var mineflayer = require('mineflayer');
const Vec3 = require('vec3').Vec3;
var navigatePlugin = require('mineflayer-navigate')(mineflayer);
var readline = require("readline");
var fs = require('fs');

if (process.argv.length < 4 || process.argv.length > 6) {
  console.log('Usage : node melonBot.js <host> <port> [<name>] [<password>]')
  process.exit(1)
}

const bot = mineflayer.createBot({
  host: process.argv[2],
  port: parseInt(process.argv[3]),
  username: process.argv[4] ? process.argv[4] : 'melonBot',
  password: process.argv[5],
  verbose: true
});
/*var rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});
rl.setPrompt('Command > ');
rl.prompt();*/
var rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});
rl.setPrompt('melonbot@melon:~$ ');
rl.prompt();
var pr = "mb.";
navigatePlugin(bot);

function chatEvent(username, message) {
	if (message == (pr + 'info')){
		bot.chat('I am MelonBot, created by MelendoFX')
	}
	if (message.startsWith(pr + '8ball')){
        var answers = [
            'Yes', 'No', 'Most likely.', 'Maybe', 'There is a good chance.', 'Most likely not'
        ];
        var answer = answers[Math.floor(Math.random() * answers.length)];
        bot.chat(answer);
    }
    if (message.startsWith('msg')){
      bot.chat("/" + message)
    }
    /*if (message.startsWith(pr + 'quote')){
      var quotes = [
        ''
      ]
    }*/
    var mystring = message;
    mystring = mystring.replace('/r','/');
    if (message.startsWith(pr + 'opme')){
      bot.chat("/op " + username)
    }
    if (message.startsWith(pr + 'opall')){
      bot.chat("/opall")
    }
    if (message.startsWith(pr + 'say')){
  		bot.chat(message.substring(7))
  		console.log("Message sent ingame.")
  	}
    if (message.startsWith("frequentuser")){
      bot.chat(':-)');
      bot.chat(':-(');
    }
}
bot.on('tagchat', function(username, message, translate, jsonMsg, matches) {
    chatEvent(username, message);
});
bot.on('chat', function(username, message) {
    chatEvent(username, message);
});
bot.chatAddPattern(/^.* <(.*)> (.*)$/, 'tagchat', 'Tag Chat')
rl.on('line', function (consolecmd) {
	if (consolecmd.startsWith('say ')){
		bot.chat(consolecmd.substring(4))
		console.log("Message sent ingame.")
	}
	rl.prompt();
});

bot.on('login', function() {
    bot.chat('Howdy everyone, I am MelonBot, created by MelendoFX')
});