const VERSION = "service-worker-register-v1";

self.addEventListener("install", (event) => {
  event.waitUntil(self.skipWaiting());
});

self.addEventListener("activate", (event) => {
  event.waitUntil(self.clients.claim());
});

self.addEventListener("fetch", (event) => {
  const requestUrl = new URL(event.request.url);

  if (requestUrl.origin === self.location.origin && requestUrl.pathname.endsWith("/status.json")) {
    const body = JSON.stringify({ source: VERSION });

    event.respondWith(
      new Response(body, {
        headers: {
          "Content-Type": "application/json",
        },
      }),
    );
  }
});