addEventListener('fetch', event => {
  event.respondWith(handleRequest(event.request));
});

async function handleRequest(request) {
  const url = new URL(request.url);

  // Define the base hostname and path for the mappings
  const baseHostname = 'YOURWORKER.YOURUSER.workers.dev';
  const baseMappingPath = '/examplebase/';
  const testFilesPath = '/testfiles/';

  // Check if the path matches the desired format
  // Add ifs as needed
  if (url.hostname === baseHostname && (url.pathname.startsWith(baseMappingPath) || url.pathname.startsWith(testFilesPath))) {
    const subpath = url.pathname.startsWith(baseMappingPath)
      ? url.pathname.substring(baseMappingPath.length) // Extract the subpath for mappings
      : url.pathname.substring(testFilesPath.length); // Extract the subpath for test files

    // Define the mapping of subpaths to redirect URLs
    const baseTargetUrls = {
      'x86_64.iso': 'https://example.com/x86_64.iso',
      'i686.iso': 'https://example.com/i686.iso',
      // Add more mappings here if needed
    };

    // Check if the subpath exists in the mapping
    if (baseTargetUrls[subpath]) {
      const targetUrl = baseTargetUrls[subpath];
      return fetch(targetUrl, request);
    }

    // Check if the subpath exists in test files
    const testFileUrls = {
      'example': 'https://example.com'
      // Add more test file mappings here if needed
    };

    if (testFileUrls[subpath]) {
      const testFileUrl = testFileUrls[subpath];
      return fetch(testFileUrl, request);
    }
  }

  // Return a 404 response for other requests
  return new Response('Not Found', { status: 404 });
}