const token = '<token>';
const channelId = '<channelId>';
var delay = 0;
var lastHeartbeat = 0;
var stuff = false;

var wtf = 1;

const listener = JsMacros.on('Tick', JavaWrapper.methodToJava(() => {
    if (stuff) {
        if (Date.now() - lastHeartbeat > delay) {
            sendHeartbeat();
            lastHeartbeat = Date.now();
        }
    }
}))


const websocket = Request.createWS('wss://gateway.discord.gg/?v=9&encoding=json');

websocket.onConnect = JavaWrapper.methodToJava((ws, data) => {
  Chat.log('Connected to Discord Gateway');
  authenticate(ws);
});

websocket.onTextMessage = JavaWrapper.methodToJava((ws, data) => {
  const message = JSON.parse(data);

  switch (message.op) {
    case 10:
      //sendHeartbeat();
      startHeartbeat(message);
      break;
    case 0:
      handleMessage(message);
      break;
  }
});

websocket.onError = JavaWrapper.methodToJava((ws, data) => {
  Chat.log(`damn, error ${data.getError()}`);

});


function authenticate(ws) {
  const payload = {
    op: 2,
    d: {
      token: token,
      intents: 47047,
      properties: {
        os: 'linux',
        browser: 'custom',
        device: 'custom',
      },
    },
  };

  ws.sendText(JSON.stringify(payload));
}


function sendHeartbeat() {
  const payload = {
    op: 1,
    d: wtf
  };

  wtf += 1;
  websocket.sendText(JSON.stringify(payload));
}

function startHeartbeat(message) {
  delay = message.d.heartbeat_interval - 200;
  stuff = true;
}

function handleMessage(message) {
  if (message.t === 'MESSAGE_CREATE') {
      const channelRespID = message.d.channel_id;
    const content = message.d.content;

    if (channelRespID === channelId) {
      Chat.log(`Message in the specified channel: ${content}`);
      
    }
  }
}


websocket.getWs().connect()