fix bug in 22/4

app/Http/Controllers/Customer/WalletController.php

@@ -417,6 +417,16 @@ class WalletController extends Controller
         return response()->json($Withdraw);
     }
 
+    private function formatGramsNumber(float $value): string
+    {
+        $rounded = round($value, 3);
+        if (fmod($rounded, 1.0) === 0.0) {
+            return number_format($rounded, 0);
+        }
+
+        return rtrim(rtrim(number_format($rounded, 3, '.', ''), '0'), '.');
+    }
+
     public function withdraw_physical(Request $request)
     {
         $data = $request->all();
@@ -456,6 +466,33 @@ class WalletController extends Controller
             $availableGold = $assetSummaryService
                 ->productDisplayQuantity($customerId, $ownerType, $productId);
 
+            // گیت تحویل فیزیکی per-product — سوییچ محصول و حداقل گرم
+            $walletProduct = $data['wallets'][$key]['wallet']['product'];
+            if (Product::hasPhysicalDeliveryColumns() && !$walletProduct->physicalDeliveryEnabled()) {
+                return response()->json([
+                    'message' => "امکان تحویل فیزیکی برای {$walletProduct['title']} وجود ندارد"
+                ], 422);
+            }
+
+            $minDeliveryGrams = Product::hasPhysicalDeliveryColumns()
+                ? $walletProduct->minPhysicalDeliveryGrams()
+                : 0.0;
+            if ($minDeliveryGrams > 0) {
+                $card = $assetSummaryService->productInventoryCard($customerId, $ownerType, $productId);
+                $isCount = ($card['display_type'] ?? null) === 'count';
+                $unitWeight = (float) ($walletProduct['amount'] ?? 0);
+                $availableGrams = $isCount ? $availableGold * $unitWeight : $availableGold;
+
+                if ($availableGrams + 0.0001 < $minDeliveryGrams) {
+                    $remaining = max(0, $minDeliveryGrams - $availableGrams);
+                    return response()->json([
+                        'message' => $this->formatGramsNumber($remaining)
+                            . " گرم مانده تا رسیدن به حداقل تحویل فیزیکی "
+                            . "{$walletProduct['title']}"
+                    ], 422);
+                }
+            }
+
             if ($data['wallets'][$key]['value'] > $availableGold){
                 return response()->json([
                     'message' => "شما به اندازه کافی از {$data['wallets'][$key]['wallet']['product']['title']} ندارید"