fix(product-attribute-selector): update variant values type and normalize value extraction

src/app/core/services/catalog/catalog.interface.ts

@@ -72,7 +72,7 @@ export interface CatalogItemVariant {
   maximum_use_date?: string | null;
   effective_minimum_use_date?: string | null;
   effective_maximum_use_date?: string | null;
-  values: Record<string, string | string[]>;
+  values: Record<string, CatalogVariantValue>;
 }
 
 export interface SelectedCatalogItemVariant extends CatalogItemVariant {

src/app/features/store/components/product-attribute-selector/product-attribute-selector.component.spec.ts

@@ -1,7 +1,10 @@
 import { TestBed } from '@angular/core/testing';
 import { beforeEach, describe, expect, it } from 'vitest';
 
-import { ProductAttribute } from '../../../../core/services/catalog/catalog.interface';
+import {
+  CatalogItemVariant,
+  ProductAttribute,
+} from '../../../../core/services/catalog/catalog.interface';
 import { ProductAttributeSelectorComponent } from './product-attribute-selector.component';
 
 describe('ProductAttributeSelectorComponent', () => {
@@ -24,6 +27,30 @@ describe('ProductAttributeSelectorComponent', () => {
     }).compileComponents();
   });
 
+  it.each([{ size: { value: 'S', label: 'Small' } }, { size: [{ value: 'S', label: 'Small' }] }])(
+    'initializes and matches structured variant values: %j',
+    (values) => {
+      const fixture = TestBed.createComponent(ProductAttributeSelectorComponent);
+      const variant: CatalogItemVariant = { id: 1, maximum_addable_quantity: null, values };
+      const emittedIds: Array<number | null> = [];
+      fixture.componentInstance.variantChange.subscribe((selected) =>
+        emittedIds.push(selected?.id ?? null),
+      );
+      fixture.componentRef.setInput('attributes', [sizeAttribute]);
+      fixture.componentRef.setInput('inventoryPolicy', 'unlimited');
+      fixture.componentRef.setInput('variants', [variant]);
+      fixture.componentRef.setInput('selectedVariant', variant);
+      fixture.detectChanges();
+
+      const button = fixture.nativeElement.querySelector(
+        '.attribute-selector__text-option',
+      ) as HTMLButtonElement;
+      expect(button.getAttribute('aria-pressed')).toBe('true');
+      expect(button.disabled).toBe(false);
+      expect(emittedIds.at(-1)).toBe(1);
+    },
+  );
+
   it('keeps an unlimited option available when maximum quantity is null', () => {
     const fixture = TestBed.createComponent(ProductAttributeSelectorComponent);
     fixture.componentRef.setInput('attributes', [sizeAttribute]);
@@ -94,7 +121,16 @@ describe('ProductAttributeSelectorComponent', () => {
     fixture.componentRef.setInput('variants', [
       { id: 1, maximum_addable_quantity: null, values: { event_date: '1' } },
       { id: 2, maximum_addable_quantity: null, values: { event_date: '2' } },
-      { id: 3, maximum_addable_quantity: null, values: { event_date: ['1', '2'] } },
+      {
+        id: 3,
+        maximum_addable_quantity: null,
+        values: {
+          event_date: [
+            { value: '1', label: '09/10/2026' },
+            { value: '2', label: '10/10/2026' },
+          ],
+        },
+      },
     ]);
     fixture.detectChanges();
 

src/app/features/store/components/product-attribute-selector/product-attribute-selector.component.ts

@@ -202,7 +202,7 @@ export class ProductAttributeSelectorComponent {
 
   private getVariantAttributeValues(
     attribute: ProductAttribute,
-    variantAttributes: Record<string, string | string[]>,
+    variantAttributes: CatalogItemVariant['values'],
   ): string[] {
     const normalizedCodigo = this.normalizeText(attribute.codigo);
     const normalizedNombre = this.normalizeText(attribute.nombre);
@@ -211,7 +211,9 @@ export class ProductAttributeSelectorComponent {
       const normalizedKey = this.normalizeText(key);
 
       if (normalizedKey === normalizedCodigo || normalizedKey === normalizedNombre) {
-        return (Array.isArray(value) ? value : [value]).map((item) => this.normalizeText(item));
+        return (Array.isArray(value) ? value : [value]).map((item) =>
+          this.normalizeText(typeof item === 'string' ? item : item.value || item.label),
+        );
       }
     }