const { createAudioPlayer, NoSubscriberBehavior, joinVoiceChannel, createAudioResource, StreamType } = require('@discordjs/voice');
const ytdl = require('ytdl-core');

client.on('messageCreate', async (message) => {
    if (message.content.startsWith('!')) {
        const args = message.content.replace('!', '').split(/ +/);
        
        if (args[0] === 'play') {
            // try {
            //     const state = resource.audioPlayer.checkPlayable()
            //     if (state == true) return message.reply('A music is already playing.')
            // } catch (error) { };
            const connection = joinVoiceChannel({
                channelId: message.channel.id,
                guildId: message.channel.guild.id,
                adapterCreator: message.channel.guild.voiceAdapterCreator,
                selfDeaf: false,
                selfMute: false,
            });

            const stream = ytdl("https://www.youtube.com/watch?v=5qap5aO4i9A", {
                filter: "audioonly",
              });
            const resource = createAudioResource(stream, {
                inputType: StreamType.Arbitrary,
            });
            const player = createAudioPlayer();

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

            message.reply('Started playing music!')
        }

        if (args[0] === 'volume') {
            const volume = args[1];

            resource.volume.setVolume(Number(volume) / 100);

            message.reply(`Set volume to \`${volume}\`!`)
        }

        if (args[0] === 'pause') {
            resource.audioPlayer.pause()

            message.reply(`Stopped the music!`)
        }
        
        if (args[0] === 'resume') {
            resource.audioPlayer.unpause()

            message.reply(`Resumed the music!`)
        }

        if (args[0] === 'stop') {
            resource.audioPlayer.stop()

            message.reply(`Stopped the music!`)
        }
    }
})