import express from 'express';
import cors from 'cors';
import bodyParser from 'body-parser';
import mongoose from 'mongoose';
import key from './config/key';
import session from 'express-session';
import index from './routes/index';
import users from './routes/users';
import dreams from './routes/dreams';
import cookieParse from 'cookie'
const passport = require('passport');
import flash from 'connect-flash';
const cookieSession = require('cookie-session');


//init express
const app = express();
require('./config/passport')(passport);
const router = express.Router();
const db = key.mongoURI;

app.use(cors());
app.use(bodyParser.json());



app.use(session({
    secret: 'secret'
}));
// pasport middelware
app.use(passport.initialize());
app.use(passport.session());
mongoose.connect(db)
    .then(() => console.log('mongoDB Connected...'))
        .catch(err => console.log(err));

// const connection = mongoose.connection;
//
// //establish mongoose connection
// connection.once('open', () => {
//     console.log('MongoDB database connection established succesfully');
// });




//routes :
app.use('/',index);
app.use('/users', users);
app.use('/dreams', dreams);

app.listen(4000, () => console.log('Express server running on port 4000'));

const LocalStrategy = require('passport-local').Strategy;
import mongoose from 'mongoose';
import bcrypt from 'bcryptjs';

import User from '../models/user'

// Load User Model
module.exports = function (passport) {
    passport.use(
        new LocalStrategy({ usernameField: 'email'}, (email, password, done) =>{
            //Match User
            User.findOne({email: email})
                .then(user => {
                    if(!user){
                        return done(null, false, { message: 'That email is not registered'});
                    }
                    //Match password
                    bcrypt.compare(password, user.password, (err, isMatch) => {
                        if(err) throw err;
                        if(isMatch){
                            return done(null, user);
                        }else{
                            return done(null, false, {message: 'Password Incorrect'});
                        }
                    });
                })
                .catch(err => console.log(err));
        })
    );
    passport.serializeUser(function (user, done) {
        console.log(user);
        done(null, user.id);
    });
    passport.deserializeUser(function(id, done){
        User.findById(id, function (err, user)  {
            done(err, user);
        })
    })
};

import express from 'express';
import User from '../models/user'
import bcrypt from 'bcryptjs'
import passport from 'passport';
const app = express();
const router = express.Router();
const {ensureAuthenticated} = require('../config/auth');

//All users : DELETE THIS !!!
router.get("/all", (req, res) => {

        User.find((err, users) => {
            if (err)
                console.log(err);
            else
                res.json(users);
        });
});
//Login Page
router.get("/login", (req, res) => res.status(401).send("wrong password"));
router.get("/loggedIn",ensureAuthenticated, (req, res) => res.send(req.user.id));
router.get("/login/error", (req, res) => res.send("error"));
//Register Page
router.get("/register", (req, res) => res.send("Register"));

//register Handle
router.post('/register', (req, res) => {
    const {name, email, password, password2} = req.body;
    let errors = [];
    //check required fields
    if (!name || !email || !password || !password2) {
        errors.push({msg: 'Please fill in all fields'});
    }
    //check if passwords match
    if (password != password2) {
        errors.push({msg: 'Passwords do not match'});
    }

    //check if passwords is at least 6 characters long
    if (password.length < 6) {
        errors.push({msg: 'Password should be at least 6 characters'});
    }
    if (errors.length > 0) {
        res.send({error: errors});
    } else {
        User.findOne({email: email})
            .then(user => {
                if (user) {
                    errors.push({msg: "Email is already registered"});
                    res.send({error: errors});
                } else {
                    const newUser = new User({
                        name,
                        email,
                        password
                    });
                    //hash password
                    bcrypt.genSalt(10, (err, salt) =>
                        bcrypt.hash(newUser.password, salt, (err, hash) => {
                            if (err) throw err;
                            //set password to hashed
                            newUser.password = hash;
                            newUser.save()
                                .then(user => {
                                    res.redirect("/users/login");
                                })
                                .catch(err => console.log(err))
                        }));

                }
            });

    }
});
//Login
// Login
router.post('/login',  passport.authenticate('local'),
    function(req, res) {
        // If this function gets called, authentication was successful.
        // `req.user` contains the authenticated user.
        res.send(req.user);
    }
);
router.get('/logout', function(req, res){
    req.logout();
    res.redirect('/');
});
module.exports = router;

module.exports = {
    ensureAuthenticated: function(req, res, next) {
        console.log(req);
        if (req.isAuthenticated()) {
            return next();
        }
        res.send({msg: "not logged in"});
    }
};