const Discord = require('discord.js')
module.exports = {

name:'blackjack',
description:'starts a game of blackjack with the user',

    execute(message, args){
        var a = 11;
        let cardList = [2, 3, 4, 5, 6, 7, 8, 9, 10, a]
        let botCardList = [a, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1]
        let card1 = Math.floor(Math.random() * cardList.length)
        let card2 = Math.floor(Math.random() * cardList.length)
        let botCard1 = Math.floor(Math.random() * botCardList.length)
        let botCard2 = Math.floor(Math.random() * botCardList.length)
        let cardTotal = card1 + card2;
        let botTotal = botCard1 + botCard2;
        let cardTotalHit = cardTotal + card1;
        let botTotalHit = cardTotal + botCard1;

        let blackJackEmbed = new Discord.MessageEmbed()
        .setTitle('🃏 Blackjack 🃏')
        .setColor('RANDOM')
        .setDescription('You drew ' + card1 + ' and ' + card2 + ' with a total of ' + cardTotal + '\n\n ✅ - Hit \n❌ - Stand')
        .setTimestamp()
        message.channel.send(blackJackEmbed).then(async message => {


for(const e of ["✅", "❌"]) await message.react(e); //This reacts on the message in the correct order.

var validEmojis = ["✅", "❌"]; //This puts it into an easy array to fetch later.

const filter = (reaction, user) => {return (validEmojis.includes(reaction.emoji) && !user.bot && user.id == message.author.id);}; //You can add more parameters here, this just checks it is a valid emoji and the user who reacted isn't a bot, you may want it to ensure that it is the same author however.

message.awaitReactions(filter, {max: 1, time: 15000, errors: ["time"]}).then(async collected => { //This is the reaction collector getting the filter, the max is 1 and you need to fill in the max time allowed.

message.clearReactions() //Clears all the reactions after it was got.

if(collected.first().emoji === '✅'){
    let hitBlackJackLoss = new Discord.MessageEmbed()
    .setTitle('🃏 Blackjack 🃏')
    .setColor('RANDOM')
    .setDescription('You hit and your new card total is ' + cardTotalHit + ', you bust!')
    .setTimestamp()
    if(cardTotalHit > 21){
        message.edit(hitBlackJackLoss);
        }

    let hitBlackJackWin = new Discord.MessageEmbed()
    .setTitle('🃏 Blackjack 🃏')
    .setColor('RANDOM')
    .setDescription('You hit and your new card total is ' + cardTotalHit + ', you win!')
    .setTimestamp()
    if(cardTotalHit == 21 && botTotalHit < 21){
        message.edit(hitBlackJackWin);
       }  

    let hitBlackJackTie = new Discord.MessageEmbed()
    .setTitle('🃏 Blackjack 🃏')
    .setColor('RANDOM')
    .setDescription('You hit and your new card total is ' + cardTotalHit + ', my total was ' + botTotalHit + `, it's a tie!`)
    .setTimestamp()
    if(cardTotalHit == botTotalHit){
        message.edit(hitBlackJackTie);
        }

} else if(collected.first().emoji === '❌'){
    let standBlackjackLoss = new Discord.MessageEmbed()
    .setTitle('🃏 Blackjack 🃏')
    .setColor('RANDOM')
    .setDescription('You stand and your card total is ' + cardTotal + ', my total was ' + botTotal + ', I win!')
    .setTimestamp()
    if(cardTotal < 21 && botTotal > cardTotal && botTotal <= 21){
        message.edit(standBlackjackLoss);
        }

    let standBlackjackTie = new Discord.MessageEmbed()
    .setTitle('🃏 Blackjack 🃏')
    .setColor('RANDOM')
    .setDescription('You stand and your card total is ' + cardTotal + ', my total was ' + botTotal + `, it's a tie!`)
    .setTimestamp()
    if(cardTotal == botTotal){
        message.edit(standBlackjackTie);
       }

    let standBlackjackWin = new Discord.MessageEmbed()
    .setTitle('🃏 Blackjack 🃏')
    .setColor('RANDOM')
    .setDescription('You stand and your card total is ' + cardTotal + ', my total was ' + botTotal + `, you win!`)
    .setTimestamp()
    if(cardTotal <= 21 && botTotal < cardTotal){
        message.edit(standBlackjackWin);
       }

} else {
console.log("Error- no valid emoji found somehow"); //This should never run, if it allw works.
}
});
        }).catch(err => console.error(err));
    }
}