import type { ICategoryCard, IRawCategoryCard } from '../../../types';
import { getUrlWithProxiedParams, groupCategoriesByFirstLetter } from '../../../runtime';

export default defineEventHandler(async (event): Promise<Record<string, Array<ICategoryCard>>> => {
  const apiUrl = process.env.NUXT_PUBLIC_API_DOMAIN;
  const url = getUrlWithProxiedParams(`${apiUrl}/v1/categories`, event);

  const categories = await cachedApiFetch<Array<IRawCategoryCard>>(url, event);

  const lang = event.node.req.headers['x-language'] || 'en';
  const prop = getCategoryProp(lang);

  return groupCategoriesByFirstLetter(categories, prop, getCategorySortLang(lang));
});