Discord Music Feature - Local Files

const fs = require('fs');
const path = require('path');
const { createAudioResource, createAudioPlayer, joinVoiceChannel, NoSubscriberBehavior } = require('@discordjs/voice');
const { EmbedBuilder, AttachmentBuilder } = require('discord.js');
const { musicChannelId } = require('../config.json')

module.exports = async (client) => {
    // Get the correct voice channel for the server
    const musicChannel = client.channels.cache.get(musicChannelId)

        // Join the voice channel
        const connection = joinVoiceChannel({
            channelId: musicChannel.id,
            guildId: musicChannel.guild.id,
            adapterCreator: musicChannel.guild.voiceAdapterCreator,
        });

        // Create the audio player
        const player = createAudioPlayer({
            behaviors: {
                noSubscriber: NoSubscriberBehavior.Pause
            }
        })

        // Get the folder containing the song files
        const songsFolder = path.join(__dirname, '../music-feature/songs')
        const imageFolder = path.join(__dirname, '../music-feature/images')

        // Read the contents of the folders
        fs.readdir(songsFolder, (err, songFiles) => {
            if (err) {
            console.log(err);
            return;
            }

            fs.readdir(imageFolder, (err, imageFiles) => {
            if (err) {
                console.log(err);
                return;
            }

            // Iterate through the song files and play them
            let trackPosition = 0;

            const playNextSong = async () => {
                const songFile = songFiles[trackPosition];
                const imageFile = imageFiles[trackPosition];
                const song = `${songsFolder}/${songFile}`;
                const image = `${imageFolder}/${imageFile}`;
                const songName = path.parse(song).name;
                const attachment = new AttachmentBuilder(image, { name: imageFile } )
                //TODO Update artistList with the name of the artists in the correct order
                const artistList = ['Artist 1', 'Artist 2', 'Artist 3', 'Artist 4']
                const resource = createAudioResource(song, { inlineVolume: true })
                player.play(resource);

                // Create an embed with the track and artist names
                const nowPlaying = new EmbedBuilder()
                .setColor('#4fbaf6')
                .setTitle(`**Currently playing:**`)
                .addFields({ name: 'Title:', value: songName, inline: true })

                if (artistList.length >= 1) {
                    nowPlaying.addFields({ name: 'Artist:', value: artistList[trackPosition], inline: true })
                }

                // Find and delete previous messages in the channel
                const previousMessages = await musicChannel.messages.fetch()
                if (previousMessages) await musicChannel.bulkDelete(previousMessages).catch(console.error)
                // Send track image and details messages
                await musicChannel.send({ files: [attachment] })
                await musicChannel.send({ embeds: [nowPlaying] })

                // Increment to the next song
                await trackPosition++;

                // Upon reaching the end of the playlist, loop back to the top
                if (trackPosition >= songFiles.length) trackPosition = 0;
            };

            connection.subscribe(player)

            // Plays songs
            playNextSong();
            // Once current song ends, advance to the next song
            player.on('idle', playNextSong);
        });
    });
};