import { createRoot } from "react-dom/client";
import App from "./App.tsx";
import "./index.css";

createRoot(document.getElementById("root")!).render(<App />);

// Register service worker only in production. In Lovable/Vite preview an active
// service worker can cache the app shell and leave the iframe stuck on index.html's fallback spinner.
if ("serviceWorker" in navigator) {
  if (import.meta.env.PROD) {
    window.addEventListener("load", async () => {
      try {
        // @ts-ignore - virtual module from vite-plugin-pwa
        const { registerSW } = await import("virtual:pwa-register");
        registerSW({ immediate: true });
      } catch {
        // PWA registration optional
      }
    });
  } else {
    navigator.serviceWorker
      .getRegistrations()
      .then((registrations) => registrations.forEach((registration) => registration.unregister()))
      .catch(() => {});
  }
}