import { DBAccess } from '../db/index.js';
import { Router } from 'express';
const router = Router();

router.get('/', async function (req, res, next) {
    if (req.session.userid) {
        res.redirect("/");
    } else {
        res.render("gateway/index", { title: "Гейтвей" });
    }
});

router.get("/logout", async function (req, res, next) {
    req.session.destroy(e => e && console.error(e));
    res.redirect("/");
});

router.post("/login", async function (req, res, next) {
    const { login, password } = req.body;
    const voter = await DBAccess.validateVoter(login, password);
    console.dir(voter);
    if (voter) {
        req.session.userid = voter.id;
        req.session.login = voter.login;
        req.session.isAdmin = voter.is_admin;
        req.session.vgroup_id = voter.vgroup_id;
        req.session.full_name = voter.full_name;
        res.redirect("/");
    } else {
        res.render("gateway/index", { title: "Гейтвей", flashes: ["Неверный логин или пароль"] });
    }
});

router.post("/register", async function (req, res, next) {
    const { login, password, full_name } = req.body;
    if (!login || !password || !full_name || login.length < 5 || password.length < 4 || full_name.length < 4) {
        res.render("gateway/index", { title: "Гейтвей", flashes: ["Проверьте данные"] });
    } else if (await DBAccess.findVoterByLogin(login)) {
        res.render("gateway/index", { title: "Гейтвей", flashes: ["Пользователь с таким логином уже существует"] });
    } else {
        const firstUser = await DBAccess.countVoters() === 0;
        const voter = await DBAccess.createVoter(login, password, full_name, firstUser);
        console.dir(voter);
        req.session.userid = voter.id;
        req.session.login = voter.login;
        req.session.isAdmin = voter.is_admin;
        req.session.vgroup_id = voter.vgroup_id;
        req.session.full_name = voter.full_name;
        res.redirect("/");
    }
});

export default router;