/** @type {import('@sveltejs/kit').Handle} */
export async function handle({ event, resolve }) {
  const token = event.cookies.get('session');
  if (!token && event.url.pathname.startsWith('/admin')) {
    return new Response('Unauthorized', { status: 401 });
  }
  
  const response = await resolve(event, {
    transformPageChunk: ({ html }) => html.replace('%lang%', 'en')
  });
  return response;
}