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

export function middleware(request: NextRequest) {
  const session = request.cookies.get('session');

  // Redirect to login if trying to access /admin without a session
  if (request.nextUrl.pathname.startsWith('/admin') && !session) {
    return NextResponse.redirect(new URL('/login', request.url));
  }

  // Redirect to admin if trying to access /login with a session
  if (request.nextUrl.pathname === '/login' && session) {
    return NextResponse.redirect(new URL('/admin', request.url));
  }

  return NextResponse.next();
}

export const config = {
  matcher: ['/admin/:path*', '/login'],
};