require('dotenv').config();

const path = require('path');
const express = require('express');
const session = require('express-session');

const { connectDB } = require('./src/db');
const authRoutes = require('./src/routes/auth');
const dashboardRoutes = require('./src/routes/dashboard');
const settingsRoutes = require('./src/routes/settings');

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

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

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

app.use(
  session({
    secret: process.env.SESSION_SECRET || 'bitte-secret-setzen',
    resave: false,
    saveUninitialized: false,
    cookie: {
      maxAge: 1000 * 60 * 60 * 24 * 30, // 30 Tage
    },
  })
);

// Healthcheck für Docker/Coolify
app.get('/healthz', (req, res) => res.status(200).send('ok'));

app.use(authRoutes);
app.use(dashboardRoutes);
app.use(settingsRoutes);

app.use((req, res) => {
  res.status(404).render('error', { title: 'Nicht gefunden', message: 'Seite nicht gefunden.' });
});

// eslint-disable-next-line no-unused-vars
app.use((err, req, res, next) => {
  console.error(err);
  res.status(500).render('error', {
    title: 'Fehler',
    message: 'Es ist ein unerwarteter Fehler aufgetreten.',
  });
});

async function start() {
  await connectDB();
  app.listen(PORT, () => {
    console.log(`Zeitkonto läuft auf Port ${PORT}`);
  });
}

start().catch((err) => {
  console.error('Start fehlgeschlagen:', err);
  process.exit(1);
});