text: const { Client, Util } = require('discord.js');
  const { TOKEN, PREFIX, GOOGLE_API_KEY } = require('./config');
  const YouTube = require('simple-youtube-api');
  const ytdl = require('ytdl-core');
  
  const client = new Client({ disableEveryone: true });
  
  const youtube = new YouTube(GOOGLE_API_KEY);
  
  const queue = new Map(); 
  
  client.on('message', message => {
    if (message.content === 'dp^ping') {
      message.reply('pong bitch');
    }
  });
  
  client.on('message', message => {
    if (message.content === 'dp^help') {
      message.reply('play skip queue stop volume pause');
    }
  });
  
  
  client.on('warn', console.warn);
  
  client.on('error', console.error);
  
  client.on('ready', () => console.log('Yo this ready!'));
  
  client.on('disconnect', () => console.log('I just disconnected, making sure you know, I will reconnect now...'));
  
  client.on('reconnecting', () => console.log('I am reconnecting now!'));
  
  client.on('message', async msg => { // eslint-disable-line
  	if (msg.author.bot) return undefined;
  	if (!msg.content.startsWith(PREFIX)) return undefined;
  
  	const args = msg.content.split(' ');
  	const searchString = args.slice(1).join(' ');
  	const url = args[1] ? args[1].replace(/<(.+)>/g, '$1') : '';
  	const serverQueue = queue.get(msg.guild.id);
  
  	let command = msg.content.toLowerCase().split(' ')[0];
  	command = command.slice(PREFIX.length)
  
  	if (command === 'play') {
  		const voiceChannel = msg.member.voiceChannel;
  		if (!voiceChannel) return msg.channel.send('I\'m sorry but you need to be in a voice channel to play music!');
  		const permissions = voiceChannel.permissionsFor(msg.client.user);
  		if (!permissions.has('CONNECT')) {
  			return msg.channel.send('I cannot connect to your voice channel, make sure I have the proper permissions!');
  		}
  		if (!permissions.has('SPEAK')) {
  			return msg.channel.send('I cannot speak in this voice channel, make sure I have the proper permissions!');
  		}
  
  		if (url.match(/^https?:\/\/(www.youtube.com|youtube.com)\/playlist(.*)$/)) {
  			const playlist = await youtube.getPlaylist(url);
  			const videos = await playlist.getVideos();
  			for (const video of Object.values(videos)) {
  				const video2 = await youtube.getVideoByID(video.id); // eslint-disable-line no-await-in-loop
  				await handleVideo(video2, msg, voiceChannel, true); // eslint-disable-line no-await-in-loop
  			}
  			return msg.channel.send(`✅ Playlist: **${playlist.title}** has been added to the queue!`);
  		} else {
  			try {
  				var video = await youtube.getVideo(url);
  			} catch (error) {
  				try {
  					var videos = await youtube.searchVideos(searchString, 10);
  					let index = 0;
  					msg.channel.send(`
  __**Song selection:**__
  
  ${videos.map(video2 => `**${++index} -** ${video2.title}`).join('\n')}
  
  Please provide a value to select one of the search results ranging from 1-10.
  					`);
  					// eslint-disable-next-line max-depth
  					try {
  						var response = await msg.channel.awaitMessages(msg2 => msg2.content > 0 && msg2.content < 11, {
  							maxMatches: 1,
  							time: 10000,
  							errors: ['time']
  						});
  					} catch (err) {
  						console.error(err);
  						return msg.channel.send('No or invalid value entered, cancelling video selection.');
  					}
  					const videoIndex = parseInt(response.first().content);
  					var video = await youtube.getVideoByID(videos[videoIndex - 1].id);
  				} catch (err) {
  					console.error(err);
  					return msg.channel.send('🆘 I could not obtain any search results.');
  				}
  			}
  			return handleVideo(video, msg, voiceChannel);
  		}
  	} else if (command === 'skip') {
  		if (!msg.member.voiceChannel) return msg.channel.send('You are not in a voice channel!');
  		if (!serverQueue) return msg.channel.send('There is nothing playing that I could skip for you.');
  		serverQueue.connection.dispatcher.end('Skip command has been used!');
  		return undefined;
  	} else if (command === 'stop') {
  		if (!msg.member.voiceChannel) return msg.channel.send('You are not in a voice channel!');
  		if (!serverQueue) return msg.channel.send('There is nothing playing that I could stop for you.');
  		serverQueue.songs = [];
  		serverQueue.connection.dispatcher.end('Stop command has been used!');
  		return undefined;
  	} else if (command === 'volume') {
  		if (!msg.member.voiceChannel) return msg.channel.send('You are not in a voice channel!');
  		if (!serverQueue) return msg.channel.send('There is nothing playing.');
  		if (!args[1]) return msg.channel.send(`The current volume is: **${serverQueue.volume}**`);
  		serverQueue.volume = args[1];
  		serverQueue.connection.dispatcher.setVolumeLogarithmic(args[1] / 4);
  		return msg.channel.send(`I set the volume to: **${args[1]}**`);
  	} else if (command === 'np') {
  		if (!serverQueue) return msg.channel.send('There is nothing playing.');
  		return msg.channel.send(`🎶 Now playing: **${serverQueue.songs[0].title}**`);
  	} else if (command === 'queue') {
  		if (!serverQueue) return msg.channel.send('There is nothing playing.');
  		return msg.channel.send(`
  __**Song queue:**__
  
  ${serverQueue.songs.map(song => `**-** ${song.title}`).join('\n')}
  
  **Now playing:** ${serverQueue.songs[0].title}
  		`);
  	} else if (command === 'pause') {
  		if (serverQueue && serverQueue.playing) {
  			serverQueue.playing = false;
  			serverQueue.connection.dispatcher.pause();
  			return msg.channel.send('⏸ Paused the music for you!');
  		}
  		return msg.channel.send('There is nothing playing.');
  	} else if (command === 'resume') {
  		if (serverQueue && !serverQueue.playing) {
  			serverQueue.playing = true;
  			serverQueue.connection.dispatcher.resume();
  			return msg.channel.send('▶ Resumed the music for you!');
  		}
  		return msg.channel.send('There is nothing playing.');
  	}
  
  	return undefined;
  });
  
  async function handleVideo(video, msg, voiceChannel, playlist = false) {
  	const serverQueue = queue.get(msg.guild.id);
  	console.log(video);
  	const song = {
  		id: video.id,
  		title: Util.escapeMarkdown(video.title),
  		url: `https://www.youtube.com/watch?v=${video.id}`
  	};
  	if (!serverQueue) {
  		const queueConstruct = {
  			textChannel: msg.channel,
  			voiceChannel: voiceChannel,
  			connection: null,
  			songs: [],
  			volume: 3,
  			playing: true
  		};
  		queue.set(msg.guild.id, queueConstruct);
  
  		queueConstruct.songs.push(song);
  
  		try {
  			var connection = await voiceChannel.join();
  			queueConstruct.connection = connection;
  			play(msg.guild, queueConstruct.songs[0]);
  		} catch (error) {
  			console.error(`I could not join the voice channel: ${error}`);
  			queue.delete(msg.guild.id);
  			return msg.channel.send(`I could not join the voice channel: ${error}`);
  		}
  	} else {
  		serverQueue.songs.push(song);
  		console.log(serverQueue.songs);
  		if (playlist) return undefined;
  		else return msg.channel.send(`✅ **${song.title}** has been added to the queue!`);
  	}
  	return undefined;
  }
  
  function play(guild, song) {
  	const serverQueue = queue.get(guild.id);
  
  	if (!song) {
  		serverQueue.voiceChannel.leave();
  		queue.delete(guild.id);
  		return;
  	}
  	console.log(serverQueue.songs);
  
  	const dispatcher = serverQueue.connection.playStream(ytdl(song.url))
  		.on('end', reason => {
  			if (reason === 'Stream is not generating quickly enough.') console.log('Song ended.');
  			else console.log(reason);
  			serverQueue.songs.shift();
  			play(guild, serverQueue.songs[0]);
  		})
  		.on('error', error => console.error(error));
  	dispatcher.setVolumeLogarithmic(serverQueue.volume / 5);
  
  	serverQueue.textChannel.send(` 📶 Start playing: **${song.title}**`);
  }
  client.login(TOKEN);
  