import { router } from '@inertiajs/react';
import { useEffect, useRef } from 'react';
export function usePagePreparationGuard(dirty: boolean, message: string) {
    const guard = useRef({ dirty, message });
    guard.current = { dirty, message };
    useEffect(() => {
        const remove = router.on('before', (event) => {
            if (
                guard.current.dirty &&
                event.detail.visit.method === 'get' &&
                !event.detail.visit.preserveState &&
                !window.confirm(guard.current.message)
            )
                event.preventDefault();
        });
        const unload = (event: BeforeUnloadEvent) => {
            if (guard.current.dirty) {
                event.preventDefault();
                event.returnValue = '';
            }
        };
        window.addEventListener('beforeunload', unload);
        return () => {
            remove();
            window.removeEventListener('beforeunload', unload);
        };
    }, []);
}