export default {
  async fetch(request) {
    const url = new URL(request.url);
    if (url.pathname !== '/hello') return new Response('Not found', {status:404});
    if (request.method !== 'GET') return new Response('Method not allowed', {status:405});
    const name = (url.searchParams.get('name') ?? '').trim();
    return Response.json({message:`Hello, ${name || 'friend'}!`});
  }
};