const WebSocket = require('ws');
const UUID = require('uuid');
const Rx = require('rxjs');

const random = require('random-number').generator({
  min:  1000000,
  max:  9999999,
  integer: true
});

const homegearId = `PimaticTest-${UUID.v4()}`;

const socketServer = Rx.Observable.webSocket({
  url: `ws://127.0.0.1:2001/${homegearId}`,
  WebSocketCtor: WebSocket,
  protocol: 'server'
});

const socketClient = Rx.Observable.webSocket({
  url: `ws://127.0.0.1:2001/${homegearId}`,
  WebSocketCtor: WebSocket,
  protocol: 'client'
});

socketServer.subscribe((response) => {
  console.log(`Received Message (Server): ${JSON.stringify(response)}`);
}, (err) => {
  console.log(err);
}, () => {
  console.log('Server closed');
});

socketClient.subscribe((response) => {
  console.log(`Received Message (Client): ${JSON.stringify(response)}`);
  if(!("auth" in response)) {
    sendClientResponse({});
  }
}, (err) => {
  console.log(err);
}, () => {
  console.log('Client closed');
});

const sendServerRequest = (request) => {
  console.log(`Sending Request (Server): ${JSON.stringify(request)}`);
  socketServer.next(JSON.stringify(request));
  return socketServer.filter((response) => {
    return response.id === request.id;
  });
}

const sendClientRequest = (request) => {
  console.log(`Sending Request (Client): ${JSON.stringify(request)}`);
  socketClient.next(JSON.stringify(request));
  return socketClient.filter((response) => {
    return response.id === request.id;
  });
}

const sendClientResponse = (response) => {
  socketClient.next(JSON.stringify(response));
}

Rx.Observable.timer(1000).subscribe(() => {

  const message = {"jsonrpc":"2.0","method":"subscribePeers","id": random(),"params":[homegearId, [7]]};

  sendServerRequest(message).subscribe(() => {});

});