const Discord = require("discord.js");
const ytsearch = require("yt-search");
const ffmpeg = require("ffmpeg");
const ytdl = require("ytdl-core");
const config = require("../config.json");

module.exports.run = async (bot, message, args, opts) => {
  if(!message.member.voiceChannel) return message.channel.send("You must be connected to a voice chat to run this command.");
  if(message.guild.me.voiceChannel) return message.channel.send("I am already connected to a voice chat!");
  if(!args[0]) return message.channel.send("Please provide a URL.");

  let valid = await ytdl.validateURL(args[0]);
  if(!valid) return message.channel.send("Please provide a valid URL.");

  let info = await ytdl.getInfo(args[0]);
  let connect = await message.member.voiceChannel.join();
  let dp = await connect.playStream(ytdl(args[0], {filter: 'audio' }));

  message.channel.send(`🎵 Now Playing: ${info.title}`);

  let data = opts.active.get(message.guild.id) || {};

  if(!data.connect) data.connect = await message.member.voiceChannel.join();
  if(!data.queue) data.queue = [];
  data.guildID = message.guild.id;

  data.queue.push({
      songTitle: info.title,
      requestedBy: message.author.tag,
      url: args[0],
      announcementChannel: message.channel.id
  });

  if(!data.dp) play(bot, opts, data);
  else {
    message.channel.send(`Added To Queue: ${info.title} | Requested By: ${message.author.id}`);
  }

  opts.active.set(message.guild.id, data);
};

async function play(bot, opts, data) {
    bot.channels.get(data.queue[0].announcementChannel).send(`🎵 Now Playing: ${data.queue[0]} | Requested By: ${data.queue[0].requestedBy}`);

    data.dp = await data.connect.playStream(ytdl(data.queue[0].url, { filter: 'audio' }));
    data.dp.guildID = data.guildID;

    data.dp.once('finish', function() {
        finish(bot, opts, data)
    });
}

function end(bot, opts, dp) {
    let fetched = opts.active.get(dp.guildID)

    fetched.queue.shift()

   if(fetched.queue.length > 0) {
        opts.active.set(dp.guildID, fetched);
        play(bot, opts, fetched)
   } else {
        opts.active.delete(dp.guildID)

        let vc = bot.guilds.get(dp.guildID).me.voiceChannel
        if(vc) vc = vc.leave()
   }
}

module.exports.help = {
  name: "play",
  aliases: ["p"]
};