import * as passport from 'passport';
import * as passportLocal from 'passport-local';
import { default as User } from './DashUserModel';

const LocalStrategy = passportLocal.Strategy;

passport.serializeUser<any, any>((req, user, done) => {
    done(undefined, (user as any)?.id);
});

passport.deserializeUser<any, any>((id, done) => {
    User.findById(id, (err: any, user: any) => {
        done(err, user);
    });
});

// AUTHENTICATE JUST WITH EMAIL AND PASSWORD
passport.use(new LocalStrategy({ usernameField: 'email', passReqToCallback: true }, (req, email, password, done) => {
    User.findOne({ email: email.toLowerCase() }, (error: any, user: any) => {
        if (error) return done(error);
        if (!user) return done(undefined, false, { message: "Invalid email or password" }); // invalid email
        user.comparePassword(password, (error: Error, isMatch: boolean) => {
            if (error) return done(error);
            if (!isMatch) return done(undefined, false, { message: "Invalid email or password" }); // invalid password
            // valid authentication HERE
            return done(undefined, user);
        });
    });
}));