import cheerio from 'cheerio'

/**
 * 
 * @param {Object} limiter     An instance of node-rate-limiter, see https://github.com/jhurliman/node-rate-limiter
 * @param {String} roomUrl     example: https://chaturbate.com/projektmelody
 * @returns {Object} initialRoomDossier
 */
export async function getInitialRoomDossier(limiter, roomUrl) {
    await limiter.removeTokens(1);
    try {
      const res = await fetch(roomUrl, {
        headers: {
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36',
        }
      });
      const body = await res.text()
      const $ = cheerio.load(body);
      let rawScript = $('script:contains(window.initialRoomDossier)').html();
      if (!rawScript) {
        throw new Error('window.initialRoomDossier is null. This could mean the channel is in password mode');
      }
      let rawDossier = rawScript.slice(rawScript.indexOf('"'), rawScript.lastIndexOf('"') + 1);
      let dossier = JSON.parse(JSON.parse(rawDossier));

      return dossier;
    } catch (error) {
      // Handle the error gracefully
      console.log(`Error fetching initial room dossier: ${error.message}`);
      return null; // Or any other appropriate action you want to take
    }
  }