const bcrypt = require('bcryptjs')

const User = require('../models/user')

const AuthController = {
async register(req, res) {        
        var clientError = false;
        try {
            if(!req.body.name ||
                !req.body.email ||
                !req.body.password ||
                !req.body.password_confirmation) {
                clientError = true
                throw new Error('Error! Bad request data!')
            }
            if(req.body.password != req.body.password_confirmation) {
                clientError = true
                throw new Error('Error! The two password is not same!')
            }
            const user = await User.findOne({
                where: { name: req.body.name }
            })
            if(user) {
                clientError = true
                throw new Error('Error! User already exists: ' + user.name)
            }
            AuthController.tryRegister(req, res)
        } catch (error) {
            if (clientError) {
                res.status(400)
            }else {
                res.status(500)
            }            
            await res.json({
                success: false,
                message: 'Error! User creation failed!',
                error: error.message
            })            
        }
    },
    async tryRegister(req, res) {
        const user = {
            name: req.body.name,
            email: req.body.email,
            password: bcrypt.hashSync(req.body.password)
        }
        await User.create(user)
        .then( result => {
            res.status(201)
            res.json({
                succes: true,
                data: result
            })
        })
    }
}

module.exports = AuthController