const User = require('../models/user')
const LocalStrategy = require('passport-local').Strategy

const strategy = new LocalStrategy(
    {
        usernameField: 'username'
    },
    function (username, password, done) {
        User.findOne({ 'local.username': username }, (err, userMatch) => {
            if (err) {
                return done(err)
            }
            if (!userMatch) {
                return done(null, false, {message: "Incorrect username"})
            }
            if (!userMatch.checkPassword(password)) {
                return done(null, false, {message: 'Incorrect passsword'})
            }
            return done(null, userMatch)
        })
    }
)

module.exports = strategy