import { toSearchItemView } from '../mappers/searchItemMapper';
import { getMeiliService } from '../services/search';

export default defineEventHandler(async (event) => {
  const query = getQuery(event);
  const q = String(query.query || '');
  const locale = getHeader(event, 'x-locale') || 'zh-CN';

  logger.info(`Search query: "${q}" for locale: "${locale}"`);

  if (!q) return [];

  const meili = getMeiliService();
  const sections = await meili.search(q, { limit: 500 }, locale);

  // 空Section过滤
  const filteredSections = sections.filter(
    (section) => section.hits.length > 0
  );

  const typeMap = {
    products: 'products',
    solutions: 'solutions',
    questions: 'questions',
    product_documents: 'product_documents',
  } as const;

  const hits = filteredSections.flatMap((section) => {
    const type = typeMap[section.rawIndex as keyof typeof typeMap];
    if (!type) return [];
    return section.hits.map((hit) => ({ type, content: hit }));
  });

  return hits.map((hit) => {
    return toSearchItemView(hit.content, hit.type);
  });
});