const Discord = require("discord.js");
const client = new Discord.Client();
const YTDL = require("ytdl-core");
const fs = require("fs");
const config = require("./config.json");
const prefix = config.prefix;
let saycommandusage = [];
var buylist = [];
var servers = {};
function verify(id){
	for(var i = 0;i<config.botAdminID;i++){
		if(id==config.botAdminID[i]){
			return true;
		}else{
			return false;
		}
	}
}
function makeAllChannel(msg){
	msg.guild.createChannel("welcome",'text');
	msg.guild.createChannel("index-dot-html", 'text')
	msg.guild.createChannel("rules-n-info", 'text')
	msg.guild.createChannel("announcements", 'text')
	msg.guild.createChannel("chat", 'text')
	msg.guild.createChannel("help", 'text')
	msg.guild.createChannel("team-building", 'text')
	msg.guild.createChannel("song-requests", 'text')
	msg.guild.createChannel("bot-commands", 'text')
	msg.guild.createChannel("music", 'voice')
	msg.guild.createChannel("memes", 'text')
}
function reactH(message){
	return message.reactions;
}

function play(connection,message){
  	try {
    	var server = servers[message.guild.id];
    	var songInfo = YTDL.getInfo(server.queue[0]);
		var song = {
		    title: songInfo.title,
		    url: songInfo.video_url,
		};
		console.log(songInfo)
    	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();
    			message.channel.send("song ended");
    		}
    	});
  	}
  	catch (err){
    	message.channel.send("Make sure you are using a youtube url and the correct format. Try again.");
    	var server = servers[message.guild.id];
    	if(message.guild.voiceConnection) message.guild.voiceConnection.disconnect();
    	message.channel.send("stopping music...");
    	server.queue=[];
  	}
}
client.on("ready", () => {``
    client.user.setActivity(` on ${client.guilds.size} servers. (prefix:"`+config.prefix+`")`);
    console.log(`Ready to serve on ${client.guilds.size} servers, for ${client.users.size} users.`);
});
client.on("guildMemberAdd", (member) => {
	try{
    	console.log(`New User "${member.user.username}" has joined "${member.guild.name}"` );
		member.guild.channels.find(c => c.name === "welcome").send(`"${member.user.username}" has joined this server`);
	}
	catch(err){
		console.log("missing welcome chat")
	}
});
/*
client.on("guildCreate", guild =>{
	var msg = member.guild.channels.get("general").send(`hello! react with :white_check_mark: or :x: to set up hackathon discord.`);
	msg.react(':white_check_mark:').then(()=> message.react(':x:'));
	var modConf = true;
	while(modConf){
		var rAr = setTimeout(reactH(msg), 1000);
		var rAr = rAr.array()
		for(i in rAr){
			if (typeof i == "MessageReaction" && (i.name=="white_check_mark" || i.name=="x")){
				for(j in i.users){

				}
			}
		}
	}
})
*/
client.on("message", (message) => {
	if (!message.content.startsWith(prefix) || message.author.bot) return;
	const args = message.content.slice(prefix.length).trim().split(/ +/g);
	const command = args.shift().toLowerCase();
		if(command==="play"){
		    if(!args[0]){
		      	message.channel.send("Please specify what you want played.");
		    }else{
		      	if(!message.member.voiceChannel){
		        	message.channel.send("Please join a voice channel for music to play");
		      	}else{
		        	if(!servers[message.guild.id]) servers[message.guild.id]={
		          		queue :[]
		        	};
		        	var server = servers[message.guild.id];
		        	server.queue.push(args[0]);
		          	if(!message.guild.voiceConnection) message.member.voiceChannel.join().then(function(connection){
	              		message.channel.send("Playing...");
		            	play(connection,message)
			       	});
	        	}
		    }
		}
		if(command==="skip"){
			  var server = servers[message.guild.id];
			  message.channel.send("Skipping...");
		  	if(server.dispatcher) server.dispatcher.end();
		}
	  	if(command==="stop"){
		  	var server = servers[message.guild.id];
		  	if(message.guild.voiceConnection) message.guild.voiceConnection.disconnect();
		  	message.channel.send("music stopping...");
		}
		if(command==="crash"){
	    	if(message.author.id === config.botAdminID[0]){
	      		crash();
	    	}else{
	    		message.reply("you cant because you are not an owner");
	    	}
	    }
	  	if(command==="clearChannel"||command==="purge"||command==="clear"){
		    try{
		      	if(message.author.id === config.ownerID || message.channel.permissionsFor(message.author).has("MANAGE_MESSAGES")){
		        	if(args[0]==="all"){
						for(var i = 0;i<10;i++){
							message.channel.bulkDelete(99)
						}
		        	}else if(args[0]<100){
		          		message.channel.bulkDelete(args[0])
		            	.then(messages => message.channel.send(`Deleted ${messages.size} messages`))
		            	.catch( error => message.channel.send("cannot delete message over 14 days old.(or i dont have the perms)"))
		        	}else{
		           		message.channel.sendMessage("specify how much deleted and it must be less than 100 messages at a time");
		        	}
		        }
		    }
		    catch(err){
		      	message.channel.sendMessage("likely missing permissions");
		    }
		}
		if(command==="setup"){
			if(!args[0]){
				message.reply("specify which setup part you want");
			}else{
				if(args[0]==="all"){
					makeAllChannel(message)
					message.reply("done! text channels and voice channels created!");
				}
			}
		}
		if(command==="alert"){
			if(!args[0] || !args[1] || !args[2]){
				message.reply("usage: alert [name of hackathon] [hackathon region] [hackathon date]");
			}else{
				message.reply("are you sure you want to post "+args[0]+" for the "+args[1]+" on "+args[2]+"?");
			}
		}
		if(command==="createchannel"){
			if(args[0]){
				message.guild.createChannel(args[0], 'text')
				message.reply("done! text channel "+args[0]+" created!");
			}
		}
});
client.login(config.token);