const User = require('../models/users');
const jwt = require('jsonwebtoken')
const passport = require('passport')
const db = require('../util/db')
const key = require('../util/key')

exports.getUsers = function(req, res) {
    User.find({})
        .exec((errors, users) => {

            if (errors) {
                return res.status(422).send({ errors });
            }

            return res.json(users.email);
        });
}

exports.getCurrentUser = function(req, res, next) {
    const email = req.user;

    if (!email) {
        return res.sendStatus(422);
    }

    jwt.sign(
        {email},
        key.secretOrKey, { expiresIn: 3600 },
        (err, token) => {
            return res.json({
                success: true,
                token: 'Bearer ' + token,
                email
            })

        })
};



exports.getSecret = function(req, res) {
    return res.json({ secret: 'I am secret Message' })
}

exports.consumer = function(req, res) {

    const consumerData = req.body
    console.log(consumerData)

    /*    if (consumerData.cPassword !== consumerData.cPasswordConf) {
           return res.status(422).json({
               errors: {
                   cPasswordConf: 'is not  the same as confermation password'
               }
           })
       } */

    const userConsumer = new User(consumerData);
    return userConsumer.save((errors, savedConsumer) => {
        if (errors) {
            console.log(errors)
            return res.status(422).json({ errors })
        } else {
            return res.json(savedConsumer)
        }
    })



}


// const userLogin = new User(loginData);
//   const email =req.body.email
//const login =req.body.login
exports.login = function(req, res, next) {

    const email = req.body.email //'draj.8126@gmail.com'
    const password = req.body.password //'dheeraj'

    console.log(email)


    if (!email) {
        return res.status(422).json({
            errors: {
                email: 'is required'
            }
        })
    }
    if (!password) {
        return res.status(422).json({
            errors: {
                password: 'is required'
            }
        })
    }

    User.fetchUser(email, password)
        .then(([rows]) => {
            console.log('AFTER')
            if (rows.length > 0) {
                console.log(rows[0].email)
                    // res.json({ msg: 'success' })

                const payload = { email: rows[0].email } // jwy payload
                console.log('PAYLOAD')
                console.log(payload)

                //user matched
                jwt.sign(
                    payload,
                    key.secretOrKey, { expiresIn: 3600 },
                    (err, token) => {
                        res.json({
                            success: true,
                            token: 'Bearer ' + token,
                            email
                        })

                    })

            } else {
                console.log('error')
                return res.status(404).json({ error: 'invalid credentials' })
            }
        })

    .catch(err => console.log(err));



}

exports.logout = function(req, res, next) {

    req.logout()
    return res.json({ status: 'session dis' })

}