kodu="+rawSKodu+")", http.StatusBadRequest)
+				return
+			}
+
+			// If we cannot resolve stock, we still try to insert by hammadde no only.
+			// Some recipes may omit nHStokID; but we prefer filling it when possible.
+
+			// Update quantity if row already exists for (recete, hammadde, stok)
+			var exists int
+			if err := tx.QueryRowContext(ctx, `
+SELECT COUNT(1)
+FROM dbo.spUrtRecMBolumMik RMik WITH (NOLOCK)
+WHERE RMik.nUrtReceteID = @p1
+  AND RMik.nUrtMBolumID = @p2
+  AND RMik.nHStokID = @p3
+`, receteID, hNo, nHStokID).Scan(&exists); err == nil && exists > 0 {
+				_, _ = tx.ExecContext(ctx, `
+UPDATE dbo.spUrtRecMBolumMik
+SET lHMiktar = @p4,
+	sKullaniciAdiDeg = @p5,
+	dteIslemTarihiDeg = GETDATE()
+WHERE nUrtReceteID = @p1
+  AND nUrtMBolumID = @p2
+  AND nHStokID = @p3
+`, receteID, hNo, nHStokID, row.LMiktar, user)
+				continue
+			}
+
+			// Insert missing: best-effort with minimal columns.
+			// NOTE: This assumes nUrtRecMBolumID can be a sequential int and that other columns are nullable/have defaults.
+			_, insertErr := tx.ExecContext(ctx, `
+INSERT INTO dbo.spUrtRecMBolumMik (
+	nUrtReceteID,
+	nUrtUBolumID,
+	nUrtRecMBolumID,
+	nStokID,
+	nHStokID,
+	lHMiktar,
+	lHFire,
+	nMaliyetTipiID,
+	lHMaliyet,
+	lMiktar,
+	sIslemKodu,
+	nUrtMBolumID,
+	nUrtMTBolumID,
+	lHCarpan,
+	bIslem,
+	nSure,
+	sAciklama,
+	dteDovizTarihi,
+	sDovizCinsi,
+	lDovizOran,
+	lDovizFiyat,
+	sKullaniciAdi,
+	dteIslemTarihi,
+	nMBolumSarfTipiNo
+)
+VALUES (
+	@p1,
+	0,
+	@p2,
+	0,
+	@p3,
+	@p4,
+	0,
+	6,
+	0,
+	1,
+	'',
+	@p5,
+	@p6,
+	1,
+	0,
+	0,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	@p7,
+	GETDATE(),
+	1
+)
+			`, receteID, nextRecDetID, nHStokID, row.LMiktar, hNo, row.NUrtMTBolumID, user)
+			if insertErr == nil {
+				nextRecDetID += 1
+			}
+		}
+	}
+
+	if err := tx.Commit(); err != nil {
+		logger.Error("tx commit error", "err", err)
+		http.Error(w, "Kaydetme tamamlanamadi", http.StatusInternalServerError)
+		return
+	}
+
+	// V3: update base price table so pricing screens reflect latest costing.
+	// Not transactional with URETIM DB; if this fails, URETIM save has already succeeded.
+	if mssqlDB != nil {
+		if err := queries.UpsertV3ItemBasePriceUSD(ctx, mssqlDB, req.Header.UrunKodu, req.Header.MaliyetTarihi, totalUSD, user); err != nil {
+			logger.Error("v3 base price upsert error", "err", err)
+			http.Error(w, "URETIM kaydedildi ama V3 maliyet guncellenemedi", http.StatusInternalServerError)
+			return
+		}
+	}
+
+	_ = json.NewEncoder(w).Encode(models.ProductionProductCostingOnMLSaveResponse{NOnMLNo: nOnMLNo})
+}
+
 // GET /api/pricing/production-product-costing/has-cost-detail-exchange-rates
 func GetProductionHasCostDetailExchangeRatesHandler(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")

ui/.quasar/prod-spa/app.js

@@ -0,0 +1,75 @@
+/* eslint-disable */
+/**
+ * THIS FILE IS GENERATED AUTOMATICALLY.
+ * DO NOT EDIT.
+ *
+ * You are probably looking on adding startup/initialization code.
+ * Use "quasar new boot <name>" and add it there.
+ * One boot file per concern. Then reference the file(s) in quasar.config file > boot:
+ * boot: ['file', ...] // do not add ".js" extension to it.
+ *
+ * Boot files are your "main.js"
+ **/
+
+
+
+
+
+import { Quasar } from 'quasar'
+import { markRaw } from 'vue'
+import RootComponent from 'app/src/App.vue'
+
+import createStore from 'app/src/stores/index'
+import createRouter from 'app/src/router/index'
+
+
+
+
+
+export default async function (createAppFn, quasarUserOptions) {
+  
+
+  // Create the app instance.
+  // Here we inject into it the Quasar UI, the router & possibly the store.
+  const app = createAppFn(RootComponent)
+
+  
+
+  app.use(Quasar, quasarUserOptions)
+
+  
+
+  
+    const store = typeof createStore === 'function'
+      ? await createStore({})
+      : createStore
+
+    
+      app.use(store)
+
+      
+    
+  
+
+  const router = markRaw(
+    typeof createRouter === 'function'
+      ? await createRouter({store})
+      : createRouter
+  )
+
+  
+    // make router instance available in store
+    
+      store.use(({ store }) => { store.router = router })
+    
+  
+
+  // Expose the app, the router and the store.
+  // Note that we are not mounting the app here, since bootstrapping will be
+  // different depending on whether we are in a browser or on the server.
+  return {
+    app,
+    store,
+    router
+  }
+}

ui/.quasar/prod-spa/client-entry.js

@@ -0,0 +1,158 @@
+/* eslint-disable */
+/**
+ * THIS FILE IS GENERATED AUTOMATICALLY.
+ * DO NOT EDIT.
+ *
+ * You are probably looking on adding startup/initialization code.
+ * Use "quasar new boot <name>" and add it there.
+ * One boot file per concern. Then reference the file(s) in quasar.config file > boot:
+ * boot: ['file', ...] // do not add ".js" extension to it.
+ *
+ * Boot files are your "main.js"
+ **/
+
+
+import { createApp } from 'vue'
+
+
+
+
+
+
+
+import '@quasar/extras/roboto-font/roboto-font.css'
+
+import '@quasar/extras/material-icons/material-icons.css'
+
+
+
+
+// We load Quasar stylesheet file
+import 'quasar/dist/quasar.sass'
+
+
+
+
+import 'src/css/app.css'
+
+
+import createQuasarApp from './app.js'
+import quasarUserOptions from './quasar-user-options.js'
+
+
+
+
+
+
+
+
+const publicPath = `/`
+
+
+async function start ({
+  app,
+  router
+  , store
+}, bootFiles) {
+  
+  let hasRedirected = false
+  const getRedirectUrl = url => {
+    try { return router.resolve(url).href }
+    catch (err) {}
+
+    return Object(url) === url
+      ? null
+      : url
+  }
+  const redirect = url => {
+    hasRedirected = true
+
+    if (typeof url === 'string' && /^https?:\/\//.test(url)) {
+      window.location.href = url
+      return
+    }
+
+    const href = getRedirectUrl(url)
+
+    // continue if we didn't fail to resolve the url
+    if (href !== null) {
+      window.location.href = href
+      window.location.reload()
+    }
+  }
+
+  const urlPath = window.location.href.replace(window.location.origin, '')
+
+  for (let i = 0; hasRedirected === false && i < bootFiles.length; i++) {
+    try {
+      await bootFiles[i]({
+        app,
+        router,
+        store,
+        ssrContext: null,
+        redirect,
+        urlPath,
+        publicPath
+      })
+    }
+    catch (err) {
+      if (err && err.url) {
+        redirect(err.url)
+        return
+      }
+
+      console.error('[Quasar] boot error:', err)
+      return
+    }
+  }
+
+  if (hasRedirected === true) return
+  
+
+  app.use(router)
+
+  
+
+    
+
+    
+      app.mount('#q-app')
+    
+  
+
+}
+
+createQuasarApp(createApp, quasarUserOptions)
+
+  .then(app => {
+    // eventually remove this when Cordova/Capacitor/Electron support becomes old
+    const [ method, mapFn ] = Promise.allSettled !== void 0
+      ? [
+        'allSettled',
+        bootFiles => bootFiles.map(result => {
+          if (result.status === 'rejected') {
+            console.error('[Quasar] boot error:', result.reason)
+            return
+          }
+          return result.value.default
+        })
+      ]
+      : [
+        'all',
+        bootFiles => bootFiles.map(entry => entry.default)
+      ]
+
+    return Promise[ method ]([
+      
+      import(/* webpackMode: "eager" */ 'boot/dayjs'),
+      
+      import(/* webpackMode: "eager" */ 'boot/locale'),
+      
+      import(/* webpackMode: "eager" */ 'boot/resizeObserverGuard')
+      
+    ]).then(bootFiles => {
+      const boot = mapFn(bootFiles).filter(entry => typeof entry === 'function')
+      start(app, boot)
+    })
+  })
+

ui/.quasar/prod-spa/client-prefetch.js

@@ -0,0 +1,116 @@
+/* eslint-disable */
+/**
+ * THIS FILE IS GENERATED AUTOMATICALLY.
+ * DO NOT EDIT.
+ *
+ * You are probably looking on adding startup/initialization code.
+ * Use "quasar new boot <name>" and add it there.
+ * One boot file per concern. Then reference the file(s) in quasar.config file > boot:
+ * boot: ['file', ...] // do not add ".js" extension to it.
+ *
+ * Boot files are your "main.js"
+ **/
+
+
+
+import App from 'app/src/App.vue'
+let appPrefetch = typeof App.preFetch === 'function'
+  ? App.preFetch
+  : (
+    // Class components return the component options (and the preFetch hook) inside __c property
+    App.__c !== void 0 && typeof App.__c.preFetch === 'function'
+      ? App.__c.preFetch
+      : false
+    )
+
+
+function getMatchedComponents (to, router) {
+  const route = to
+    ? (to.matched ? to : router.resolve(to).route)
+    : router.currentRoute.value
+
+  if (!route) { return [] }
+
+  const matched = route.matched.filter(m => m.components !== void 0)
+
+  if (matched.length === 0) { return [] }
+
+  return Array.prototype.concat.apply([], matched.map(m => {
+    return Object.keys(m.components).map(key => {
+      const comp = m.components[key]
+      return {
+        path: m.path,
+        c: comp
+      }
+    })
+  }))
+}
+
+export function addPreFetchHooks ({ router, store, publicPath }) {
+  // Add router hook for handling preFetch.
+  // Doing it after initial route is resolved so that we don't double-fetch
+  // the data that we already have. Using router.beforeResolve() so that all
+  // async components are resolved.
+  router.beforeResolve((to, from, next) => {
+    const
+      urlPath = window.location.href.replace(window.location.origin, ''),
+      matched = getMatchedComponents(to, router),
+      prevMatched = getMatchedComponents(from, router)
+
+    let diffed = false
+    const preFetchList = matched
+      .filter((m, i) => {
+        return diffed || (diffed = (
+          !prevMatched[i] ||
+          prevMatched[i].c !== m.c ||
+          m.path.indexOf('/:') > -1 // does it has params?
+        ))
+      })
+      .filter(m => m.c !== void 0 && (
+        typeof m.c.preFetch === 'function'
+        // Class components return the component options (and the preFetch hook) inside __c property
+        || (m.c.__c !== void 0 && typeof m.c.__c.preFetch === 'function')
+      ))
+      .map(m => m.c.__c !== void 0 ? m.c.__c.preFetch : m.c.preFetch)
+
+    
+    if (appPrefetch !== false) {
+      preFetchList.unshift(appPrefetch)
+      appPrefetch = false
+    }
+    
+
+    if (preFetchList.length === 0) {
+      return next()
+    }
+
+    let hasRedirected = false
+    const redirect = url => {
+      hasRedirected = true
+      next(url)
+    }
+    const proceed = () => {
+      
+      if (hasRedirected === false) { next() }
+    }
+
+    
+
+    preFetchList.reduce(
+      (promise, preFetch) => promise.then(() => hasRedirected === false && preFetch({
+        store,
+        currentRoute: to,
+        previousRoute: from,
+        redirect,
+        urlPath,
+        publicPath
+      })),
+      Promise.resolve()
+    )
+    .then(proceed)
+    .catch(e => {
+      console.error(e)
+      proceed()
+    })
+  })
+}

ui/.quasar/prod-spa/quasar-user-options.js

@@ -0,0 +1,23 @@
+/* eslint-disable */
+/**
+ * THIS FILE IS GENERATED AUTOMATICALLY.
+ * DO NOT EDIT.
+ *
+ * You are probably looking on adding startup/initialization code.
+ * Use "quasar new boot <name>" and add it there.
+ * One boot file per concern. Then reference the file(s) in quasar.config file > boot:
+ * boot: ['file', ...] // do not add ".js" extension to it.
+ *
+ * Boot files are your "main.js"
+ **/
+
+import lang from 'quasar/lang/tr.js'
+
+
+
+import {Loading,Dialog,Notify} from 'quasar'
+
+
+
+export default { config: {"notify":{"position":"top","timeout":2500}},lang,plugins: {Loading,Dialog,Notify} }
+

ui/src/layouts/MainLayout.vue

@@ -344,6 +344,11 @@ const menuItems = [
         label: 'Maliyet Parça Eşleştirme',
         to: '/app/pricing/production-product-costing/maliyet-parca-eslestirme',
         permission: 'order:view'
+      },
+      {
+        label: 'Maliyet Varsayilan Miktarlar',
+        to: '/app/pricing/production-product-costing/default-quantities',
+        permission: 'order:view'
       }
     ]
   },

ui/src/pages/ProductionProductCostingDefaultQuantities.vue

@@ -0,0 +1,235 @@
+<template>
+  <q-page class="q-pa-md">
+    <div class="sticky-stack">
+      <div class="save-toolbar">
+        <div class="row items-center justify-between q-col-gutter-sm">
+          <div class="col-auto text-weight-bold">Maliyet Varsayilan Miktarlar</div>
+          <div class="col-auto row items-center q-gutter-sm">
+            <q-btn
+              dense
+              outline
+              color="grey-8"
+              icon="undo"
+              label="Taslagi Temizle"
+              :disable="!hasUnsavedChanges"
+              @click="onClearDraft"
+            />
+            <q-btn
+              dense
+              color="primary"
+              icon="save"
+              label="Degisiklikleri Kaydet"
+              :loading="saving"
+              :disable="!hasUnsavedChanges"
+              @click="onSaveAll"
+            />
+            <q-btn
+              dense
+              outline
+              color="grey-8"
+              icon="refresh"
+              label="Yenile"
+              :loading="loading || saving"
+              @click="fetchRows"
+            />
+          </div>
+        </div>
+      </div>
+
+      <div class="filter-bar q-mb-md">
+        <div class="row q-col-gutter-sm items-center">
+          <div class="col-12 col-md-4">
+            <q-input v-model="search" dense filled clearable label="Ara (Hammadde No)" @update:model-value="debouncedFetch" />
+          </div>
+          <div class="col-12 col-md-auto text-grey-7">
+            Kayit: {{ Array.isArray(rows) ? rows.length : 0 }} | Degisen: {{ dirtyNos.length }}
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <q-banner v-if="error" class="bg-red text-white q-mb-md">
+      {{ error }}
+    </q-banner>
+
+    <q-table
+      flat
+      bordered
+      dense
+      row-key="nHammaddeTuruNo"
+      :rows="rows"
+      :columns="columns"
+      :loading="loading"
+      :rows-per-page-options="[0]"
+      hide-bottom
+    >
+        <template #body-cell-actions="props">
+          <q-td :props="props">
+            <q-btn
+              dense
+              flat
+              icon="calculate"
+              color="primary"
+              @click="onCalcAvg(props.row)"
+            >
+              <q-tooltip>Son 10 Ortalama</q-tooltip>
+            </q-btn>
+          </q-td>
+        </template>
+        <template #body-cell-lDefaultMiktar="props">
+          <q-td :props="props">
+            <q-input
+              :model-value="props.row.lDefaultMiktar"
+              dense
+              filled
+              type="number"
+              step="0.0001"
+              @update:model-value="val => onEditQty(props.row, val)"
+              style="max-width: 140px"
+            />
+          </q-td>
+        </template>
+        <template #body-cell-bAktif="props">
+          <q-td :props="props">
+            <q-toggle
+              :model-value="Boolean(props.row.bAktif)"
+              @update:model-value="val => onEditActive(props.row, val)"
+            />
+          </q-td>
+        </template>
+    </q-table>
+  </q-page>
+</template>
+
+<script setup>
+import { computed, onMounted, onUnmounted, ref, watch } from 'vue'
+import { useQuasar } from 'quasar'
+import { onBeforeRouteLeave } from 'vue-router'
+import { storeToRefs } from 'pinia'
+import { useProductionProductCostingDefaultQtyStore } from 'src/stores/productionProductCostingDefaultQtyStore'
+
+const $q = useQuasar()
+
+const store = useProductionProductCostingDefaultQtyStore()
+const { rows, loading, saving, error, dirtyNos, hasUnsavedChanges } = storeToRefs(store)
+
+const search = ref('')
+
+const columns = [
+  { name: 'nHammaddeTuruNo', label: 'HammaddeTuruNo', field: 'nHammaddeTuruNo', align: 'left', sortable: true },
+  { name: 'sAciklama', label: 'Aciklama', field: 'sAciklama', align: 'left', sortable: true },
+  { name: 'lDefaultMiktar', label: 'Varsayilan Miktar', field: 'lDefaultMiktar', align: 'right', sortable: true },
+  { name: 'dteCalcTarihi', label: 'Hesap Tarihi', field: 'dteCalcTarihi', align: 'left', sortable: true },
+  { name: 'bAktif', label: 'Aktif', field: 'bAktif', align: 'center', sortable: true },
+  { name: 'actions', label: '', field: '__actions', align: 'right', sortable: false }
+]
+
+let debounceTimer = null
+function debouncedFetch () {
+  if (debounceTimer) window.clearTimeout(debounceTimer)
+  debounceTimer = window.setTimeout(() => fetchRows(), 250)
+}
+
+async function fetchRows () {
+  await store.fetch({
+    search: String(search.value || '').trim()
+  })
+}
+
+function onEditQty (row, val) {
+  const no = Number(row?.nHammaddeTuruNo || 0)
+  const qty = Number(val || 0)
+  if (!(no > 0)) return
+  store.setDraft(no, { lDefaultMiktar: qty })
+  // keep table row in sync visually
+  row.lDefaultMiktar = qty
+}
+
+function onEditActive (row, val) {
+  const no = Number(row?.nHammaddeTuruNo || 0)
+  if (!(no > 0)) return
+  store.setDraft(no, { bAktif: Boolean(val) })
+  row.bAktif = Boolean(val)
+}
+
+async function onCalcAvg (row) {
+  const no = Number(row?.nHammaddeTuruNo || 0)
+  if (!(no > 0)) return
+  try {
+    const resp = await store.calcAvgForRow({ nHammaddeTuruNo: no, topN: 10 })
+    const qty = Number(resp?.lDefaultMiktar || 0)
+    if (qty > 0) {
+      store.setDraft(no, { lDefaultMiktar: qty })
+      row.lDefaultMiktar = qty
+      $q.notify({ type: 'positive', message: `Ortalama yazildi (n=${Number(resp?.nSampleCount || 0)})`, position: 'top-right' })
+    } else {
+      $q.notify({ type: 'warning', message: 'Ortalama bulunamadi', position: 'top-right' })
+    }
+  } catch (e) {
+    $q.notify({ type: 'negative', message: String(e?.message || e || 'Hata'), position: 'top-right' })
+  }
+}
+
+async function onSaveAll () {
+  try {
+    const resp = await store.saveAll()
+    await fetchRows()
+    $q.notify({ type: 'positive', message: `Kaydedildi (${Number(resp?.updated || 0)})`, position: 'top-right' })
+  } catch (e) {
+    $q.notify({ type: 'negative', message: String(e?.message || e || 'Kaydedilemedi'), position: 'top-right' })
+  }
+}
+
+function onClearDraft () {
+  $q.dialog({
+    title: 'Taslak Temizlensin mi?',
+    message: 'Kaydedilmemis degisiklikler silinecek.',
+    cancel: true,
+    persistent: true
+  }).onOk(() => {
+    store.clearDraft()
+    fetchRows()
+  })
+}
+
+function ensureBeforeUnloadGuard (enabled) {
+  if (!enabled) {
+    window.onbeforeunload = null
+    return
+  }
+  window.onbeforeunload = (e) => {
+    e.preventDefault()
+    e.returnValue = ''
+    return ''
+  }
+}
+
+watch(hasUnsavedChanges, (v) => ensureBeforeUnloadGuard(Boolean(v)))
+
+onBeforeRouteLeave((to, from, next) => {
+  if (!hasUnsavedChanges.value) return next()
+  $q.dialog({
+    title: 'Kaydedilmemis Degisiklikler Var',
+    message: 'Sayfadan cikmak istiyor musunuz?',
+    cancel: true,
+    persistent: true
+  }).onOk(() => next()).onCancel(() => next(false))
+})
+
+onMounted(() => {
+  fetchRows()
+})
+onUnmounted(() => {
+  window.onbeforeunload = null
+})
+</script>
+
+<style scoped>
+.sticky-stack {
+  position: sticky;
+  top: var(--header-h);
+  z-index: 100;
+  background: #fff;
+  padding-top: 8px;
+}
+</style>

ui/src/pages/ProductionProductCostingHasCostDetail.vue

@@ -2818,6 +2818,39 @@ async function ensureNoCostRequiredRowsFromMappings (mappings) {
   // for multiple parts (Ceket/Pantolon/Yelek...), so de-duping only by hNo is incorrect.
   const processedRequiredKeys = new Set()
 
+  // Prefetch default quantities for all required hammadde types (1 call).
+  const allRequiredNos = []
+  for (const mapping of list) {
+    const hList = Array.isArray(mapping?.nHammaddeTurleri) ? mapping.nHammaddeTurleri : []
+    for (const hNoRaw of hList) {
+      const hNo = parseInt(String(hNoRaw || '').trim(), 10)
+      if (hNo > 0) allRequiredNos.push(hNo)
+    }
+  }
+  let defaultQtyByNo = {}
+  try {
+    const defaults = await post('/pricing/production-product-costing/default-quantities/lookup', {
+      nHammaddeTuruNos: allRequiredNos
+    })
+    const arr = Array.isArray(defaults) ? defaults : []
+    arr.forEach(it => {
+      const no = parseInt(String(it?.nHammaddeTuruNo ?? '0'), 10) || 0
+      const qty = Number(it?.lDefaultMiktar || 0)
+      if (no > 0 && qty > 0) defaultQtyByNo[no] = qty
+    })
+  } catch (err) {
+    defaultQtyByNo = {}
+    slog.error('production-product-costing.detail', 'default-qty:lookup:error', {
+      trace_id: traceId.value,
+      error: String(err?.message || err)
+    })
+    $q.notify({
+      type: 'warning',
+      message: 'Varsayilan miktarlar alinmadi (lookup hatasi). Miktarlar 1 olarak geldi.',
+      position: 'top-right'
+    })
+  }
+
   // Add missing placeholder rows (qty=1, price=0) to remind user
   for (const mapping of list) {
     // Parca adi (CEKET/PANTOLON/YELEK...) comes from the MT bolum description (joined in backend as parcaBolumAdi).
@@ -2899,8 +2932,8 @@ async function ensureNoCostRequiredRowsFromMappings (mappings) {
         sRenk: '',
         ColorCode: '',
         ColorDescription: '',
-        lMiktar: 1,
+        lMiktar: (Number(defaultQtyByNo[parseInt(hNo, 10)] || 0) > 0 ? Number(defaultQtyByNo[parseInt(hNo, 10)]) : 1),
-        miktarInput: '1',
+        miktarInput: (Number(defaultQtyByNo[parseInt(hNo, 10)] || 0) > 0 ? String(defaultQtyByNo[parseInt(hNo, 10)]) : '1'),
         inputPrice: '0',
         inputPricePrBr: 'USD',
         fiyat_girilen: 0,
@@ -3086,6 +3119,83 @@ function saveRowEditor () {
   rowEditorDialogOpen.value = false
 }
 
+function round1 (n) {
+  const x = Number(n || 0)
+  if (!Number.isFinite(x)) return 0
+  return Math.round(x * 10) / 10
+}
+
+function round4 (n) {
+  const x = Number(n || 0)
+  if (!Number.isFinite(x)) return 0
+  return Math.round(x * 10000) / 10000
+}
+
+async function confirmDefaultQtyDeviationIfNeeded () {
+  // Compare entered qty vs default qty (mk_MaliyetParcaEslestirme_vmiktarlar) per hammadde type.
+  // Rule: if deviation > 10% (abs), require user confirmation.
+  const qtyByNo = {}
+  flatDetailRows.value.forEach(r => {
+    const no = parseInt(String(r?.nHammaddeTuruNo || '').trim() || '0', 10) || 0
+    const qty = Number(r?.lMiktar || 0)
+    if (!(no > 0) || !(qty > 0)) return
+    qtyByNo[no] = (qtyByNo[no] || 0) + qty
+  })
+  const nos = Object.keys(qtyByNo).map(k => parseInt(k, 10)).filter(n => n > 0)
+  if (nos.length === 0) return true
+
+  let defaults = []
+  try {
+    defaults = await post('/pricing/production-product-costing/default-quantities/lookup', {
+      nHammaddeTuruNos: nos
+    })
+  } catch {
+    // If lookup fails, don't block save.
+    return true
+  }
+  const defMap = {}
+  ;(Array.isArray(defaults) ? defaults : []).forEach(it => {
+    const no = parseInt(String(it?.nHammaddeTuruNo || '0'), 10) || 0
+    const d = Number(it?.lDefaultMiktar || 0)
+    if (no > 0 && d > 0) defMap[no] = d
+  })
+
+  const outliers = []
+  Object.keys(defMap).forEach(k => {
+    const no = parseInt(k, 10) || 0
+    const defQty = Number(defMap[no] || 0)
+    const enteredQty = Number(qtyByNo[no] || 0)
+    if (!(defQty > 0) || !(enteredQty > 0)) return
+    const pct = ((enteredQty - defQty) / defQty) * 100
+    if (Math.abs(pct) > 10) {
+      outliers.push({ no, defQty, enteredQty, pct })
+    }
+  })
+  if (outliers.length === 0) return true
+
+  outliers.sort((a, b) => Math.abs(b.pct) - Math.abs(a.pct))
+
+  const maxRows = 30
+  const lines = outliers.slice(0, maxRows).map(x => {
+    const sign = x.pct >= 0 ? '+' : ''
+    return `${x.no}: varsayilan ${round4(x.defQty)} | girilen ${round4(x.enteredQty)} | fark ${sign}${round1(x.pct)}%`
+  })
+  const truncated = outliers.length > maxRows
+    ? `\n... (Toplam ${outliers.length} satir. Ilk ${maxRows} gosterildi.)`
+    : ''
+
+  const ok = await new Promise(resolve => {
+    $q.dialog({
+      title: 'Varsayilan Miktar Kontrolu',
+      message: `Bazi hammadde turlerinde varsayilan miktardan %10'dan fazla sapma var.\n\n${lines.join('\n')}${truncated}\n\nOnayliyorsaniz Kaydet'e basın. Duzenlemek icin Geri Don.`,
+      cancel: { label: 'Geri Don' },
+      ok: { label: 'Onayla ve Kaydet', color: 'primary' },
+      persistent: true
+    }).onOk(() => resolve(true)).onCancel(() => resolve(false))
+  })
+  return ok
+}
+
 async function saveChanges () {
   saveLoading.value = true
   try {
@@ -3117,11 +3227,68 @@ async function saveChanges () {
       }
     }
 
-    $q.notify({
+    const okDefaultQty = await confirmDefaultQtyDeviationIfNeeded()
-      type: 'warning',
+    if (!okDefaultQty) return
-      message: 'Kaydetme endpointi henuz eklenmedi. Buton hazir, backend baglantisi bir sonraki adimda eklenebilir.',
+
-      position: 'top-right'
+    if (!detailHeader.value) {
+      $q.notify({ type: 'negative', message: 'Header bulunamadi.', position: 'top-right' })
+      return
+    }
+
+    const header = detailHeader.value
+    const upserts = flatDetailRows.value.map(r => ({
+      n_onml_det_no: parseInt(String(r?.nOnMLDetNo || '').trim() || '0', 10) || 0,
+      n_hammadde_turu_no: parseInt(String(r?.nHammaddeTuruNo || '').trim() || '0', 10) || 0,
+      n_urt_mt_bolum_id: parseInt(String(r?.nUrtMTBolumID || '0').trim() || '0', 10) || 0,
+      s_kodu: String(r?.sKodu || '').trim(),
+      s_aciklama: String(r?.sAciklama || '').trim(),
+      s_renk: String(r?.sRenk || '').trim(),
+      s_beden: String(r?.sBeden || '').trim(),
+      s_aciklama2: String(r?.sAciklama2 || '').trim(),
+      s_birim: String(r?.sBirim || '').trim(),
+      l_miktar: Number(r?.lMiktar || 0),
+      fiyat_girilen: Number(resolveNumericRowInputPrice(r) || 0),
+      fiyat_doviz: String(resolveInputCurrency(r) || '').trim(),
+      maliyete_dahil: (r?.maliyeteDahil || r?.maliyete_dahil) ? 1 : 0,
+      cm_price_type_id: r?.cmPriceTypeId ?? r?.cm_price_type_id ?? null
+    }))
+
+    const deletes = (Array.isArray(deletedDetailRows.value) ? deletedDetailRows.value : []).map(d => ({
+      n_onml_det_no: parseInt(String(d?.nOnMLDetNo || '').trim() || '0', 10) || 0
+    })).filter(x => x.n_onml_det_no > 0)
+
+    const payload = {
+      detail_source: isNoCostDetail.value ? 'no-cost' : 'has-cost',
+      header: {
+        n_onml_no: parseInt(String(header?.nOnMLNo || onMLNo.value || '0').trim() || '0', 10) || 0,
+        urun_kodu: String(header?.UrunKodu || productCode.value || '').trim(),
+        urun_adi: String(header?.UrunAdi || '').trim(),
+        maliyet_tarihi: normalizeDateInput(costDate.value),
+        n_urt_recete_id: parseInt(String(header?.nUrtReceteID || recipeCode.value || '0').trim() || '0', 10) || 0,
+        uretim_sekli_id: parseInt(String(header?.UretimSekliID || '0').trim() || '0', 10) || 0,
+        s_aciklama: String(header?.sAciklama || header?.SAciklama || '').trim(),
+        firma_kodu: String(header?.FirmaKodu || '').trim(),
+        n_firma_id: parseInt(String(header?.nFirmaID || header?.NFirmaID || '0').trim() || '0', 10) || 0
+      },
+      detail: { upserts, deletes }
+    }
+
+    const response = await post('/pricing/production-product-costing/onml/save', payload)
+    const newOnMLNo = parseInt(String(response?.n_onml_no || '0'), 10) || 0
+
+    $q.notify({ type: 'positive', message: 'Kaydedildi.', position: 'top-right' })
+
+    // If we created a new OnML (no-cost), switch to has-cost detail mode.
+    if (isNoCostDetail.value && newOnMLNo > 0) {
+      router.replace({
+        name: 'production-product-costing-has-cost-detail',
+        query: {
+          n_onml_no: String(newOnMLNo),
+          urun_kodu: String(header?.UrunKodu || productCode.value || '').trim()
+        }
       })
+      return
+    }
   } finally {
     saveLoading.value = false
   }
@@ -3158,6 +3325,8 @@ onBeforeUnmount(() => {
   window.removeEventListener('resize', updateStickyTop)
   ensureBeforeUnloadGuard(false)
   if (localDraftTimer.value) window.clearTimeout(localDraftTimer.value)
+  // Defensive: if component unmounts without router guard (rare), drop the draft.
+  clearLocalDraft()
 })
 
 watch(
@@ -3169,6 +3338,8 @@ watch(
 
 onBeforeRouteLeave((to, from, next) => {
   if (!hasUnsavedChanges.value) {
+    // Always clear local draft on page exit; backend is source of truth.
+    clearLocalDraft()
     next()
     return
   }
@@ -3177,20 +3348,13 @@ onBeforeRouteLeave((to, from, next) => {
     title: 'Sayfadan ayriliyorsunuz',
     message: pageMode.value === 'edit'
       ? 'Yaptiginiz degisiklikler kaybolacak. Devam edilsin mi?'
-      : 'Taslak korunacak. Sayfadan cikmak istiyor musunuz?',
+      : 'Yaptiginiz degisiklikler kaybolacak. Devam edilsin mi?',
     ok: { label: 'Evet', color: 'negative' },
     cancel: { label: 'Hayir' },
     persistent: true
   })
     .onOk(() => {
-      // NEW (no-cost): always persist draft so it can be resumed
+      clearLocalDraft()
-      if (pageMode.value === 'new') {
-        persistLocalDraftNow()
-        next()
-        return
-      }
-
-      // EDIT (has-cost): allow exit, keep draft for now (later we can clear it after successful save)
       next()
     })
     .onCancel(() => next(false))

ui/src/router/routes.js

@@ -371,6 +371,12 @@ const routes = [
         component: () => import('pages/ProductionProductCostingMTBolumMapping.vue'),
         meta: { permission: 'order:view' }
       },
+      {
+        path: 'pricing/production-product-costing/default-quantities',
+        name: 'production-product-costing-default-quantities',
+        component: () => import('pages/ProductionProductCostingDefaultQuantities.vue'),
+        meta: { permission: 'order:view' }
+      },
 
 
       /* ================= PASSWORD ================= */

ui/src/stores/productionProductCostingDefaultQtyStore.js

@@ -0,0 +1,171 @@
+import { defineStore } from 'pinia'
+import { computed, ref } from 'vue'
+import { get, post, extractApiErrorDetail } from 'src/services/api'
+
+const DRAFT_KEY = 'bssapp:production-product-costing:default-quantities:draft:v1'
+
+function safeJsonParse (raw) {
+  try {
+    return JSON.parse(raw)
+  } catch {
+    return null
+  }
+}
+
+export const useProductionProductCostingDefaultQtyStore = defineStore('production_product_costing_default_qty', () => {
+  const rows = ref([])
+  const loading = ref(false)
+  const saving = ref(false)
+  const error = ref('')
+
+  // draftByNo: { [nHammaddeTuruNo]: { lDefaultMiktar, bAktif } }
+  const draftByNo = ref({})
+  const persistTimer = ref(0)
+
+  const dirtyNos = computed(() => Object.keys(draftByNo.value || {}).map(k => Number(k)).filter(n => n > 0))
+  const hasUnsavedChanges = computed(() => dirtyNos.value.length > 0)
+
+  function schedulePersistDraft () {
+    try {
+      if (persistTimer.value) window.clearTimeout(persistTimer.value)
+      persistTimer.value = window.setTimeout(() => {
+        persistTimer.value = 0
+        persistDraftNow()
+      }, 350)
+    } catch {
+      persistDraftNow()
+    }
+  }
+
+  function persistDraftNow () {
+    try {
+      const payload = {
+        version: 1,
+        savedAt: new Date().toISOString(),
+        draftByNo: draftByNo.value || {}
+      }
+      localStorage.setItem(DRAFT_KEY, JSON.stringify(payload))
+    } catch {
+      // ignore
+    }
+  }
+
+  function hydrateDraft () {
+    try {
+      const raw = localStorage.getItem(DRAFT_KEY)
+      if (!raw) return
+      const payload = safeJsonParse(raw)
+      if (!payload || typeof payload !== 'object') return
+      if (!payload.draftByNo || typeof payload.draftByNo !== 'object') return
+      draftByNo.value = payload.draftByNo
+    } catch {
+      // ignore
+    }
+  }
+
+  function clearDraft () {
+    draftByNo.value = {}
+    try {
+      localStorage.removeItem(DRAFT_KEY)
+    } catch {
+      // ignore
+    }
+  }
+
+  function setDraft (nHammaddeTuruNo, patch) {
+    const no = Number(nHammaddeTuruNo || 0)
+    if (!(no > 0)) return
+    const prev = draftByNo.value?.[String(no)] || {}
+    draftByNo.value = {
+      ...(draftByNo.value || {}),
+      [String(no)]: {
+        ...prev,
+        ...(patch || {})
+      }
+    }
+    schedulePersistDraft()
+  }
+
+  function getEffectiveRow (row) {
+    const no = Number(row?.nHammaddeTuruNo || 0)
+    if (!(no > 0)) return row
+    const draft = draftByNo.value?.[String(no)]
+    if (!draft) return row
+    return {
+      ...row,
+      lDefaultMiktar: typeof draft.lDefaultMiktar === 'number' ? draft.lDefaultMiktar : row?.lDefaultMiktar,
+      bAktif: typeof draft.bAktif === 'boolean' ? draft.bAktif : row?.bAktif,
+      __dirty: true
+    }
+  }
+
+  async function fetch ({ search = '', onlyActive = true, limit = 2000 } = {}) {
+    loading.value = true
+    error.value = ''
+    try {
+      const data = await get('/pricing/production-product-costing/default-quantities', {
+        search: String(search || '').trim(),
+        limit
+      })
+      const base = Array.isArray(data) ? data : []
+      rows.value = base.map(getEffectiveRow)
+    } catch (e) {
+      error.value = extractApiErrorDetail(e) || String(e?.message || e || 'Hata')
+      throw e
+    } finally {
+      loading.value = false
+    }
+  }
+
+  async function calcAvgForRow ({ nHammaddeTuruNo, topN = 10 } = {}) {
+    const no = Number(nHammaddeTuruNo || 0)
+    if (!(no > 0)) return null
+    const resp = await post('/pricing/production-product-costing/default-quantities/calc-avg', {
+      nHammaddeTuruNo: no,
+      topN: Number(topN || 10)
+    })
+    return resp
+  }
+
+  async function saveAll () {
+    if (!hasUnsavedChanges.value) return { updated: 0 }
+    saving.value = true
+    error.value = ''
+    try {
+      const items = dirtyNos.value.map(no => {
+        const patch = draftByNo.value?.[String(no)] || {}
+        return {
+          nHammaddeTuruNo: Number(no),
+          lDefaultMiktar: Number(patch.lDefaultMiktar || 0),
+          bAktif: typeof patch.bAktif === 'boolean' ? patch.bAktif : undefined
+        }
+      }).filter(it => it.nHammaddeTuruNo > 0 && it.lDefaultMiktar > 0)
+
+      const resp = await post('/pricing/production-product-costing/default-quantities/update-bulk', { items })
+      clearDraft()
+      return resp
+    } catch (e) {
+      error.value = extractApiErrorDetail(e) || String(e?.message || e || 'Hata')
+      throw e
+    } finally {
+      saving.value = false
+    }
+  }
+
+  hydrateDraft()
+
+  return {
+    rows,
+    loading,
+    saving,
+    error,
+    draftByNo,
+    dirtyNos,
+    hasUnsavedChanges,
+    fetch,
+    setDraft,
+    calcAvgForRow,
+    saveAll,
+    clearDraft
+  }
+})