frontend/src/features/potsShutdownTracker/hooks/useAsync.ts

import { useEffect, useState } from 'react';

export function useAsync<T>(factory: () => Promise<T>, deps: unknown[]) {
  const [data, setData] = useState<T | null>(null);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState<string | null>(null);

  useEffect(() => {
    let active = true;
    setLoading(true);
    setError(null);
    factory()
      .then((result) => {
        if (active) {
          setData(result);
        }
      })
      .catch((caught: Error) => {
        if (active) {
          setError(caught.message);
        }
      })
      .finally(() => {
        if (active) {
          setLoading(false);
        }
      });
    return () => {
      active = false;
    };
  }, deps);

  return { data, loading, error };
}