const config = require('config');
const express = require('express');
const bodyParser = require('body-parser');
const path = require('path');
const app = express();
const jwt = require('jsonwebtoken');
const port = 3333;
app.use(bodyParser.urlencoded({extended: false}));
app.use(bodyParser.json());

app.get('/', (req, res) => {
    res.sendFile(path.join(__dirname, 'webconfig', 'login.html'))
});

app.get('/config', verifyToken,(req, res)=> {
    console.log('GET /config data');
    res.sendFile(path.join(__dirname, 'webconfig', 'config.html'));
});

app.post('/login', (req, res) => {
    console.log('POST /login');
    const {body} = req;
    if (body.username === config.web.username && body.password === config.web.password) {
        const user = {
            id: 1,
            username: 'admin'
        };
        jwt.sign({user}, jwt_secret, {expiresIn: '3000s'}, (err, token) => {
            console.log('Token sent to client');
            res.send({
                token: token,
            });
        });
    } else {
            console.log('User pass mismatch');
        res.redirect('/')
    }
});

const username = document.getElementById('username');
const password = document.getElementById('password');

async function login() {
axios.post('/login', {
        "username": username.value,
        "password": password.value
        })
      .then(function(res) {
                window.localStorage.setItem('token', res.data.token);
                let token = window.localStorage.getItem('token');
                if (token !== 'undefined'){
                    axios.get('/login',{headers:{Authorization:'Bearer ' + token }})
                    } else {
                    window.location.href = '/'
                }
            })
            .catch(function(err) {
                console.log(err)
            });
    }
}