/* eslint-disable import/no-absolute-path */
import { Meteor } from 'meteor/meteor';
import { WebApp } from 'meteor/webapp';

/*
 * /sitemap.xml — own implementation replacing gadicohen:sitemaps (pre-0.9
 * package API, dead on Meteor 3). Static pages only: the per-fire section of
 * the old handler was behind `firesMapEnabled = false` (dead code) and was
 * dropped; see git history if it's ever wanted back.
 */

const PAGES = [
  '/fires',
  '/login',
  '/signup',
  '/recover-password',
  '/credits',
  '/terms',
  '/license',
  '/privacy',
  '/about'
];

function xmlEscape(s) {
  return s.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
}

WebApp.connectHandlers.use('/sitemap.xml', (req, res) => {
  const lastmod = new Date().toISOString().slice(0, 10);
  const urls = PAGES.map((page) => {
    const loc = xmlEscape(Meteor.absoluteUrl(page.replace(/^\//, '')));
    return `  <url>\n    <loc>${loc}</loc>\n    <lastmod>${lastmod}</lastmod>\n  </url>`;
  }).join('\n');
  const body = `<?xml version="1.0" encoding="UTF-8"?>\n<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">\n${urls}\n</urlset>\n`;
  res.writeHead(200, { 'Content-Type': 'application/xml; charset=utf-8' });
  res.end(body);
});