feat: add payment intent handling in PurchaseController with validation and QR generation

app/Domains/Integration/Services/TelepagosIntegrationService.php

@@ -21,7 +21,7 @@ class TelepagosIntegrationService extends BaseIntegrationService
         if ($integrationCode === 'telepagos' && !app()->environment('production')) {
             $integrationCode = 'telepagos_homo';
         }
-
+        
         $this->integrationCode = $integrationCode;
     }
 

app/Domains/Purchase/Controllers/PurchaseController.php

@@ -50,7 +50,67 @@ class PurchaseController extends Controller
         );
     }
 
+    public function paymentIntent(\App\Domains\Purchase\Requests\PaymentIntentRequest $request, Tenant $tenant, Purchase $compra): JsonResponse
+    {
+        $compra = $this->resolveScopedPurchase($tenant, $request->user()->id, $compra);
+        $method = $request->validated('method');
 
+        $compra->update([
+            'payment_method' => $method,
+        ]);
+
+        if ($method === 'transfer') {
+            $bankAccount = $tenant->selectedBankAccount;
+
+            return response()->json([
+                'payment_method' => 'transfer',
+                'transfer_data' => $bankAccount ? [
+                    'titular' => $bankAccount->titular,
+                    'entidad' => $bankAccount->entidad,
+                    'alias' => $bankAccount->alias,
+                    'cvu' => $bankAccount->cvu,
+                ] : null,
+            ]);
+        }
+
+        if ($method === 'qr') {
+            $telepagosQr = $compra->telepagosQr;
+
+            if (!$telepagosQr) {
+                $telepagosService = new \App\Domains\Integration\Services\TelepagosIntegrationService();
+                $telepagosService->forTenant($tenant->codigo);
+                
+                try {
+                    $qrResponse = $telepagosService->generateQr(
+                        $compra->getTotalAmount(),
+                        'Compra',
+                        "Compra #{$compra->id}"
+                    );
+
+                    $telepagosQr = $compra->telepagosQr()->create([
+                        'qr_order_id' => (string) ($qrResponse['id'] ?? $qrResponse['order_id'] ?? $qrResponse['cashin_id'] ?? ''),
+                        'qr_code' => $qrResponse['qr'] ?? $qrResponse['qr_code'] ?? $qrResponse['qr_data'] ?? '',
+                    ]);
+                } catch (\Exception $e) {
+                    return response()->json([
+                        'message' => 'Error generating QR: ' . $e->getMessage()
+                    ], 500);
+                }
+            }
+
+            return response()->json([
+                'payment_method' => 'qr',
+                'qr_data' => [
+                    'qr_code' => $telepagosQr->qr_code,
+                    'qr_order_id' => $telepagosQr->qr_order_id,
+                ],
+            ]);
+        }
+
+        return response()->json([
+            'message' => 'Invalid payment method.',
+        ], 400);
+    }
 
     protected function resolveScopedPurchase(Tenant $tenant, int $userId, Purchase $purchase): Purchase
     {

app/Domains/Purchase/Requests/PaymentIntentRequest.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Domains\Purchase\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class PaymentIntentRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return $this->user() !== null;
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function rules(): array
+    {
+        return [
+            'method' => ['required', 'string', Rule::in(['qr', 'transfer'])],
+        ];
+    }
+}

app/Domains/Purchase/Requests/StorePurchaseRequest.php

@@ -19,7 +19,6 @@ class StorePurchaseRequest extends FormRequest
     {
         return [
             'status' => ['sometimes', 'string', Rule::in(['pending', 'paid', 'cancelled'])],
-            'payment_method' => ['required', 'string'],
             'dni' => ['required', 'string'],
             'telefono' => ['required', 'string'],
             'nombre_apellido' => ['required', 'string'],

app/Domains/Purchase/Services/CheckoutService.php

@@ -26,6 +26,9 @@ class CheckoutService
                 ...$purchaseData,
                 'tenant_codigo' => $tenant->codigo,
                 'user_id' => $userId,
+                'status' => 'pending',
+                'payment_status' => 'pending',
+                'payment_method' => null,
             ]);
 
             $purchase->items()->createMany($purchaseItemsPayload);

app/Domains/Purchase/routes/api.php

@@ -5,4 +5,5 @@ use Illuminate\Support\Facades\Route;
 
 Route::prefix('tenants/{tenant:codigo}')->middleware('auth:sanctum')->group(function (): void {
     Route::apiResource('compras', PurchaseController::class)->only(['index', 'store', 'show']);
+    Route::post('compras/{compra}/payment-intent', [PurchaseController::class, 'paymentIntent']);
 });