code problems

const Discord = require("discord.js");
const YTDL = require("ytdl-core");

const TOKEN = "N/A";
const PREFIX = "!";

function play(connection, message) {
	var server = servers[message.guild.id];

	server.dispatcher = connection.playStream(YTDL(server.queue[0], {filter: "audioonly"}));

	server.queue.shift();

	server.dispatcher.on("end", function() {
		if (server.queue[0]) play(connection, message);
		else connection.disconnect();
	});
}

var fortunes = [
	"Yes",
	"No",
	"Maybe",
	"I don't know, but I think it calls for a huddle",
	"NOOT NOOT",
	"What did you say?!?",
	"What does that even mean?"
];

var bot = new Discord.Client();

var servers = {};

bot.on("ready", function() {
	console.log("ready");
});

bot.on('message', function(message) {
	if (message.author.equals(bot.user)) return;

	if (!message.content.startsWith(PREFIX)) return;

	var args = message.content.substring(PREFIX.length).split(" ");

	switch (args[0].toLowerCase()) {
		case "ping":
			message.channel.send("Pong!");
			break;
		case "info":
			message.channel.send("I was made by Melo to do the things she wants me to do");
			break;
		case "help":
			message.channel.send("the prefix for this bot is !. The commands for this bot are !ping, !info, !8ball, !noticeme and !help");
			break;
		case "8ball":
			if (args[1]) message.channel.send(fortunes[Math.floor(Math.random() * fortunes.length)]);
			else message.channel.sendMessage("Can't read that");
			break;
		case "noticeme":
			message.channel.send(message.author.toString() + "  Hi, I've noticed you!");
			break;
		case "noot":
			message.channel.send("NOOT NOOT");
			break;
		case "play":
			if (!args[1]) {
				message.channel.send("Please provide a link");
				return;
			}

			if (!message.member.voiceChannel) {
				message.channel.send("You must be in a voice channel")
				return;
			}

			if (!servers[message.guild.id]) servers[message.guild.id] = {
				queue: []

			};

			var server = servers[message.guild.id];

			server.queue.push(args[1]);

			if (!message.guild.voiceConnection) message.member.voiceChannel.join().then(function(connection) {
				play(connection, message);
			});
			break;
		case "skip":
			var server = servers[message.guild.id];

			if (server.dispatcher) server.dispatcher.end();
			break;
		case "stop":
			var server = servers[message.guild.id];

			if (message.guild.voiceConnection) message.guild.voiceConnection.disconnect();
			break;
		default:
			message.channel.send("Invalid Command");
	}
});

bot.login(process.env.BOT_TOKEN);