// Web Push handling, imported into the generated service worker (workbox importScripts).
self.addEventListener("push", (event) => {
  let data = {};
  try {
    data = event.data ? event.data.json() : {};
  } catch {
    data = { body: event.data ? event.data.text() : "" };
  }
  const title = data.title || "CodeCraft";
  const prefix = { permission: "🔐 ", question: "❓ ", done: "✅ " }[data.kind] || "";
  event.waitUntil(
    self.registration.showNotification(prefix + title, {
      body: data.kind === "done" ? data.body || "Finished" : data.body || "",
      tag: data.tag || "codecraft",
      renotify: true,
      icon: "/icon-192.png",
      badge: "/icon-192.png",
      data: { url: data.url || "/" },
    }),
  );
});

self.addEventListener("notificationclick", (event) => {
  event.notification.close();
  const url = new URL((event.notification.data && event.notification.data.url) || "/", self.location.origin).href;
  event.waitUntil(
    self.clients.matchAll({ type: "window", includeUncontrolled: true }).then((list) => {
      for (const client of list) {
        if (new URL(client.url).origin === self.location.origin) {
          return client.focus().then((c) => (c && "navigate" in c ? c.navigate(url) : c));
        }
      }
      return self.clients.openWindow(url);
    }),
  );
});