require('dotenv').config();

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

const app = express();

// Basic middleware
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(cors({
  origin: config.frontend.url,
  credentials: true
}));

// Auth0 configuration
const auth0Config = {
  authRequired: false,
  auth0Logout: true,
  baseURL: config.server.url,
  clientID: config.auth0.clientId,
  issuerBaseURL: `https://${config.auth0.domain}`,
  secret: config.auth0.secret,
  routes: {
    login: false,  // Disable default login route
    logout: false  // Disable default logout route
  }
};

app.use(auth(auth0Config));

// Auth routes
app.get('/api/auth/login', (req, res) => {
  res.oidc.login({
    returnTo: config.frontend.url,
    authorizationParams: {
      redirect_uri: `${config.server.url}/callback`
    }
  });
});

app.get('/api/auth/logout', (req, res) => {
  res.oidc.logout({
    returnTo: config.frontend.url
  });
});

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

// Callback route
app.get('/callback', (req, res) => {
  res.redirect(config.frontend.url);
});

// Other routes...
const deploymentRoutes = require('./routes/deployments');
app.use('/api/deployments', deploymentRoutes);

// Start server
const port = config.port || 3001;
app.listen(port, () => {
  console.log(`Server running on port ${port}`);
});