//users.js

const express = require('express');
const router = express.Router();
const gravatar = require('gravatar');
const bcrypt = require('bcryptjs');

// Load User Model
const User = require('../../models/User');

//@route GET api/users/test
//@description Test users route
//@access Public

router.get('/test', (req, res) => res.json({
msg: 'Users Works'
}));

//@route GET api/users/register
//@description Register a user
//@access Public

router.post('/register', (req, res) => {
User.findOne({
email: req.body.email
}).then(user => {
if (user) {
return res.status(400).json({
email: 'Email already exists'
});
} else {

const avatar = gravatar.url(req.body.email, {
s: '200',
r: 'pg',
d: 'mm'
});

const newUser = new User({
name: req.body.name,
email: req.body.email,
avatar,
password: req.body.password
});

// encryption of password, throw and catch of error
bcrypt.genSalt(10, (err, salt) => {
bcrypt.hash(newUser.password, salt, (err, hash) => {
if (err) throw err;
newUser.password = hash;
newUser
.save()
.then(user => res.json(user))
.catch(err => console.log(err));

});
});
}
});
});

module.exports = router;