var fs = require('fs');
var mineflayer = require('mineflayer');

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

var bot = mineflayer.createBot({
  host: process.argv[2],
  port: parseInt(process.argv[3]),
  username: process.argv[4] ? process.argv[4] : "chatterbox",
  password: process.argv[5],
  verbose: true,
});

  function handleMessage(jsonMsg) {
      var msg;

      if (typeof jsonMsg.extra == "undefined") {
        // this message wasn't in the usual skyblock/mc server format. This tends to be things like whisper commands
        if ((typeof jsonMsg.text != "undefined") && (jsonMsg.text == "")) {
          return;
        }
        msg = {
           "msg": "std message, unparsed:"+JSON.stringify(jsonMsg),
           "type": "unknown",
           "date": utils.shortTime()
        }
        console.log(JSON.stringify(msg));
      } else {
        // skyblock messages, and I think all non-mc-server messages come in in this data structure
            var t = "";
        for(var x=0;x<jsonMsg.extra.length;x++) {
        if (typeof jsonMsg.extra[x] == "string") {
          t+= jsonMsg.extra[x];
        } else {
          t+= jsonMsg.extra[x].text;
        }
      }
       // show the message to the screen
       console.log(t);
      }

      // write all msgs to a log file
      fs.appendFile(__dirname + '/msgs/msgs'+utils.shortDate()+'.txt', msg.date+' - '+msg.msg+"\n", function (err) { });
  };
bot.on('message', handleMessage);