return order + success page return order + ...

src/app/cart/payment/page.tsx

@@ -48,9 +48,15 @@ const CartPayment: NextPage = () => {
         )
     }
 
-    // محاسبه هزینه ارسال
+    // بارگذاری انتخاب‌های ارسال از localStorage
+    const savedShipments = typeof window !== 'undefined' ? localStorage.getItem('selectedShipments') : null
+    const selectedShipments = savedShipments ? JSON.parse(savedShipments) : {}
+
+    // محاسبه هزینه ارسال بر اساس انتخاب‌های کاربر
     const totalShippingCost = shippingData?.results?.shipping?.reduce((total, shop) => {
-        return total + (shop.shippers?.[0]?.totalShippingCost || 0)
+        const selectedShipperId = selectedShipments[shop.shopId]
+        const selectedShipper = shop.shippers?.find(shipper => shipper.shipperId === selectedShipperId)
+        return total + (selectedShipper?.totalShippingCost || shop.shippers?.[0]?.totalShippingCost || 0)
     }, 0) || 0
 
     // محاسبه قیمت نهایی