const axios = require('axios');
const cheerio = require('cheerio');
const dayjs = require('dayjs');
const utc = require('dayjs/plugin/utc');
const timezone = require('dayjs/plugin/timezone');
const customParseFormat = require('dayjs/plugin/customParseFormat');

dayjs.extend(utc);
dayjs.extend(timezone);
dayjs.extend(customParseFormat);

module.exports = {
  site: 'chada.ma',
  channels: 'chada.ma.channels.xml',
  days: 1,
  request: {
    cache: {
      ttl: 60 * 60 * 1000 // 1 hour
    }
  },
  url() {
    return 'https://chada.ma/fr/chada-tv/grille-tv/';
  },
  parser: function ({ content }) {
    const $ = cheerio.load(content);
    const programs = [];

    $('#stopfix .posts-area h2').each((i, element) => {
      const timeRange = $(element).text().trim();
      const [start, stop] = timeRange.split(' - ').map(t => parseProgramTime(t.trim()));

      const titleElement = $(element).next('div').next('h3');
      const title = titleElement.text().trim();

      const description = titleElement.next('div').text().trim() || 'No description available';

      programs.push({
        title,
        description,
        start,
        stop
      });
    });

    return programs;
  }
};

function parseProgramTime(timeStr) {
  const timeZone = 'Africa/Casablanca';
  const currentDate = dayjs().format('YYYY-MM-DD');

  return dayjs.tz(`${currentDate} ${timeStr}`, 'YYYY-MM-DD HH:mm', timeZone).format('YYYY-MM-DDTHH:mm:ssZ');
}