const Discord = require("discord.js");
const client = new Discord.Client();
const prefix = "PREFIX HERE"

const activities_list = [
  "t",
  "te",
  "tes",
  "test"
  ];

client.on("ready", () =>{

    })

client.on("message", message =>{
  if (message.author.id !== 'ID HERE') return;
  const args = message.content.slice(prefix.length).trim().split(/ +/g);
  const command = args.shift().toLowerCase();
  var seperator = " ";
  var params = message.content.split(seperator).slice(1);

  if (command === `cmd`) {
    message.delete()
    message.channel.send("", { embed: new Discord.RichEmbed().setTitle("**Void**").setColor("#000000").setDescription("\n \n \n**USER COMMANDS**\n \nUser -- Cycles username\nNick -- Changes nickname\nAvatar -- Grabs avatar of user\n \n**STATUS COMMANDS**\n \nStream -- Streams status\nListening -- Listening status\nWatching -- Watching status\nPlaying -- Playing status\n \n**TEXT COMMANDS**\n \nEmbed -- Embeds message\nInvite -- Discord invite\nPurge -- Purges messages\n").setTimestamp() })
  }


  if (command === `stream`) {
    const sayMessage = args.join(" ");
    if (!sayMessage) return;
 client.user.setPresence({
        game: {
            name: `${sayMessage}`,
            type: `Streaming`,
            url: "https://www.twitch.tv/999"
        }
    });
    message.delete().catch(dash => { });
  }

  if (command == 'listening') {
    message.delete().catch(dash => { });
    const sayMessage = args.join(" ");
    if (!sayMessage) return;
    client.user.setActivity(`${sayMessage}`, { type: 'LISTENING' })
  }

  if (command == 'nick') {
    message.delete().catch(dash => { });
    const sayMessage = args.join(" ");
    if (!sayMessage) return;
    message.guild.members.get(client.user.id).setNickname(`${sayMessage}`);


  }


  if (command == 'watching') {
    message.delete().catch(dash => { });
    const sayMessage = args.join(" ");
    if (!sayMessage) return;
    client.user.setActivity(`${sayMessage}`, { type: 'WATCHING'})
  }

  if (command == 'playing') {
    message.delete().catch(dash => { });
    const sayMessage = args.join(" ");
    if (!sayMessage) return;
    client.user.setActivity(`${sayMessage}`, { type: 'PLAYING'})
  }

  if (command === `user`) {
    message.delete().catch(dash => { });
    var interval = setInterval(function () {
      message.member.setNickname(`m`);
      message.member.setNickname(`ma`);
      message.member.setNickname(`mat`);
      message.member.setNickname(`matt`);
    }, 10);
  }

  if (command === `avatar`) {
    var member = message.mentions.users.first();
    if (!member) return;
    message.delete()
    message.send("", { embed: new Discord.RichEmbed().setColor("#000000").setDescription("URL : " + member.avatarURL).setImage(member.avatarURL) })
  }


  if (command == 'invite') {
    message.delete().catch(dash => { });
    message.channel.send({embed: {
      color: 0000000
      ,
      title: "join my discord!",
      url: "https://discord.gg/Aw9mc4",
    }});
  }


  if (command == 'embed') {
    message.delete().catch(dash => { });
    const sayMessage = args.join(" ");
    if (!sayMessage) return;
    message.channel.send({embed: {
      color: 16761035,
      description: `${sayMessage}`
    }});
  }

  if (command === `purge`) {
    var messagecount = 100;
    if (params.length > 0) {
      messagecount = parseInt(params[0]);
    }
    message.channel.fetchMessages({ limit: 100 }).then(function (messages) {
      var messageArray = messages.array();
      messageArray = messageArray.filter(function (m) { return m.author.id === client.user.id; });
      messageArray.length = messagecount + 1;
      messageArray.map(function (m) { m.delete().catch(console.error); });
    });
  }

})

client.login("TOKEN HERE")