const express  = require('express');
const passport = require('passport');
const router   = express.Router();

// Discord OAuth starten
router.get('/discord',
  passport.authenticate('discord')
);

// Discord OAuth Callback
router.get('/discord/callback',
  passport.authenticate('discord', {
    failureRedirect: '/?error=login_failed',
  }),
  (req, res) => {
    res.redirect('/');
  }
);

// Abmelden
router.post('/logout', (req, res) => {
  req.logout(() => {
    res.json({ ok: true });
  });
});

// Aktuellen User zurückgeben (für Frontend)
router.get('/me', (req, res) => {
  if (!req.isAuthenticated()) {
    return res.json({ user: null });
  }
  res.json({
    user: {
      id:       req.user.id,
      username: req.user.username,
      avatar:   req.user.avatar,
      isAdmin:  req.user.isAdmin,
    }
  });
});

module.exports = router;