feat(payment): enhance payment configuration to include active gateways and update CORS settings

src/Payment/Controller/PaymentController.php

@@ -545,12 +545,36 @@ class PaymentController extends BaseController
     #[Route('/api/v1/payment/config', methods: ['GET'])]
     public function config(): JsonResponse
     {
+        $testMode = $this->configRepo->get('payment_test_mode') === '1';
+
         return $this->success([
-            'test_mode'             => $this->configRepo->get('payment_test_mode') === '1',
-            'appointment_fee_rials' => (int) $this->configRepo->get('appointment_fee_rials'),
+            'test_mode'             => $testMode,
+            'appointment_fee_rials' => (int) ($this->configRepo->get('appointment_fee_rials') ?: 0),
+            'gateways'              => $this->activeGateways($testMode),
         ]);
     }
 
+    /**
+     * درگاه‌های قابل‌انتخاب: در حالت تست فقط درگاه آزمایشی، در غیر این صورت هر درگاهی که اعتبارنامه‌اش ست شده.
+     * @return array<int, array{name: string, label: string}>
+     */
+    private function activeGateways(bool $testMode): array
+    {
+        if ($testMode) {
+            return [['name' => 'mellat', 'label' => 'بانک ملت (آزمایشی)']];
+        }
+
+        $labels   = ['mellat' => 'بانک ملت', 'sep' => 'سپ (سامان کیش)'];
+        $gateways = [];
+        foreach ([$this->mellat, $this->sep] as $gateway) {
+            if ($gateway->isConfigured()) {
+                $name       = $gateway->getName();
+                $gateways[] = ['name' => $name, 'label' => $labels[$name] ?? $name];
+            }
+        }
+        return $gateways;
+    }
+
     #[IsGranted('IS_AUTHENTICATED_FULLY')]
     #[Route('/api/v1/my/payments', methods: ['GET'])]
     public function myPayments(Request $request, #[CurrentUser] User $user): JsonResponse

src/Payment/Gateway/MellatGateway.php

@@ -21,6 +21,13 @@ class MellatGateway implements PaymentGatewayInterface
 
     public function getName(): string { return 'mellat'; }
 
+    public function isConfigured(): bool
+    {
+        return $this->cfg('mellat_terminal_id', $this->terminalId) !== ''
+            && $this->cfg('mellat_username',    $this->username)   !== ''
+            && $this->cfg('mellat_password',    $this->password)   !== '';
+    }
+
     private function cfg(string $key, string $envFallback): string
     {
         return $this->configRepo->get($key) ?: $envFallback;

src/Payment/Gateway/MockGateway.php

@@ -6,6 +6,8 @@ class MockGateway implements PaymentGatewayInterface
 {
     public function getName(): string { return 'mock'; }
 
+    public function isConfigured(): bool { return true; }
+
     public function initiate(int $amountRials, string $orderId, string $callbackUrl): PaymentInitResult
     {
         $redirectUrl = $callbackUrl . '&mock=1&ResCode=0&RefId=MOCK-' . $orderId;

src/Payment/Gateway/PaymentGatewayInterface.php

@@ -6,6 +6,11 @@ interface PaymentGatewayInterface
 {
     public function getName(): string;
 
+    /**
+     * Whether this gateway has valid credentials configured and can be offered to users.
+     */
+    public function isConfigured(): bool;
+
     /**
      * Initiates payment, returns redirect URL or token.
      */

src/Payment/Gateway/SepGateway.php

@@ -20,6 +20,11 @@ class SepGateway implements PaymentGatewayInterface
 
     public function getName(): string { return 'sep'; }
 
+    public function isConfigured(): bool
+    {
+        return $this->cfg('sep_terminal_id', $this->terminalId) !== '';
+    }
+
     private function cfg(string $key, string $envFallback): string
     {
         return $this->configRepo->get($key) ?: $envFallback;