feat(catalog): model availability as global decisions

app/Domains/Catalog/Resources/CatalogItemDetailResource.php

@@ -2,7 +2,6 @@
 
 namespace App\Domains\Catalog\Resources;
 
-use App\Domains\Catalog\Enums\AvailabilitySubject;
 use App\Domains\Catalog\Enums\InventoryPolicy;
 use App\Domains\Catalog\Models\CatalogItem;
 use App\Domains\Catalog\Models\ItemAttribute;
@@ -46,7 +45,7 @@ class CatalogItemDetailResource extends JsonResource
             ),
             'variants' => $this->variants
                 ->map(fn (Variant $variant): array => $this->variantData($variant))
-                ->filter(fn (array $variant): bool => $variant['availability']['capabilities']['display'])
+                ->filter(fn (array $variant): bool => $variant['availability']['state'] === 'visible')
                 ->values(),
             'selected_variant' => $this->when(
                 $selectedVariant !== null,
@@ -161,7 +160,7 @@ class CatalogItemDetailResource extends JsonResource
         $variantStock = $this->variantStock($variant);
         $availability = $this->availability(
             $variantStock,
-            AvailabilitySubject::Variant,
+            false,
         );
 
         return [
@@ -195,12 +194,11 @@ class CatalogItemDetailResource extends JsonResource
     /** @return array<string, mixed> */
     private function availability(
         ?int $stock,
-        AvailabilitySubject $subject = AvailabilitySubject::Product,
+        bool $includeUserQuota = true,
     ): array {
         return app(CatalogItemAllowanceService::class)->availability(
             $stock,
-            $this->getAttribute('remaining_user_quota'),
-            $subject,
-        );
+            $includeUserQuota ? $this->getAttribute('remaining_user_quota') : null,
+        )->toArray();
     }
 }