const express   = require('express');
const multer    = require('multer');
const jwt       = require('jsonwebtoken');
const bodyParser= require('body-parser');
const user      = express.Router();
const upload    = multer();

const urlencoded = bodyParser.urlencoded({extended: false});
const secret = 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855';

let grade = [
    "Invité",
    "Lecteur",
    "Journaliste",
    "Modérateur",
    "Administrateur"
]

let users = [
    {
        fullName: 'Julien Eyraud',
        username: 'admin',
        email: 'admin@media.re',
        password: '123',
        grade: { name: grade[4] },
        valid: true
    },
    {
        fullName: 'Hermann Vincent',
        username: 'vincent',
        email: 'vincent@media.re',
        password: '123',
        grade: { name: grade[1] },
        valid: true
    }
];

user.use(function timeLog (req, res, next) {
    console.log('Time: ', Date.now())
    next()
});

user.get('/', (req, res) => {
    res.render('index');
});

user.get('/profil', (req, res) => {
    res.send('profil')
});

user.get('/cart', (req, res) => {
    res.send('Cart')
});

user.get('/sign', (req, res) => {
    res.render('sign');
});

user.post('/sign', upload.none(), (req, res) => {
    if (!req.body) {
        res.sendStatus(500);
    } else {
        const formdata = req.body;
        let user_exist = searchInArray(formdata, users);

        if (user_exist) {
            let user_token = jwt.sign({
                iss: 'http://media.fr',
                fullName: user_exist.fullName,
                user: user_exist.username,
                email: user_exist.email,
                grade: user_exist.grade
            }, secret);
        res.json(user_token);
        }

    }
});

user.post('/sign_xhr', (req, res) => {
    if (!req.body) {
        res.sendStatus(500);
    } else {
        const formdata = req.body;
        res.render('sign')
    }
});

user.get('/subscribe', (req, res) => {
    res.render('subscribe');
});

user.get('/data', (req, res) => {
    console.log(req.user);
    res.send(res.user);
});

user.post('/subscribe', (req, res) => {
    if (!req.body) {
        res.sendStatus(500);
    } else {
        const formdata = req.body;
        users.push({
            username: req.body.username,
            email: req.body.email,
            password: req.body.password,
            grade: { name: grade[1]},
            valid: false
        });
        console.log(users);
    }
});


module.exports = user;

function searchInArray (_request, _array) {
    for (let i = 0; i < _array.length; i++) {
        if (_array[i].email == _request.email && _array[i].password == _request.password) {
            return _array[i]
        }
    }
}