import { Hono } from 'hono';
import { cors } from 'hono/cors';
import { AppContext } from './utils';
import publicRoutes from './routes/public';
import adminRoutes from './routes/admin';

const app = new Hono<AppContext>();

// CORS configuration
app.use(
  '*',
  cors({
    origin: '*', // In a real app, restrict this to your frontend's origin
    allowMethods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
    allowHeaders: ['Content-Type', 'Authorization', 'X-Admin-API-Key', 'x-mworld-origin'],
    exposeHeaders: ['Content-Length'],
    maxAge: 600,
  })
);

// Optional: Handle pre-flight requests
app.options('*', (c) => {
  return c.text('', 204);
});

// Mount the routes
app.route('/api', publicRoutes);
app.route('/api/admin', adminRoutes);

app.get('/', (c) => {
  return c.json({
    message: 'Welcome to the Cloudflare Social API!',
    siteId: 'd9wl4z'
  });
});

app.notFound((c) => {
    return c.json({ success: false, msg: 'Not Found' }, 404);
});

app.onError((err, c) => {
    console.error(`Unhandled error: ${err}`, err);
    // In production, you might not want to expose the error message
    const message = err instanceof Error ? err.message : 'Internal Server Error';
    return c.json({ success: false, msg: message }, 500);
});

export default app;