plane/web/core/hooks/use-reload-confirmation.tsx

import { useCallback, useEffect, useState } from "react";
import { useRouter } from "next/navigation";

//TODO: remove temp flag isActive later and use showAlert as the source of truth
const useReloadConfirmations = (isActive = true) => {
  const [showAlert, setShowAlert] = useState(false);
  // const router = useRouter();

  // const handleBeforeUnload = useCallback(
  //   (event: BeforeUnloadEvent) => {
  //     if (!isActive || !showAlert) return;
  //     event.preventDefault();
  //     event.returnValue = "";
  //   },
  //   [isActive, showAlert]
  // );

  // const handleRouteChangeStart = useCallback(
  //   (url: string, { shallow }: { shallow: boolean }) => {
  //     if (!isActive || !showAlert) return;
  //     const leave = confirm("Are you sure you want to leave? Changes you made may not be saved.");
  //     if (!leave) {
  //       router.events.emit("routeChangeError", new Error("Route change cancelled by user"), url, shallow);
  //       throw "routeChange aborted.";
  //     }
  //   },
  //   [isActive, router.events, showAlert]
  // );

  // useEffect(() => {
  //   window.addEventListener("beforeunload", handleBeforeUnload);
  //   router.events.on("routeChangeStart", handleRouteChangeStart);

  //   return () => {
  //     window.removeEventListener("beforeunload", handleBeforeUnload);
  //     router.events.off("routeChangeStart", handleRouteChangeStart);
  //   };
  // }, [handleBeforeUnload, handleRouteChangeStart, router.events]);

  return { setShowAlert };
};

export default useReloadConfirmations;