From 8542c03466b4ea0dcda65ef9015110aca0cf6833 Mon Sep 17 00:00:00 2001
From: ncoronel <ncoronel@quo.ar>
Date: Mon, 10 Aug 2026 13:58:35 -0300
Subject: [PATCH] feat: enhance item attributes management by adding sort
 order; update related models, resources, and tests for visibility and
 ordering of variants

---
 .../Cart/Resources/CartItemResource.php       |  2 +-
 app/Domains/Cart/Services/CartService.php     |  1 +
 app/Domains/Catalog/Models/CatalogItem.php    | 10 ++++
 app/Domains/Catalog/Models/ItemAttribute.php  |  2 +
 app/Domains/Catalog/Models/Variant.php        | 34 ++++++++++-
 .../Resources/CatalogFeaturedItemResource.php |  4 +-
 .../Resources/CatalogItemDetailResource.php   | 10 +++-
 .../Catalog/Resources/CatalogItemResource.php |  2 +-
 .../Resources/CatalogSearchItemResource.php   |  4 +-
 .../Catalog/Services/CatalogService.php       |  7 ++-
 .../Catalog/Services/FeaturedGroupService.php |  1 +
 .../Services/FoodService.php                  | 13 +++-
 ...0100_add_sort_order_to_item_attributes.php | 43 +++++++++++++
 .../Feature/Catalog/CatalogControllerTest.php |  8 +++
 .../CatalogItemDetailControllerTest.php       | 60 +++++++++++++++++--
 tests/Feature/Catalog/CatalogSchemaTest.php   |  1 +
 .../FoodControllerTest.php                    | 17 ++++++
 tests/Unit/Catalog/CatalogModelsTest.php      | 52 ++++++++++++++++
 18 files changed, 252 insertions(+), 19 deletions(-)
 create mode 100644 database/migrations/2026_08_10_000100_add_sort_order_to_item_attributes.php

diff --git a/app/Domains/Cart/Resources/CartItemResource.php b/app/Domains/Cart/Resources/CartItemResource.php
index fff4977..cc2a56e 100644
--- a/app/Domains/Cart/Resources/CartItemResource.php
+++ b/app/Domains/Cart/Resources/CartItemResource.php
@@ -45,7 +45,7 @@ class CartItemResource extends JsonResource
                         'stock_tecnico' => $this->catalogItem->inventory_policy === InventoryPolicy::Unlimited
                             ? null
                             : $variant->inventory->availableStock(),
-                        'values' => $variant->selectionOptions(),
+                        'values' => $variant->selectionOptions($this->catalogItem->itemAttributes),
                     ])
                     ->values(),
             ],
diff --git a/app/Domains/Cart/Services/CartService.php b/app/Domains/Cart/Services/CartService.php
index cacad7f..266e311 100644
--- a/app/Domains/Cart/Services/CartService.php
+++ b/app/Domains/Cart/Services/CartService.php
@@ -107,6 +107,7 @@ class CartService
         return $cart->fresh()->load([
             'items.catalogItem.attachments',
             'items.catalogItem.inventory',
+            'items.catalogItem.itemAttributes.attribute',
             'items.catalogItem.variants.inventory',
             'items.catalogItem.variants.definitions.itemAttribute.attribute.options',
             'items.catalogItem.variants.eventDates',
diff --git a/app/Domains/Catalog/Models/CatalogItem.php b/app/Domains/Catalog/Models/CatalogItem.php
index 7b2b11b..253a0ef 100644
--- a/app/Domains/Catalog/Models/CatalogItem.php
+++ b/app/Domains/Catalog/Models/CatalogItem.php
@@ -16,6 +16,7 @@ use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Support\Collection;
 
 #[Fillable([
     'tenant_code',
@@ -170,6 +171,15 @@ class CatalogItem extends Model
         return ($this->availableStock() ?? 0) > 0;
     }
 
+    /** @return Collection<int, Variant> */
+    public function visibleVariants(): Collection
+    {
+        return $this->variants
+            ->filter(fn (Variant $variant): bool => $this->inventory_policy === InventoryPolicy::Unlimited
+                || ($variant->inventory?->availableStock() ?? 0) > 0)
+            ->values();
+    }
+
     public function getPrice(): float
     {
         return (float) $this->precio;
diff --git a/app/Domains/Catalog/Models/ItemAttribute.php b/app/Domains/Catalog/Models/ItemAttribute.php
index 46d9b09..72fc815 100644
--- a/app/Domains/Catalog/Models/ItemAttribute.php
+++ b/app/Domains/Catalog/Models/ItemAttribute.php
@@ -12,6 +12,7 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
     'catalog_item_id',
     'attribute_id',
     'allow_multi_select',
+    'sort_order',
 ])]
 class ItemAttribute extends Model
 {
@@ -25,6 +26,7 @@ class ItemAttribute extends Model
             'catalog_item_id' => 'integer',
             'attribute_id' => 'integer',
             'allow_multi_select' => 'boolean',
+            'sort_order' => 'integer',
         ];
     }
 
diff --git a/app/Domains/Catalog/Models/Variant.php b/app/Domains/Catalog/Models/Variant.php
index 2728512..7f6051f 100644
--- a/app/Domains/Catalog/Models/Variant.php
+++ b/app/Domains/Catalog/Models/Variant.php
@@ -152,7 +152,7 @@ class Variant extends Model
     /**
      * @return Collection<string, array{value: string, label: string}|array<int, array{value: string, label: string}>>
      */
-    public function selectionOptions(): Collection
+    public function selectionOptions(?Collection $itemAttributes = null): Collection
     {
         $options = $this->definitions
             ->groupBy('item_attribute_id')
@@ -197,7 +197,37 @@ class Variant extends Model
             $options->put('event_date', $eventDateOptions->all());
         }
 
-        return $options;
+        if ($itemAttributes === null) {
+            $itemAttributes = $this->definitions
+                ->map(fn (VariantDefinition $definition) => $definition->itemAttribute)
+                ->filter()
+                ->unique('id')
+                ->values();
+
+            if ($this->catalogItem !== null) {
+                $itemAttributes = $itemAttributes
+                    ->merge($this->catalogItem->itemAttributes)
+                    ->unique('id')
+                    ->values();
+            }
+        }
+
+        $ordering = $itemAttributes->mapWithKeys(function (ItemAttribute $itemAttribute): array {
+            $attribute = $itemAttribute->attribute;
+
+            return $attribute === null
+                ? []
+                : [$attribute->codigo => [$itemAttribute->sort_order, mb_strtolower($attribute->nombre)]];
+        });
+
+        return $options->sortKeysUsing(function (string $left, string $right) use ($ordering): int {
+            [$leftOrder, $leftLabel] = $ordering->get($left, [0, mb_strtolower($left)]);
+            [$rightOrder, $rightLabel] = $ordering->get($right, [0, mb_strtolower($right)]);
+
+            return $leftOrder <=> $rightOrder
+                ?: $leftLabel <=> $rightLabel
+                ?: $left <=> $right;
+        });
     }
 
     /** @return Collection<int, EventDate> */
diff --git a/app/Domains/Catalog/Resources/CatalogFeaturedItemResource.php b/app/Domains/Catalog/Resources/CatalogFeaturedItemResource.php
index bbea333..06e1125 100644
--- a/app/Domains/Catalog/Resources/CatalogFeaturedItemResource.php
+++ b/app/Domains/Catalog/Resources/CatalogFeaturedItemResource.php
@@ -34,7 +34,7 @@ class CatalogFeaturedItemResource extends JsonResource
             'validity_time_id' => $catalogItem->validity_time_id,
             'validity_time' => ValidityTimeResource::make($catalogItem->validityTime),
             'stock_tecnico' => $catalogItem->availableStock(),
-            'variants' => $catalogItem->variants
+            'variants' => $catalogItem->visibleVariants()
                 ->map(fn (Variant $variant): array => [
                     'id' => $variant->id,
                     'event_date_id' => $variant->event_date_id,
@@ -46,7 +46,7 @@ class CatalogFeaturedItemResource extends JsonResource
                     'stock_tecnico' => $catalogItem->inventory_policy === InventoryPolicy::Unlimited
                         ? null
                         : $variant->inventory->availableStock(),
-                    'values' => $variant->selectionOptions(),
+                    'values' => $variant->selectionOptions($catalogItem->itemAttributes),
                 ])
                 ->values(),
         ];
diff --git a/app/Domains/Catalog/Resources/CatalogItemDetailResource.php b/app/Domains/Catalog/Resources/CatalogItemDetailResource.php
index c1cfd75..9de5808 100644
--- a/app/Domains/Catalog/Resources/CatalogItemDetailResource.php
+++ b/app/Domains/Catalog/Resources/CatalogItemDetailResource.php
@@ -49,7 +49,7 @@ class CatalogItemDetailResource extends JsonResource
                 $selectedVariant === null,
                 fn () => $this->imageUrls($this->attachments),
             ),
-            'variants' => $this->variants
+            'variants' => $this->visibleVariants()
                 ->map(fn (Variant $variant): array => $this->variantData($variant))
                 ->values(),
             'selected_variant' => $this->when(
@@ -87,6 +87,7 @@ class CatalogItemDetailResource extends JsonResource
             'id' => $attribute->id,
             'codigo' => $attribute->codigo,
             'nombre' => $attribute->nombre,
+            'sort_order' => $itemAttribute->sort_order,
             'is_required' => $attribute->is_required,
             'allow_multi_select' => $itemAttribute->allow_multi_select,
             'metadata_schema' => $attribute->metadata_schema,
@@ -146,7 +147,10 @@ class CatalogItemDetailResource extends JsonResource
     private function attributesData(): Collection
     {
         return $this->itemAttributes
-            ->sortBy(fn (ItemAttribute $itemAttribute): int => $itemAttribute->attribute->type === FieldType::EventDate ? 0 : 1)
+            ->sort(function (ItemAttribute $left, ItemAttribute $right): int {
+                return $left->sort_order <=> $right->sort_order
+                    ?: mb_strtolower($left->attribute->nombre) <=> mb_strtolower($right->attribute->nombre);
+            })
             ->map(fn (ItemAttribute $itemAttribute): array => $this->attributeData($itemAttribute))
             ->values();
     }
@@ -154,7 +158,7 @@ class CatalogItemDetailResource extends JsonResource
     /** @return array<string, mixed> */
     private function variantData(Variant $variant): array
     {
-        $values = $variant->selectionOptions();
+        $values = $variant->selectionOptions($this->itemAttributes);
         $eventDates = $variant->selectedEventDates();
 
         return [
diff --git a/app/Domains/Catalog/Resources/CatalogItemResource.php b/app/Domains/Catalog/Resources/CatalogItemResource.php
index f10705d..d9cee10 100644
--- a/app/Domains/Catalog/Resources/CatalogItemResource.php
+++ b/app/Domains/Catalog/Resources/CatalogItemResource.php
@@ -45,7 +45,7 @@ class CatalogItemResource extends JsonResource
                     'descripcion' => $variant->getDescription(),
                     'precio' => number_format($variant->getPrice(), 2, '.', ''),
                     'real_stock' => $variant->inventory?->real_stock,
-                    'values' => $variant->selectionOptions(),
+                    'values' => $variant->selectionOptions($this->itemAttributes),
                     'images' => $variant->attachments
                         ->map(fn ($attachment) => $attachment->getTemporaryUrl(1440))
                         ->values(),
diff --git a/app/Domains/Catalog/Resources/CatalogSearchItemResource.php b/app/Domains/Catalog/Resources/CatalogSearchItemResource.php
index e575d0e..a336bfb 100644
--- a/app/Domains/Catalog/Resources/CatalogSearchItemResource.php
+++ b/app/Domains/Catalog/Resources/CatalogSearchItemResource.php
@@ -30,7 +30,7 @@ class CatalogSearchItemResource extends JsonResource
             'validity_time' => ValidityTimeResource::make($this->validityTime),
             'image' => $attachment?->getTemporaryUrl(1440),
             'stock_tecnico' => $this->availableStock(),
-            'variants' => $this->variants
+            'variants' => $this->visibleVariants()
                 ->map(fn (Variant $variant): array => [
                     'id' => $variant->id,
                     'event_date_id' => $variant->event_date_id,
@@ -42,7 +42,7 @@ class CatalogSearchItemResource extends JsonResource
                     'stock_tecnico' => $this->inventory_policy === InventoryPolicy::Unlimited
                         ? null
                         : $variant->inventory?->availableStock(),
-                    'values' => $variant->selectionOptions(),
+                    'values' => $variant->selectionOptions($this->itemAttributes),
                 ])
                 ->values(),
         ];
diff --git a/app/Domains/Catalog/Services/CatalogService.php b/app/Domains/Catalog/Services/CatalogService.php
index f619d73..9a0a3b2 100644
--- a/app/Domains/Catalog/Services/CatalogService.php
+++ b/app/Domains/Catalog/Services/CatalogService.php
@@ -182,9 +182,10 @@ class CatalogService
             'bundleComponents.variant.definitions.itemAttribute.attribute',
         ]);
 
+        $visibleVariants = $catalogItem->visibleVariants();
         $selectedVariant = $variantId === null
-            ? $catalogItem->variants->first()
-            : $catalogItem->variants->firstWhere('id', $variantId);
+            ? $visibleVariants->first()
+            : $visibleVariants->firstWhere('id', $variantId);
 
         if ($variantId !== null && $selectedVariant === null) {
             throw new NotFoundHttpException('Variant not found for catalog item.');
@@ -227,6 +228,7 @@ class CatalogService
                 'attachments',
                 'inventory',
                 'validityTime',
+                'itemAttributes.attribute',
                 'variants.inventory',
                 'variants.attachments',
                 'variants.eventDate',
@@ -261,6 +263,7 @@ class CatalogService
                 'attachments',
                 'inventory',
                 'validityTime',
+                'itemAttributes.attribute',
                 'variants.inventory',
                 'variants.attachments',
                 'variants.eventDate',
diff --git a/app/Domains/Catalog/Services/FeaturedGroupService.php b/app/Domains/Catalog/Services/FeaturedGroupService.php
index 200c6d8..7d0c0aa 100644
--- a/app/Domains/Catalog/Services/FeaturedGroupService.php
+++ b/app/Domains/Catalog/Services/FeaturedGroupService.php
@@ -41,6 +41,7 @@ class FeaturedGroupService
                 'inventory',
                 'attachments',
                 'validityTime',
+                'itemAttributes.attribute',
                 'variants.inventory',
                 'variants.attachments',
                 'variants.eventDate',
diff --git a/app/Domains/FiestaFutbolInfantil/Services/FoodService.php b/app/Domains/FiestaFutbolInfantil/Services/FoodService.php
index 94aac15..ff59c55 100644
--- a/app/Domains/FiestaFutbolInfantil/Services/FoodService.php
+++ b/app/Domains/FiestaFutbolInfantil/Services/FoodService.php
@@ -21,6 +21,12 @@ class FoodService
 {
     private const ATTRIBUTE_CODES = ['event_date', 'horario', 'servicio'];
 
+    private const ATTRIBUTE_SORT_ORDERS = [
+        'event_date' => 1,
+        'horario' => 2,
+        'servicio' => 3,
+    ];
+
     public function __construct(private readonly CatalogService $catalogService) {}
 
     public function current(Tenant $tenant): ?CatalogItem
@@ -169,9 +175,12 @@ class FoodService
     private function itemAttributes(CatalogItem $food, Collection $attributes): Collection
     {
         return $attributes->mapWithKeys(function (Attribute $attribute, string $code) use ($food): array {
-            $itemAttribute = $food->itemAttributes()->firstOrCreate(
+            $itemAttribute = $food->itemAttributes()->updateOrCreate(
                 ['attribute_id' => $attribute->id],
-                ['allow_multi_select' => false],
+                [
+                    'allow_multi_select' => false,
+                    'sort_order' => self::ATTRIBUTE_SORT_ORDERS[$code],
+                ],
             );
 
             return [$code => $itemAttribute];
diff --git a/database/migrations/2026_08_10_000100_add_sort_order_to_item_attributes.php b/database/migrations/2026_08_10_000100_add_sort_order_to_item_attributes.php
new file mode 100644
index 0000000..c0e243b
--- /dev/null
+++ b/database/migrations/2026_08_10_000100_add_sort_order_to_item_attributes.php
@@ -0,0 +1,43 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('item_attributes', function (Blueprint $table): void {
+            $table->unsignedInteger('sort_order')->default(0)->after('allow_multi_select');
+        });
+
+        $foodItemAttributes = DB::table('item_attributes')
+            ->join('catalog_items', 'catalog_items.id', '=', 'item_attributes.catalog_item_id')
+            ->join('attribute', 'attribute.id', '=', 'item_attributes.attribute_id')
+            ->where('catalog_items.slug', 'comida')
+            ->whereIn('attribute.codigo', ['event_date', 'horario', 'servicio'])
+            ->select('item_attributes.id', 'attribute.codigo')
+            ->get();
+
+        $sortOrders = [
+            'event_date' => 1,
+            'horario' => 2,
+            'servicio' => 3,
+        ];
+
+        foreach ($foodItemAttributes as $itemAttribute) {
+            DB::table('item_attributes')
+                ->where('id', $itemAttribute->id)
+                ->update(['sort_order' => $sortOrders[$itemAttribute->codigo]]);
+        }
+    }
+
+    public function down(): void
+    {
+        Schema::table('item_attributes', function (Blueprint $table): void {
+            $table->dropColumn('sort_order');
+        });
+    }
+};
diff --git a/tests/Feature/Catalog/CatalogControllerTest.php b/tests/Feature/Catalog/CatalogControllerTest.php
index c560b54..c30d516 100644
--- a/tests/Feature/Catalog/CatalogControllerTest.php
+++ b/tests/Feature/Catalog/CatalogControllerTest.php
@@ -48,8 +48,15 @@ class CatalogControllerTest extends TestCase
             'real_stock' => 4,
             'reserved_stock' => 1,
         ]);
+        $unavailableInventory = Inventory::query()->create([
+            'real_stock' => 2,
+            'reserved_stock' => 2,
+        ]);
         $variantItem->variants()->create(['inventory_id' => $firstInventory->id]);
         $variantItem->variants()->create(['inventory_id' => $secondInventory->id]);
+        $unavailableVariant = $variantItem->variants()->create([
+            'inventory_id' => $unavailableInventory->id,
+        ]);
         $cart->featuredItems()->create(['catalog_item_id' => $variantItem->id]);
 
         $response = $this->getJson("/api/tenants/{$tenant->codigo}/catalog");
@@ -67,6 +74,7 @@ class CatalogControllerTest extends TestCase
             ->assertJsonCount(2, '0.items.0.variants')
             ->assertJsonPath('0.items.0.variants.0.stock_tecnico', 4)
             ->assertJsonPath('0.items.0.variants.1.stock_tecnico', 3)
+            ->assertJsonMissing(['id' => $unavailableVariant->id, 'stock_tecnico' => 0])
             ->assertJsonPath('1.title', 'Row')
             ->assertJsonPath('1.items.data.0.stock_tecnico', 8)
             ->assertJsonCount(0, '1.items.data.0.variants');
diff --git a/tests/Feature/Catalog/CatalogItemDetailControllerTest.php b/tests/Feature/Catalog/CatalogItemDetailControllerTest.php
index 96d2039..3d409de 100644
--- a/tests/Feature/Catalog/CatalogItemDetailControllerTest.php
+++ b/tests/Feature/Catalog/CatalogItemDetailControllerTest.php
@@ -45,7 +45,7 @@ class CatalogItemDetailControllerTest extends TestCase
         $this->assertStringContainsString($itemImage->path, $response->json('data.images.0'));
     }
 
-    public function test_it_selects_the_first_variant_and_returns_its_images_by_default(): void
+    public function test_it_filters_unavailable_variants_and_selects_the_first_available_one(): void
     {
         Storage::fake('s3');
         $tenant = $this->createTenant('detail-default');
@@ -66,14 +66,21 @@ class CatalogItemDetailControllerTest extends TestCase
 
         $response
             ->assertOk()
-            ->assertJsonPath('data.selected_variant.id', $firstVariant->id)
-            ->assertJsonPath('data.selected_variant.stock_tecnico', 0)
+            ->assertJsonCount(1, 'data.variants')
+            ->assertJsonPath('data.variants.0.id', $secondVariant->id)
+            ->assertJsonPath('data.selected_variant.id', $secondVariant->id)
+            ->assertJsonPath('data.selected_variant.stock_tecnico', 6)
             ->assertJsonCount(1, 'data.selected_variant.images');
         $response
             ->assertJsonMissingPath('data.stock_tecnico')
             ->assertJsonMissingPath('data.images');
-        $this->assertStringContainsString($firstImage->path, $response->json('data.selected_variant.images.0'));
+        $this->assertStringContainsString($secondImage->path, $response->json('data.selected_variant.images.0'));
+        $this->assertStringNotContainsString($firstImage->path, $response->json('data.selected_variant.images.0'));
         $this->assertStringNotContainsString($itemImage->path, $response->json('data.selected_variant.images.0'));
+
+        $this->getJson(
+            "/api/tenants/{$tenant->codigo}/catalog-items/{$item->id}?variant_id={$firstVariant->id}"
+        )->assertNotFound();
     }
 
     public function test_it_selects_the_requested_variant_and_lists_variant_values_and_stock(): void
@@ -222,6 +229,51 @@ class CatalogItemDetailControllerTest extends TestCase
         $this->assertDatabaseCount('attribute_options', 0);
     }
 
+    public function test_it_orders_item_attributes_by_sort_order_and_then_attribute_label(): void
+    {
+        $tenant = $this->createTenant('detail-attribute-order');
+        $item = $this->createItem($tenant, 'Ordered attributes');
+        $variant = $this->createVariant($item, 10, 0);
+
+        $attributes = collect([
+            ['code' => 'zeta', 'label' => 'Zeta', 'sort_order' => 2],
+            ['code' => 'priority', 'label' => 'Priority', 'sort_order' => 1],
+            ['code' => 'alpha', 'label' => 'Alpha', 'sort_order' => 2],
+        ])->mapWithKeys(function (array $data) use ($tenant, $item): array {
+            $attribute = Attribute::query()->create([
+                'tenant_codigo' => $tenant->codigo,
+                'codigo' => $data['code'],
+                'nombre' => $data['label'],
+                'type' => FieldType::String,
+            ]);
+            $itemAttribute = $item->itemAttributes()->create([
+                'attribute_id' => $attribute->id,
+                'sort_order' => $data['sort_order'],
+            ]);
+
+            return [$data['code'] => $itemAttribute];
+        });
+
+        foreach (['zeta', 'priority', 'alpha'] as $code) {
+            $variant->definitions()->create([
+                'item_attribute_id' => $attributes[$code]->id,
+                'value' => $code,
+            ]);
+        }
+
+        $response = $this->getJson("/api/tenants/{$tenant->codigo}/catalog-items/{$item->id}")
+            ->assertOk()
+            ->assertJsonPath('data.attributes.0.codigo', 'priority')
+            ->assertJsonPath('data.attributes.0.sort_order', 1)
+            ->assertJsonPath('data.attributes.1.codigo', 'alpha')
+            ->assertJsonPath('data.attributes.2.codigo', 'zeta');
+
+        $this->assertSame(
+            ['priority', 'alpha', 'zeta'],
+            array_keys($response->json('data.variants.0.values')),
+        );
+    }
+
     private function createItem(
         Tenant $tenant,
         string $name,
diff --git a/tests/Feature/Catalog/CatalogSchemaTest.php b/tests/Feature/Catalog/CatalogSchemaTest.php
index f6f8255..f25246c 100644
--- a/tests/Feature/Catalog/CatalogSchemaTest.php
+++ b/tests/Feature/Catalog/CatalogSchemaTest.php
@@ -24,6 +24,7 @@ class CatalogSchemaTest extends TestCase
         $this->assertFalse(Schema::hasTable('bundle_items'));
         $this->assertTrue(Schema::hasTable('variantes'));
         $this->assertTrue(Schema::hasTable('item_attributes'));
+        $this->assertTrue(Schema::hasColumn('item_attributes', 'sort_order'));
         $this->assertTrue(Schema::hasTable('variant_values'));
     }
 
diff --git a/tests/Feature/FiestaFutbolInfantil/FoodControllerTest.php b/tests/Feature/FiestaFutbolInfantil/FoodControllerTest.php
index af5ea4e..914dde5 100644
--- a/tests/Feature/FiestaFutbolInfantil/FoodControllerTest.php
+++ b/tests/Feature/FiestaFutbolInfantil/FoodControllerTest.php
@@ -5,6 +5,7 @@ namespace Tests\Feature\FiestaFutbolInfantil;
 use App\Domains\Auth\Models\User;
 use App\Domains\Authorization\Enums\RoleCode;
 use App\Domains\Catalog\Models\Attribute;
+use App\Domains\Catalog\Models\CatalogItem;
 use App\Domains\Catalog\Models\Category;
 use App\Domains\Menu\Models\Menu;
 use App\Domains\Shared\Enums\FieldType;
@@ -68,6 +69,22 @@ class FoodControllerTest extends TestCase
         $this->assertDatabaseCount('inventories', 2);
         $this->assertDatabaseCount('variant_event_dates', 2);
         $this->assertDatabaseCount('variant_values', 4);
+        $food = CatalogItem::query()->where('slug', 'comida')->sole();
+        $this->assertDatabaseHas('item_attributes', [
+            'catalog_item_id' => $food->id,
+            'attribute_id' => Attribute::query()->where('codigo', 'event_date')->sole()->id,
+            'sort_order' => 1,
+        ]);
+        $this->assertDatabaseHas('item_attributes', [
+            'catalog_item_id' => $food->id,
+            'attribute_id' => Attribute::query()->where('codigo', 'horario')->sole()->id,
+            'sort_order' => 2,
+        ]);
+        $this->assertDatabaseHas('item_attributes', [
+            'catalog_item_id' => $food->id,
+            'attribute_id' => Attribute::query()->where('codigo', 'servicio')->sole()->id,
+            'sort_order' => 3,
+        ]);
         $this->assertDatabaseHas('catalog_items', [
             'tenant_code' => $tenant->codigo,
             'slug' => 'comida',
diff --git a/tests/Unit/Catalog/CatalogModelsTest.php b/tests/Unit/Catalog/CatalogModelsTest.php
index 19f87bf..642c51c 100644
--- a/tests/Unit/Catalog/CatalogModelsTest.php
+++ b/tests/Unit/Catalog/CatalogModelsTest.php
@@ -223,6 +223,43 @@ class CatalogModelsTest extends TestCase
         );
     }
 
+    public function test_variant_orders_selection_options_by_item_order_and_attribute_label(): void
+    {
+        $definitions = collect([
+            ['id' => 1, 'code' => 'zeta', 'label' => 'Zeta', 'sort_order' => 2],
+            ['id' => 2, 'code' => 'priority', 'label' => 'Priority', 'sort_order' => 1],
+            ['id' => 3, 'code' => 'alpha', 'label' => 'Alpha', 'sort_order' => 2],
+        ])->map(function (array $data): VariantDefinition {
+            $attribute = new Attribute([
+                'codigo' => $data['code'],
+                'nombre' => $data['label'],
+            ]);
+            $attribute->setRelation('options', new EloquentCollection);
+
+            $itemAttribute = new ItemAttribute([
+                'sort_order' => $data['sort_order'],
+                'allow_multi_select' => false,
+            ]);
+            $itemAttribute->id = $data['id'];
+            $itemAttribute->setRelation('attribute', $attribute);
+
+            $definition = new VariantDefinition(['value' => $data['code']]);
+            $definition->item_attribute_id = $itemAttribute->id;
+            $definition->setRelation('itemAttribute', $itemAttribute);
+
+            return $definition;
+        });
+
+        $variant = new Variant;
+        $variant->setRelation('definitions', new EloquentCollection($definitions));
+        $variant->setRelation('eventDates', new EloquentCollection);
+
+        $this->assertSame(
+            ['priority', 'alpha', 'zeta'],
+            $variant->selectionOptions()->keys()->all(),
+        );
+    }
+
     public function test_inventory_maps_stock_without_a_polymorphic_owner(): void
     {
         $inventory = $this->trackedInventory(realStock: 10, reservedStock: 3);
@@ -249,6 +286,21 @@ class CatalogModelsTest extends TestCase
         $this->assertTrue($item->isAvailable());
     }
 
+    public function test_catalog_item_only_exposes_available_tracked_variants(): void
+    {
+        $unavailable = (new Variant)->setRelation('inventory', $this->trackedInventory(3, 3));
+        $available = (new Variant)->setRelation('inventory', $this->trackedInventory(5, 2));
+        $item = new CatalogItem;
+        $item->inventory_policy = InventoryPolicy::Tracked;
+        $item->setRelation('variants', new EloquentCollection([$unavailable, $available]));
+
+        $this->assertSame([$available], $item->visibleVariants()->all());
+
+        $item->inventory_policy = InventoryPolicy::Unlimited;
+
+        $this->assertSame([$unavailable, $available], $item->visibleVariants()->all());
+    }
+
     public function test_catalog_item_prioritizes_its_inventory_over_variants(): void
     {
         $item = new CatalogItem;