play: (msg) => {
		if (queue[msg.guild.id] === undefined) return msg.channel.send(`Add some songs to the queue first with !add`);
		if (!msg.guild.voiceConnection) return commands.join(msg).then(() => commands.play(msg));
		if (queue[msg.guild.id].playing) return msg.channel.send('Already Playing');
		let dispatcher;
		queue[msg.guild.id].playing = true;

		console.log(queue);
		(function play(song) {
			console.log(song);
			if (song === undefined) return msg.channel.send('Queue is empty').then(() => {
				queue[msg.guild.id].playing = false;
				msg.member.voiceChannel.leave();
			});
			msg.channel.send(`Playing: **${song.title}** as requested by: **${song.requester}**`);
			dispatcher = msg.guild.voiceConnection.playStream(yt(song.url, { audioonly: true }), { passes : 1 });
			// let collector = msg.channel.createCollector(m => m);
    		// collector.on('message', m => {
    		// 	if (m.content.startsWith('!pause')) {
    		// 		msg.channel.send('paused').then(() => {dispatcher.pause();});
    		// 	} else if (m.content.startsWith('!resume')){
    		// 		msg.channel.send('resumed').then(() => {dispatcher.resume();});
    		// 	} else if (m.content.startsWith('!skip')){
    		// 		msg.channel.send('skipped').then(() => {dispatcher.end();});
    		// 	} else if (m.content.startsWith('volume+')){
    		// 		if (Math.round(dispatcher.volume*50) >= 100) return msg.channel.send(`Volume: ${Math.round(dispatcher.volume*50)}%`);
    		// 		dispatcher.setVolume(Math.min((dispatcher.volume*50 + (2*(m.content.split('+').length-1)))/50,2));
    		// 		msg.channel.send(`Volume: ${Math.round(dispatcher.volume*50)}%`);
    		// 	} else if (m.content.startsWith('volume-')){
    		// 		if (Math.round(dispatcher.volume*50) <= 0) return msg.channel.send(`Volume: ${Math.round(dispatcher.volume*50)}%`);
    		// 		dispatcher.setVolume(Math.max((dispatcher.volume*50 - (2*(m.content.split('-').length-1)))/50,0));
    		// 		msg.channel.send(`Volume: ${Math.round(dispatcher.volume*50)}%`);
    		// 	} else if (m.content.startsWith('!time')){
    		// 		msg.channel.send(`time: ${Math.floor(dispatcher.time / 60000)}:${Math.floor((dispatcher.time % 60000)/1000) <10 ? '0'+Math.floor((dispatcher.time % 60000)/1000) : Math.floor((dispatcher.time % 60000)/1000)}`);
    		// 	}
    		// });
			dispatcher.on('end', () => {
				collector.stop();
				play(queue[msg.guild.id].songs.shift());
			});
			dispatcher.on('error', (err) => {
				return msg.channel.send('error: ' + err).then(() => {
					collector.stop();
					play(queue[msg.guild.id].songs.shift());
				});
			});
		})(queue[msg.guild.id].songs.shift());
	},
	join: (msg) => {
		return new Promise((resolve, reject) => {
			const voiceChannel = msg.member.voiceChannel;
			if (!voiceChannel || voiceChannel.type !== 'voice'){
                msg.reply('I couldn\'t connect to your voice channel...');
            }else {
			voiceChannel.join().then(connection => resolve(connection)).catch(err => reject(err));
            }
		});
	},
    add: (msg) => {
		let url = msg.content.split(' ')[1];
		if (url == '' || url === undefined) return msg.channel.send(`You must add a YouTube video url, or id after !add`);
		yt.getInfo(url, (err, info) => {
			if(err) return msg.channel.send('Invalid YouTube Link: ' + err);
			if (!queue.hasOwnProperty(msg.guild.id)) queue[msg.guild.id] = {}, queue[msg.guild.id].playing = false, queue[msg.guild.id].songs = [];
			queue[msg.guild.id].songs.push({url: url, title: info.title, requester: msg.author.username});
			msg.channel.send(`added **${info.title}** to the queue`);
		});
	},
	queue: (msg) => {
		if (queue[msg.guild.id] === undefined) return msg.channel.send(`Add some songs to the queue first with !add`);
		let tosend = [];
		queue[msg.guild.id].songs.forEach((song, i) => { tosend.push(`${i+1}. ${song.title} - Requested by: ${song.requester}`);});
		msg.channel.send(`__**${msg.guild.name}'s Music Queue:**__ Currently **${tosend.length}** songs queued ${(tosend.length > 15 ? '*[Only next 15 shown]*' : '')}\n\`\`\`${tosend.slice(0,15).join('\n')}\`\`\``);
	},
	help: (msg) => {
		let tosend = ['```xl', '!join : "Join Voice channel of msg sender"',	'!add : "Add a valid youtube link to the queue"', '!queue : "Shows the current queue, up to 15 songs shown."', '!play : "Play the music queue if already joined to a voice channel"', '', 'the following commands only function while the play command is running:'.toUpperCase(), '!pause : "pauses the music"',	'!resume : "resumes the music"', '!skip : "skips the playing song"', '!time : "Shows the playtime of the song."',	'volume+(+++) : "increases volume by 2%/+"',	'volume-(---) : "decreases volume by 2%/-"',	'```'];
		msg.channel.send(tosend.join('\n'));
	},