zarbox added

app/Services/ConfigService.php

@@ -3,11 +3,12 @@
 namespace App\Services;
 
 use App\Models\Cnt;
+use App\Models\Product;
 use App\Models\Setting;
 
 class ConfigService
 {
-    public const PRICE_PROVIDERS = ['montzar', 'etehadie', 'taban_gohar', 'main_product'];
+    public const PRICE_PROVIDERS = ['montzar', 'etehadie', 'taban_gohar', 'main_product', 'zaarbox'];
 
     public function Config($name)
     {
@@ -82,18 +83,35 @@ class ConfigService
     }
 
     /**
-     * شناسه محصول آبشده پیش‌فرض: اول settings، بعد جدول const.
+     * شناسه محصول آبشده: اول settings، بعد const.
+     * مقدار settings می‌تواند id عددی (مثل 13) یا reading_method (مثل estjt_...) باشد.
      */
     public function mainProductId(): ?int
     {
-        $fromSettings = $this->getString('main_product', '');
-        if ($fromSettings !== '' && is_numeric($fromSettings)) {
-            return (int) $fromSettings;
-        }
+        $product = $this->mainProduct();
 
-        $fromConst = Cnt::where('key', 'main_product')->value('value');
-        if ($fromConst !== null && $fromConst !== '' && is_numeric($fromConst)) {
-            return (int) $fromConst;
+        return $product?->id;
+    }
+
+    public function mainProduct(): ?Product
+    {
+        foreach ([$this->getString('main_product', ''), (string) (Cnt::where('key', 'main_product')->value('value') ?? '')] as $raw) {
+            $raw = trim($raw);
+            if ($raw === '') {
+                continue;
+            }
+
+            if (is_numeric($raw)) {
+                $product = Product::find((int) $raw);
+                if ($product) {
+                    return $product;
+                }
+            }
+
+            $byMethod = Product::where('reading_method', $raw)->first();
+            if ($byMethod) {
+                return $byMethod;
+            }
         }
 
         return null;
@@ -122,6 +140,11 @@ class ConfigService
         return $this->priceProvider() === 'main_product';
     }
 
+    public function usesZaarboxPricing(): bool
+    {
+        return $this->priceProvider() === 'zaarbox';
+    }
+
     public function UpdateConfig($name, $value)
     {
         return Setting::updateOrCreate(