Fix endcustomer package allocation and event create gating

app/Services/Packages/PackageLimitEvaluator.php

@@ -13,13 +13,38 @@ class PackageLimitEvaluator
 
     public function assessEventCreation(Tenant $tenant, ?string $includedPackageSlug = null): ?array
     {
-        $hasEndcustomerPackage = $tenant->tenantPackages()
+        $activeEndcustomerPackages = $tenant->tenantPackages()
             ->where('active', true)
+            ->where(function ($query) {
+                $query->whereNull('expires_at')->orWhere('expires_at', '>', now());
+            })
             ->whereHas('package', fn ($query) => $query->withTrashed()->where('type', 'endcustomer'))
-            ->exists();
+            ->withCount(['eventPackages' => function ($query) use ($tenant) {
+                $query->whereHas('event', fn ($eventQuery) => $eventQuery->where('tenant_id', $tenant->id));
+            }])
+            ->get();
 
-        if ($hasEndcustomerPackage) {
-            return null;
+        if ($activeEndcustomerPackages->isNotEmpty()) {
+            $hasAvailableEndcustomerPackage = $activeEndcustomerPackages
+                ->contains(fn ($tenantPackage) => (int) ($tenantPackage->event_packages_count ?? 0) < 1);
+
+            if ($hasAvailableEndcustomerPackage) {
+                return null;
+            }
+
+            return [
+                'code' => 'event_limit_exceeded',
+                'title' => __('api.packages.event_limit_exceeded.title'),
+                'message' => __('api.packages.event_limit_exceeded.message'),
+                'status' => 402,
+                'meta' => [
+                    'scope' => 'events',
+                    'used' => (int) $activeEndcustomerPackages->count(),
+                    'limit' => (int) $activeEndcustomerPackages->count(),
+                    'remaining' => 0,
+                    'source' => 'endcustomer_packages',
+                ],
+            ];
         }
 
         if ($tenant->hasEventAllowanceFor($includedPackageSlug)) {