const ytdl = require('ytdl-core');
const ytSearch = require('yt-search');
const Discord = require('discord.js');
const {joinVoiceChannel} = require('@discordjs/voice')
module.exports = {
	name: 'play',
	description: 'Joins and plays video audio from youtube',
	async execute(message, args) {
		const connection = joinVoiceChannel({
            channelId: message.member.voice.channelId,
            guildId: message.guild.id, 
			selfDeaf: false,
        	selfMute: false,
            adapterCreator: message.channel.guild.voiceAdapterCreator
        });
		const voiceChannel = message.member.voice.channel;
		if (!voiceChannel) {
			let noChannel = new Discord.MessageEmbed()
				.setDescription(`You need to be in a voice channel to use this command.`)
				.setColor('#000000');
			return message.channel.send({ embeds: [noChannel] });
		}
		const permissions = voiceChannel.permissionsFor(message.client.user);
		if (!permissions.has('CONNECT') || !voiceChannel.joinable) {
			let noJoin = new Discord.MessageEmbed()
				.setDescription(`I lack the permissions to connect to your voice channel`)
				.setColor('#000000');
				return message.channel.send({ embeds: [noJoin] });
		}
		if (!permissions.has('SPEAK')) {
			let noSpeak = new Discord.MessageEmbed()
				.setDescription(`I lack the permissions to speak in your voice channel`)
				.setColor('#000000');
				return message.channel.send({ embeds: [noSpeak] });
		}
		if (!args.length) {
			let noCommand = new Discord.MessageEmbed()
				.setTitle(`Command: !o play`)
				.addField('Example:', `!o play https://www.youtube.com/watch?v=dQw4w9WgXcQ\n!o play minecraft ost`)
				.setColor('#000000');
				return message.channel.send({ embeds: [noCommand] });
		}

		const validURL = (str) => {
			var regex = /(http|https):\/\/(\w+:{0,1}\w*)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%!\-\/]))?/;
			if (!regex.test(str)) {
				return false;
			} else {
				return true;
			}
		};

		if (validURL(args[0])) {
			await joinVoiceChannel({voiceChannel});
			const stream = ytdl(args[0], { filter: 'audioonly' });

			const resource = createAudioResource(stream, { inputType: StreamType.Arbitrary });
			const player = createAudioPlayer();

			player.play(resource);
			connection.subscribe(player);

			player.on(AudioPlayerStatus.Idle, () => connection.destroy({ timeout: 120000 }));
			// connection.play(stream, { seek: 0, volume: 1 }).on('finish', () => {
			// 	connection.destroy({ timeout: 120000 });
			// });

			ytdl.getInfo(`${args[0]}`).then((info) => {
				const playingURL = new Discord.MessageEmbed()
					.setDescription(`Now playing ***${info.videoDetails.title}***`)
					.setColor('#000000');
					message.channel.send({ embeds: [playingURL] });
				return;
			});
			return;
		}
		const videoFinder = async (query) => {
			const videoResult = await ytSearch(query);

			return videoResult.videos.length > 1 ? videoResult.videos[0] : null;
		};

		const video = await videoFinder(args.join(' '));

		if (video) {
			const stream = ytdl(video.url, { filter: 'audioonly' });
			const resource = createAudioResource(stream, { inputType: StreamType.Arbitrary });
			const player = createAudioPlayer();

			player.play(resource);
			connection.subscribe(player);

			player.on(AudioPlayerStatus.Idle, () => connection.destroy({ timeout: 120000 }));
			const playingName = new Discord.MessageEmbed()
				.setDescription(`Now playing ***${video.title}***`)
				.setColor('#000000');
			await message.channel.send({ embeds: [playingName] });
		} else {
			let noResults = new Discord.MessageEmbed().setDescription('No video results found.').setColor('#000000');
			return message.channel.send({ embeds: [noResults] });
		}
	}
};