require('dotenv').config();
//create cooldowns map
const cooldowns = new Map();
module.exports = (Discord, client, message) => {
    const prefix = process.env.PREFIX;

    if(!message.content.startsWith(prefix) || message.author.bot) return;

    const args = message.content.slice(prefix.length).split(/ +/);
    const cmd = args.shift().toLowerCase();

    const command = client.commands.get(cmd) || 
                    client.commands.find(a => a.aliases && a.aliases.includes(cmd));


    //If cooldowns map doesn't have a command.name key then create one.
    if(!cooldowns.has(command.name)){
        cooldowns.set(command.name, new Discord.Collection());
    }

    const current_time = Date.now();
    const time_stamps = cooldowns.get(command.name);
    const cooldown_amount = (command.cooldown) * 1000;

    //If time_stamps has a key with the author's id then check the expiration time to send a message to a user.
    if(time_stamps.has(message.author.id)){
        const expiration_time = time_stamps.get(message.author.id) + cooldown_amount;

        if(current_time < expiration_time){
            const time_left = (expiration_time - current_time) / 1000;

            return message.reply(`Please wait ${time_left.toFixed(1)} more seconds before using ${command.name}`);
        }
    }

    //If the author's id is not in time_stamps then add them with the current time.
    time_stamps.set(message.author.id, current_time);
    //Delete the user's id once the cooldown is over.
    setTimeout(() => time_stamps.delete(message.author.id), cooldown_amount);

    try{
        command.execute(message,args, cmd, client, Discord);
    } catch (err){
        message.reply("There was an error trying to execute this command!");
        console.log(err);
    }

}


// Add the cooldown key to your command file.
module.exports = {
    name: 'mcserver',
    cooldown: 120, //Add this key to your command file. This number must be in seconds.
    execute(message,args, cmd, client, Discord) {