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// Created by jtsshieh#6434 in the BonGon project: https://github.com/jtsshieh/BonGon

const YTDL = require('ytdl-core');
module.exports.playYT = async (bot, connection, msg) => {
  const EventEmitter = require('events');
  class MyEmitter extends EventEmitter {}
  bot.musicEmit = new MyEmitter();

  const musicvariables = require('./music.js').MusicVariables;
  const server = musicvariables(bot, msg.member.guild.id);

  server.dispatcher = connection;

  connection.playStream(YTDL(server.queue[0].url, {
    filter: 'audioonly'
  }));

  server.nowPlaying = server.queue[0];
  server.beforeNowPlaying = server.nowPlaying;


  server.queue.shift();

  server.nowPlaying.playing = true;

  let time = 0;
  let counter = setInterval(
    function() {
      time = time + 1;
      server.dispatcher.time = time;
    }, 1000);

  bot.musicEmit.on('paused', () => {
    clearInterval(counter);
  });

  bot.musicEmit.on('resumed',() =>{
    counter = setInterval(
      function() {
        time = time + 1;
        server.dispatcher.time = time;
      }, 1000);
  });

  connection.once('end', function() {
    clearInterval(counter);

    if (server.queue[0] || server.beforeNowPlaying) {
      if (server.repeat) {
        server.queue.push(server.beforeNowPlaying);
      }

      server.nowPlaying = null;
      bot.playYT(connection, msg);
    }

    else {
      bot.leaveVoiceChannel(connection.channelID);
      bot.servers[msg.member.guild.id] = null;
    }
  });
};
module.exports.MusicVariables = (bot, guildID) => {
  if (!bot.servers[guildID]) {
    bot.servers[guildID] = {'queue' : [], 'dispatcher': null, 'repeat': false};
  }
  return bot.servers[guildID];
};