import { NextResponse } from 'next/server';
import type { NextRequest } from 'next/server';

// Simple middleware for Next.js Edge Runtime
// This is a basic implementation that doesn't verify tokens
// In a production environment, you would want to verify the token
export function middleware(request: NextRequest) {
  const { pathname } = request.nextUrl;
  const token = request.cookies.get('session')?.value;
  
  // Protect admin routes - let page handle auth UI
  // No redirect here; the admin page shows login prompt if not authenticated
  
  // If logged in and trying to access login, redirect to admin
  if (pathname === '/login' && token) {
    return NextResponse.redirect(new URL('/admin', request.url));
  }
  
  return NextResponse.next();
}

// Configure which paths the middleware should run on
export const config = {
  matcher: ['/admin/:path*', '/login'],
};