const { Command } = require('discord.js-commando');
const emoji = require('emoji-random');

module.exports = class VolumeVoice extends Command {
    constructor(client) {
        super(client, {
            name: 'volume',
            aliases: ['vol', 'v'],
            group: 'voice',
            memberName: 'volume',
            description: 'Changes the volume of playback.',
            guildOnly: true,
            args: [
                {
                    key: 'wantedVol',
                    prompt: 'What would you like the volume to be? (1 - 200)',
                    type: 'integer',
                    validate: wantedVol => wantedVol >= 1 && wantedVol <= 200
                }
            ],
            examples: [
                'msb!volume 20',
                'msb!vol 50',
                'msb!v 70'
            ]
        });
    }
    run(msg, { wantedVol }) {
        var voiceChannel = msg.member.voice.channel;
        if (!voiceChannel) return msg.reply('Join a channel and try again. ' + emoji.random());

        if (
            typeof msg.guild.musicData.songDispatcher == 'undefined' ||
            msg.guild.musicData.songDispatcher == null
        ) {
            return msg.reply('The soundtrack isn\'t playing right now. ' + emoji.random());
        }

        const volume = wantedVol / 100;
        msg.guild.musicData.volume = volume;
        msg.guild.musicData.songDispatcher.setVolume(volume);
        msg.reply(`Volume is now: **${wantedVol}%** ` + emoji.random());
    }
};