refactor(catalog): rely on inventory for variant availability

app/Domains/Catalog/Controllers/CatalogController.php

@@ -138,7 +138,6 @@ class CatalogController extends Controller
             $variantSelectionService->options(
                 $catalogItem,
                 $request->validated('selected_values', []),
-                array_map('intval', $request->validated('excluded_variant_ids', [])),
                 $includedVariantId,
             )
         );

app/Domains/Catalog/Requests/CatalogVariantOptionsRequest.php

@@ -17,8 +17,6 @@ class CatalogVariantOptionsRequest extends FormRequest
         return [
             'selected_values' => ['sometimes', 'array'],
             'selected_values.*' => ['nullable'],
-            'excluded_variant_ids' => ['sometimes', 'array'],
-            'excluded_variant_ids.*' => ['integer', 'min:1', 'distinct'],
             'cart_item_id' => ['sometimes', 'nullable', 'integer', 'min:1'],
         ];
     }

app/Domains/Catalog/Services/VariantSelectionService.php

@@ -11,13 +11,11 @@ class VariantSelectionService
 {
     /**
      * @param  array<string, mixed>  $selectedValues
-     * @param  list<int>  $excludedVariantIds
      * @return array<string, mixed>
      */
     public function options(
         CatalogItem $catalogItem,
         array $selectedValues,
-        array $excludedVariantIds = [],
         ?int $includedVariantId = null,
     ): array {
         $catalogItem->load([
@@ -30,10 +28,7 @@ class VariantSelectionService
             'variants.definitions.itemAttribute.attribute.options',
         ]);
 
-        $excluded = collect($excludedVariantIds)->map(fn ($id): int => (int) $id);
         $variants = $catalogItem->visibleVariants($includedVariantId)
-            ->reject(fn (Variant $variant): bool => $variant->id !== $includedVariantId
-                && $excluded->contains($variant->id))
             ->values();
         $normalizedSelections = collect($selectedValues)
             ->mapWithKeys(fn ($value, string $key): array => [$key => $this->normalizeValue($value)])

tests/Feature/Catalog/CatalogItemDetailControllerTest.php

@@ -335,15 +335,14 @@ class CatalogItemDetailControllerTest extends TestCase
             "/api/tenants/{$tenant->codigo}/catalog-items/{$item->id}/variant-options",
             [
                 'selected_values' => ['sector' => 'A'],
-                'excluded_variant_ids' => [$second->id],
             ],
         )
             ->assertOk()
             ->assertJsonPath('data.valid', true)
             ->assertJsonPath('data.resolved_variant_id', null)
-            ->assertJsonCount(2, 'data.variants')
+            ->assertJsonCount(3, 'data.variants')
             ->assertJsonCount(1, 'data.options.sector')
-            ->assertJsonCount(1, 'data.options.seat')
+            ->assertJsonCount(2, 'data.options.seat')
             ->assertJsonPath('data.options.seat.0.value', '1');
 
         $this->postJson(