new changes

panel-api/app/Modules/SaaS/BillingHooksService.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Modules\SaaS;
+
+class BillingHooksService
+{
+    public function emitUsageEvent(string $tenantId, string $eventType, array $payload): array
+    {
+        return [
+            'tenant_id' => $tenantId,
+            'event_type' => $eventType,
+            'status' => 'queued',
+            'payload' => $payload,
+        ];
+    }
+}

panel-api/app/Modules/SaaS/QuotaService.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Modules\SaaS;
+
+class QuotaService
+{
+    public function check(string $tenantId, string $resource, int $requested = 1): array
+    {
+        return [
+            'tenant_id' => $tenantId,
+            'resource' => $resource,
+            'requested' => $requested,
+            'allowed' => true,
+            'limit' => null,
+            'current_usage' => null,
+        ];
+    }
+}

panel-api/app/Modules/SaaS/SaaSController.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Modules\SaaS;
+
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Routing\Controller;
+
+class SaaSController extends Controller
+{
+    public function __construct(
+        private readonly QuotaService $quota,
+        private readonly BillingHooksService $billing
+    ) {
+    }
+
+    public function checkQuota(Request $request): JsonResponse
+    {
+        $tenantId = (string) $request->attributes->get('tenant_id', '');
+        $resource = (string) $request->input('resource', '');
+        $requested = (int) $request->input('requested', 1);
+
+        return response()->json([
+            'data' => $this->quota->check($tenantId, $resource, $requested),
+        ]);
+    }
+
+    public function usageEvent(Request $request): JsonResponse
+    {
+        $tenantId = (string) $request->attributes->get('tenant_id', '');
+        $eventType = (string) $request->input('event_type', 'generic');
+        $payload = (array) $request->input('payload', []);
+
+        return response()->json([
+            'data' => $this->billing->emitUsageEvent($tenantId, $eventType, $payload),
+        ], 202);
+    }
+}