import productSearchApi from '@/lib/product/api/productSearchApi';
import { create } from 'xmlbuilder';
import _ from 'lodash-contrib';
import { createSlug } from '@/core/utils/slug';

export async function getServerSideProps({ query, res }) {
  const baseUrl = process.env.SELF_HOST + '/shop/product/';
  const { page } = query;
  const limit = 2500;
  const queries = {
    limit,
    page: page.replace('.xml', ''),
    '-publish_b': false,
    product_rating_f: '[8 TO *]',
    price_tier1_v2_f: '[1 TO *]',
  };
  const products = await productSearchApi({ query: _.toQuery(queries) });
  const sitemap = create('urlset', { encoding: 'utf-8' }).att(
    'xmlns',
    'http://www.sitemaps.org/schemas/sitemap/0.9'
  );

  // const date = new Date()
  const date = '2025-10-29';
  products.response.products.forEach((product) => {
    const url = sitemap.ele('url');
    url.ele('loc', createSlug(baseUrl, product.name, product.id));
    url.ele('lastmod', date.toISOString().slice(0, 10));
    url.ele('changefreq', 'daily');
    url.ele('priority', '0.8');
  });

  res.setHeader('Content-Type', 'text/xml');
  res.write(sitemap.end());
  res.end();

  return { props: {} };
}

export default function SitemapProducts() {
  return null;
}