import { Extension, HPacket, HDirection } from 'gnode-api';

// Use package.json as extensionInfo or create an object including 'name', 'description', 'version' and 'author'
import { readFile } from 'fs/promises';
const extensionInfo = JSON.parse(
    await readFile(
        new URL('./package.json', import.meta.url)
    )
);

// Create new extension with extensionInfo
let ext = new Extension(extensionInfo);

// Start connection to G-Earth
ext.run();

ext.on('init', () => {
  console.log("Connected to G-Earth");
});

ext.on('start', () => {
  console.log("Connected to G-Earth");
});

ext.on('connect', (host, connectionPort, hotelVersion, clientIdentifier, clientType) => {
  // do something with client info
});

ext.on('end', () => {
  console.log("Connection to G-Earth ended");
});

ext.on('click', () => {
  console.log("G-Earth button clicked");
});

ext.interceptAll(HDirection.TOCLIENT, hMessage => {
  let hPacket = hMessage.getPacket();
  ...
});

ext.interceptAll(HDirection.TOSERVER, hMessage => {
  let hPacket = hMessage.getPacket();
  ...
});

ext.interceptByHeaderId(HDirection.TOCLIENT, 969, hMessage => {
  let hPacket = hMessage.getPacket();
  ...
});

ext.interceptByHeaderId(HDirection.TOSERVER, 2443, hMessage => {
  let hPacket = hMessage.getPacket();
  ...
});

ext.interceptByNameOrHash(HDirection.TOCLIENT, 'Ping', hMessage => {
  let hPacket = hMessage.getPacket();
  ...
});

ext.interceptByNameOrHash(HDirection.TOSERVER, 'Pong', hMessage => {
  let hPacket = hMessage.getPacket();
  ...
});

let hPacket = hMessage.getPacket(); // Example: {in:Chat}{i:1}{s:"Hello"}{i:0}{i:1}{i:0}{i:0}
let userIndex = hPacket.readInteger();
let message = hPacket.readString();
hPacket.readInteger();
let bubble = hPacket.readInteger();

let hPacket = hMessage.getPacket(); // Example: {in:Chat}{i:1}{s:"Hello"}{i:0}{i:1}{i:0}{i:0}
let vars = hPacket.read('iSiiii');
let userIndex = vars[0];
let message = vars[1];
let bubble = vars[3];

let hPacket = new HPacket('Chat', HDirection.TOCLIENT); // Example: {in:Chat}
hPacket.appendInt(1);       // {in:Chat}{i:1}
hPacket.appendString('Hello');  // {in:Chat}{i:1}{s:"Hello"}
hPacket.appendInt(0);       // {in:Chat}{i:1}{s:"Hello"}{i:0}
hPacket.appendInt(1);       // {in:Chat}{i:1}{s:"Hello"}{i:0}{i:1}
hPacket.appendInt0);       // {in:Chat}{i:1}{s:"Hello"}{i:0}{i:1}{i:0}
hPacket.appendInt(0);       // {in:Chat}{i:1}{s:"Hello"}{i:0}{i:1}{i:0}{i:0}

let hPacket = new HPacket(1918) // Example: {l}{h:1918}
    .appendInt(1)       // {l}{h:1918}{i:1}
    .appendString('Hello')  // {l}{h:1918}{i:1}{s:"Hello"}
    .appendInt(0)       // {l}{h:1918}{i:1}{s:"Hello"}{i:0}
    .appendInt(1)       // {l}{h:1918}{i:1}{s:"Hello"}{i:0}{i:1}
    .appendInt(0)       // {l}{h:1918}{i:1}{s:"Hello"}{i:0}{i:1}{i:0}
    .appendInt(0);      // {l}{h:1918}{i:1}{s:"Hello"}{i:0}{i:1}{i:0}{i:0}

let hPacket = new HPacket('{in:Chat}{i:1}{s:"Hello"}{i:0}{i:1}{i:0}{i:0}');

let hPacket = new HPacket('{l}{h:1918}{i:1}{s:"Hello"}{i:0}{i:1}{i:0}{i:0}');

ext.sendToClient(hPacket);

ext.sendToServer(hPacket);