const express = require('express');
const bodyParser = require('body-parser');
const register  = require('./functions/register');
const login = require('./functions/login');

const port     = process.env.PORT || 5000;
const app        =  express();

var http  = require('http').Server(app);

http.listen(port);

app.use(bodyParser.urlencoded({extended: true}));
app.use(bodyParser.json());
app.use(express.static('statics'));

app.post('/reg', (req,res) => {
  let email = req.body[0];
  let username = req.body[1];
  let password = req.body[2];
  register.registerUser(username, email, password).then(result => {
    res.status(result.status).json({message:result.message});
  }).catch(err => {
    res.status(err.status).json({message:err.message});
  })
});

app.post('/logi', (req,res) => {
  let username  = req.body[0];
  let password  = req.body[1];
  login.loginUser(username, password).then(result => {
    res.status(result.status).json({message:result.message});
  }).catch(err => {res.status(err.status).json({message:err.message});
    });
});

function registerPost(data) {
      return new Promise((resolve, reject) => {
        let xhr = new XMLHttpRequest();
        xhr.open("POST", 'http://localhost:5000/reg',true);
        xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8');
        xhr.onload = resolve;
        xhr.onerror = reject;
        xhr.send(JSON.stringify(data));
      });
    }
    function loginPost(data) {
      return new Promise((resolve, reject) => {
        let xhr = new XMLHttpRequest();
        xhr.open("POST", 'http://localhost:5000/logi', true);
        xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8');
        xhr.onload = resolve;
        xhr.onerror = reject;
        xhr.send(JSON.stringify(data));
      });
    }