JS

const botconfig = require("./botconfig.json");
const Discord = require("discord.js");
const fs = require("fs");
const bot = new Discord.Client({disableEveryone: true});
bot.commands = new Discord.Collection();
let coins = require("./coins.json");

fs.readdir("./commands/", (err, files) => {

  if(err) console.log(err);

  let jsfile = files.filter(f => f.split(".").pop() === "js")
  if(jsfile.length <= 0){
    console.log("Couldn't find commands.");
    return;
  }

  jsfile.forEach((f, i) =>{
    let props = require(`./commands/${f}`);
    console.log(`${f} loaded!`);
    bot.commands.set(props.help.name, props);
  });

});


bot.on("ready", async () => {
  console.log(`${bot.user.username} is online on ${bot.guilds.size} servers!`);

  bot.user.setActivity("Darklord", {type: "WATCHING"});

});

bot.on("guildMemberAdd" , async member => {
  console.log(`${member.id} joined the server.`)

  let welcomechannel = member.guild.channels.find(`name` , "welcome_leave");
  welcomechannel.send(`LOOK OUT EVERYONE! ${member} has joined the party!`);
});

bot.on("guildMemberRemove" , async member => {
  console.log(`${member.id} left the server.`);
  let welcomechannel = member.guild.channels.find(`name` , "welcome_leave");
 welcomechannel.send(`GOOD RIDDANCE! ${member} has bailed on the server!`);
});


  }



bot.on("message", async message => {
  if(message.author.bot) return;
  if(message.channel.type === "dm") return;

  let prefix = botconfig.prefix;
  let messageArray = message.content.split(" ");
  let cmd = messageArray[0];
  let args = messageArray.slice(1);
}
  let commandfile = bot.commands.get(cmd.slice(prefix.length));
  if(commandfile) commandfile.run(bot,message,args);
  if(!coins[message.author.id]){
      coins[message.author.id] = {
        coins: 0
      };
    }

    let coinAmt = Math.floor(Math.random() * 15) + 1;
    let baseAmt = Math.floor(Math.random() * 15) + 1;
    console.log(`${coinAmt} ; ${baseAmt}`);

    if(coinAmt === baseAmt){
      coins[message.author.id] = {
        coins: coins[message.author.id].coins + coinAmt
      };
    fs.writeFile("./coins.json", JSON.stringify(coins), (err) => {
      if (err) console.log(err)
    });
    let coinEmbed = new Discord.RichEmbed()
    .setAuthor(message.author.username)
    .setColor("#0000FF")
    .addField("💸", `${coinAmt} coins added!`);

    message.channel.send(coinEmbed).then(msg => {msg.delete(5000)});
};



});

bot.login(botconfig.token);