import express from 'express';
import session from 'express-session';
import path from 'path';
import { fileURLToPath } from 'url';
import dotenv from 'dotenv';
import pkg from './package.json' with { type: "json" }
dotenv.config();

import { initMongo } from './db/mongo.js';
import { registerApiRoutes } from './routes/api.js';
import { registerAuthRoutes } from './routes/auth.js';
import { registerAddressRoute } from './routes/address.js';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

const app = express();
const PORT = process.env.PORT || 3000;
const SESSION_SECRET = process.env.SESSION_SECRET || 'supersecret';

app.use(express.urlencoded({ extended: true }));
app.use(express.json());
app.use(express.static(path.join(__dirname, 'public')));

app.use(session({
  secret: SESSION_SECRET,
  resave: false,
  saveUninitialized: false,
  cookie: { maxAge: 24 * 60 * 60 * 1000 }
}));

app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');

// DB verbinden
await initMongo();

// Login-Middleware
function requireLogin(req, res, next) {
  if (req.session.userId) {
    return next();
  }
  res.redirect('/login');
}

// Routen registrieren
registerAuthRoutes(app);
registerApiRoutes(app, requireLogin);
registerAddressRoute(app, requireLogin);

// Hauptseite
app.get('/', requireLogin, (req, res) => {
  const version = pkg.version
  const vdate = pkg.date
  const isAdmin = req.session && req.session.isAdmin;
  res.render('index', { isAdmin, version, vdate });
});

app.listen(PORT, () => console.log(`Server läuft auf http://localhost:${PORT}`));