const { Client, GatewayIntentBits } = require('discord.js');
const { DisTube, defaultFilters } = require('distube');
const { YtDlpPlugin } = require('@distube/yt-dlp');
/* const { SoundCloudPlugin } = require('@distube/soundcloud');
const { SpotifyPlugin } = require('@distube/spotify');
const { DeezerPlugin } = require('@distube/deezer'); */
const client = new Client({
    intents: [
        GatewayIntentBits.Guilds,
        GatewayIntentBits.GuildVoiceStates,
        GatewayIntentBits.MessageContent,
        GatewayIntentBits.GuildMessages
    ],
});
const config = {
    prefix: '!!',
    token: process.env.DISCORD_TOKEN,
};

// Create a new DisTube
const distube = new DisTube(client, {
    searchSongs: 0, // 5
    searchCooldown: 0, // 30
    leaveOnEmpty: false,
    leaveOnFinish: false,
    leaveOnStop: false,

    plugins: [ new YtDlpPlugin({ update: true }) ],
 });

client.on('ready', client => {
    console.log(`Logged in as ${client.user.tag}!`);
});
// client.on("debug", console.log)

const checkQueue = message => {
	if (typeof distube.getQueue(message) === 'undefined') {
		message.channel.send('There is no queue');
		return false;
	} return true;
}

let formattedTimeToSeconds = str => {
    var p = str.split(':'),
        s = 0, m = 1;

    while (p.length > 0) {
        s += m * parseInt(p.pop(), 10);
        m *= 60;
    }

    return s;
}

client.on('messageCreate', message => {
    if (message.author.bot || !message.inGuild()) return;
    if (!message.content.startsWith(config.prefix)) return;
    const args = message.content
        .slice(config.prefix.length)
        .trim()
        .split(/ +/g);
    const command = args.shift().toLowerCase();
    if (command === 'play' || command === 'p') {
        if (args.length < 1) {
            message.channel.send('No song provided');
            return;
        }

        const voiceChannel = message.member?.voice?.channel;
        if (voiceChannel) {
            distube.play(voiceChannel, args.join(' '), {
                message,
                textChannel: message.channel,
                member: message.member,
            });
        } else {
            message.channel.send(
                'You must join a voice channel first.',
            );
        }
    }

    if (['repeat', 'loop'].includes(command)) {
		let queue = distube.getQueue(message);
		if (!checkQueue(message)) return;
        const mode = distube.setRepeatMode(message);
        message.channel.send(
            `Set repeat mode to \`${mode
                ? mode === 2
                    ? 'All Queue'
                    : 'This Song'
                : 'Off'
            }\``,
        );
    }

    if (command === 'stop') {
        if (!checkQueue(message)) return;
        distube.stop(message);
        message.channel.send('Stopped the music!');
    }

    if (command === 'leave') {
        distube.voices.get(message)?.leave();
        message.channel.send('Left the voice channel!');
    }

    if (['resume', 'unpause'].includes(command)) {
		if (!checkQueue(message)) return;
		let queue = distube.getQueue(message);
		distube.resume(message);
		message.channel.send(`Queue is now ${queue.paused ? 'paused' : 'unpaused'}`)
	}

    if (command === 'pause') {
		if (!checkQueue(message)) return;
		let queue = distube.getQueue(message);
		if (!queue.paused)
			distube.pause(message);
		else distube.resume(message);
		message.channel.send(`Queue is now ${queue.paused ? 'paused' : 'unpaused'}`)
	}

    if (['skip', 's'].includes(command)) {
		if (!checkQueue(message)) return;
                if (distube.getQueue(message).songs.length < 1) return message.channel.send('There is no song up next in queue');
		distube.skip(message);
	}

    if (['queue', 'q'].includes(command)) {
        const queue = distube.getQueue(message);
        if (!queue) {
            message.channel.send('Nothing playing right now!');
        } else {
            message.channel.send(
                `Current queue:\n${queue.songs
                    .map(
                        (song, id) =>
                            `**${id ? id : 'Playing'}**. ${song.name
                            } - \`${song.formattedDuration}\``,
                    )
                    .slice(0, 10)
                    .join('\n')}`,
            );
        }
    }
	
	if (['playing', 'nowplaying', 'np', 'current', 'cur'].includes(command)) {
		if (!checkQueue(message)) return;
		let queue = distube.getQueue(message);
		let song = queue.songs[0];
		message.channel.send(`Currently playing \`${song.name}\`\nDuration: \`${queue.formattedCurrentTime}\` / \`${queue.formattedDuration}\``);
	}

        if (['seek', 'jump', 'j'].includes(command)) {
                if (!checkQueue(message)) return;
                let queue = distube.getQueue(message);
		if (args.length < 1) return message.channel.send('There is no time')
                let seconds = formattedTimeToSeconds(args[0]);
                if (isNaN(seconds)) return message.channel.send('Time is not valid')
                queue.seek(seconds);
		message.channel.send('Seeked');
        }
	
	if (command === 'status') {
		if (!checkQueue(message)) return;
		let queue = distube.getQueue(message);
		message.channel.send(status(queue));
	}

    if (['volume', 'vol'].includes(command)) {
        let volume = parseInt(args[0]);
		
		let queue = distube.getQueue(message);
		
		if (!checkQueue(message)) return;
		
		if (args.length < 1) {
			message.channel.send(`Current volume: ${queue.volume}%`);
		} else if (!isNaN(volume) && volume >= 0) {
            queue.setVolume(volume);
            message.channel.send(`New volume: ${queue.volume}%`);
        } else {
            message.channel.send('Invalid number');
        }
    }

    if (command === 'filter') {
        const filters = [
			'off',
            '3d',
            'bassboost',
            'echo',
            'karaoke',
            'nightcore',
            'vaporwave',
        ];

        if (args.length >= 1 && args.every(arg => filters.includes(arg))) {
			let queue = distube.getQueue(message);
            if (!checkQueue(message)) return;
			
			if (args.includes('off'))
				queue.filters.set([]);
			else
				queue.filters.set(args);
            
            message.channel.send(
                `Current queue filter: ${queue.filters.names.join(', ') || 'Off'}`,
            );
        } else {
            message.channel.send(`Available filters are ${filters.join(', ')}.`);
        }
    }
	
	if (['autoplay', 'ap', 'darrius', 'darriusmode'].includes(command)) {
		let queue = distube.getQueue(message);
		
		if (!checkQueue(message)) return;
		
		queue.toggleAutoplay();
		
		message.channel.send(`Autoplay is now ${queue.autoplay ? 'on' : 'off'}`);
	}

	if (['restart'].includes(command)) {
		if (false /*message.author.id !== '778441081883983893'*/) {
			message.channel.send('no permission!')
		} else {
			message.channel.send('Restarting!!')
			setTimeout(() => process.exit(1), 2000)
		}
	}
});

// Queue status template
const status = queue =>
    `Volume: \`${queue.volume}%\` | Filter: \`${queue.filters.names.join(' ') || 'Off'
    }\` | Loop: \`${queue.repeatMode
        ? queue.repeatMode === 2
            ? 'All Queue'
            : 'This Song'
        : 'Off'
    }\` | Autoplay: \`${queue.autoplay ? 'On' : 'Off'}\``;

// DisTube event listeners, more in the documentation page
distube
    .on('playSong', (queue, song) =>
        queue.textChannel?.send(
            `Playing \`${song.name}\` - \`${song.formattedDuration
            }\`\nRequested by: ${song.user}\n${status(queue)}`,
        ),
    )
    .on('addSong', (queue, song) => {
			if (queue.songs.length < 2) return;
			queue.textChannel?.send(
				`Added \`${song.name}\` - \`${song.formattedDuration}\` to the queue by ${song.user}`,
			)
		}
    )
    .on('addList', (queue, playlist) =>
        queue.textChannel?.send(
            `Added \`${playlist.name}\` playlist (${playlist.songs.length
            } songs) to queue\n${status(queue)}`,
        ),
    )
    .on('error', (textChannel, e) => {
        console.error(e);
        textChannel.send(
            `An error encountered: ${e.message.slice(0, 2000)}`,
        );
    })
    .on('finish', queue => queue.textChannel?.send('Finished queue!'))
    .on('finishSong', queue =>
        queue.textChannel?.send('Finished song!'),
    )
    .on('disconnect', queue =>
        queue.textChannel?.send('Disconnected!'),
    )
    .on('empty', queue =>
        queue.textChannel?.send(
            'The voice channel is empty! Leaving the voice channel...',
        ),
    )
    // DisTubeOptions.searchSongs > 1
    .on('searchResult', (message, result) => {
        let i = 0;
        message.channel.send(
            `**Choose an option from below**\n${result
                .map(
                    song =>
                        `**${++i}**. ${song.name} - \`${song.formattedDuration
                        }\``,
                )
                .join(
                    '\n',
                )}\n*Enter anything else or wait 30 seconds to cancel*`,
        );
    })
    .on('searchCancel', message =>
        message.channel.send('Searching canceled'),
    )
    .on('searchInvalidAnswer', message =>
        message.channel.send('Invalid number of result.'),
    )
    .on('searchNoResult', message =>
        message.channel.send('No result found!'),
    )
    .on('searchDone', () => { });

client.login(config.token);