import { useRef, useState } from "react";

export function useConfirmation() {
  const [request, setRequest] = useState(null);
  const [busy, setBusy] = useState(false);
  const [error, setError] = useState("");
  const running = useRef(false);

  function confirm(action) {
    setError("");
    setRequest(action);
  }

  function close() {
    if (!running.current) setRequest(null);
  }

  async function accept() {
    if (!request || running.current) return;
    running.current = true;
    setBusy(true);
    setError("");
    try {
      await request.action();
      setRequest(null);
    } catch (failure) {
      setError(failure.message);
    } finally {
      running.current = false;
      setBusy(false);
    }
  }

  return {
    confirm,
    dialogProps: { request, busy, error, onClose: close, onAccept: accept },
  };
}