module.exports = function(bot, api) {
    bot.on('voiceStateUpdate', async (oldState, newState) => {
        if (newState.member.user.bot) return;
        if (oldState.channel && newState.channel) return;
        const channel = oldState.channel || newState.channel;
        if (!channel) return;
        if (channel.members.array().length < 2) {
            return await api.leaveChannel(channel);
        }
        await api.joinChannel(channel);
        let joined = false;
        if (!oldState.channel) {
            joined = true;
        }
    
        let username = newState.member.displayName;
        let str = "";
        if (!joined) {
            str = username + " left the channel";
        } else {
            str = username + " joined the channel";
        }
        api.speak(channel, str);
    })
}