const express = require('express');
const { auth } = require('express-openid-connect');
const cors = require('cors');
require('dotenv').config();

const app = express();

app.use(cors({
  origin: 'http://localhost:3000',
  credentials: true
}));

const config = {
  authRequired: false,
  auth0Logout: true,
  secret: process.env.AUTH0_SECRET,
  baseURL: 'http://localhost:3001',
  clientID: process.env.AUTH0_CLIENT_ID,
  issuerBaseURL: 'https://dev-a3o2jif0.us.auth0.com',
  clientSecret: process.env.AUTH0_CLIENT_SECRET,
  routes: {
    login: false,
    callback: '/callback'
  }
};

app.use(auth(config));

// Auth endpoints
app.post('/api/auth/login', (req, res) => {
  res.oidc.login({ returnTo: '/' });
});

app.get('/api/auth/user', (req, res) => {
  res.json(req.oidc.user);
});

app.post('/api/auth/logout', (req, res) => {
  res.oidc.logout({ returnTo: 'http://localhost:3000' });
});

const port = process.env.PORT || 3001;
app.listen(port, () => {
  console.log(`Server running on port ${port}`);
});