import express from 'express';
import path from 'path';
import { fileURLToPath } from 'url';
import chatRouter from './routers/chatRouter.js';
import authRouter from './routers/authRouter.js';
import navigationRouter from './routers/navigationRouter.js';
import settingsRouter from './routers/settingsRouter.js';
import adminRouter from './routers/adminRouter.js';
import contactRouter from './routers/contactRouter.js';
import socialnetworkRouter from './routers/socialnetworkRouter.js';
import forumRouter from './routers/forumRouter.js';
import falukantRouter from './routers/falukantRouter.js';
import friendshipRouter from './routers/friendshipRouter.js';
import blogRouter from './routers/blogRouter.js';
import match3Router from './routers/match3Router.js';
import taxiRouter from './routers/taxiRouter.js';
import taxiMapRouter from './routers/taxiMapRouter.js';
import taxiHighscoreRouter from './routers/taxiHighscoreRouter.js';
import cors from 'cors';
import './jobs/sessionCleanup.js';

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

const app = express();

const corsOptions = {
  origin: ['http://localhost:3000', 'http://localhost:5173', 'http://127.0.0.1:3000', 'http://127.0.0.1:5173'], 
  methods: ['GET', 'HEAD', 'PUT', 'PATCH', 'POST', 'DELETE'],
  allowedHeaders: ['Content-Type', 'Authorization', 'userId', 'authCode'],
  credentials: true,
  preflightContinue: false,
  optionsSuccessStatus: 204
};

app.use(cors(corsOptions));
app.use(express.json()); // To handle JSON request bodies

app.use('/api/chat', chatRouter);
app.use('/api/auth', authRouter);
app.use('/api/navigation', navigationRouter);
app.use('/api/settings', settingsRouter);
app.use('/api/admin', adminRouter);
app.use('/api/match3', match3Router);
app.use('/api/taxi', taxiRouter);
app.use('/api/taxi-maps', taxiMapRouter);
app.use('/api/taxi/highscore', taxiHighscoreRouter);
app.use('/images', express.static(path.join(__dirname, '../frontend/public/images')));
app.use('/api/contact', contactRouter);
app.use('/api/socialnetwork', socialnetworkRouter);
app.use('/api/forum', forumRouter);
app.use('/api/falukant', falukantRouter);
app.use('/api/friendships', friendshipRouter);
app.use('/api/blog', blogRouter);

// Serve frontend SPA for non-API routes to support history mode clean URLs
const frontendDir = path.join(__dirname, '../frontend');
app.use(express.static(path.join(frontendDir, 'dist')));
app.get(/^\/(?!api\/).*/, (req, res) => {
  res.sendFile(path.join(frontendDir, 'dist', 'index.html'));
});

// Fallback 404 for unknown API routes
app.use('/api/*', (req, res) => res.status(404).send('404 Not Found'));

export default app;