import RSS from 'rss';
import i18n from './i18n.mjs';

const getRSS = (articles, baseUrl, lang) => {
  console.log(i18n[lang]['rss']['title']);
  const rssFeed = new RSS({
    title: i18n[lang]['rss']['title'],
    description: i18n[lang]['rss']['description'],
    // eslint-disable-next-line camelcase
    custom_namespaces: {
      'visible_description': i18n[lang]['rss']['description']
    },
    site_url: "https://ache.one",
    feed_url: `${baseUrl}rss.xml`,
    canonical: `${baseUrl}rss.xml`,
    // eslint-disable-next-line camelcase
    site_url: baseUrl,
    // eslint-disable-next-line camelcase
    image_url: `${baseUrl}ache.svg`,
    language: lang,
    pubDate: Date(),
    ttl: '1440',
  });

  for (const article of articles.slice(0, 10)) {
    let image_url = (article.imageUrl[0] != '/') ? `/${article.imageUrl}` : article.imageUrl;

    rssFeed.item({
      title: article.title,
      description: '<article>' + article.content + '</article>',
      // eslint-disable-next-line camelcase
      image_url,
      url: `${baseUrl}articles/${article.name}`,
      guid: article.domTitle,
      author: 'ache',
      date: article.metaData.pubDateISO,
      categories: article.metaData.tags,
      // eslint-disable-next-line camelcase
      custom_elements: [
        {logo: image_url},
        {intro: article.introDesc},
      ],
    });
  }

  return rssFeed.xml({indent: false}).replace(/<\?xml version="1.0" encoding="UTF-8"\?>/g, '<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="/style.xsl"?>');
};

export default getRSS;