import { useEffect, useState } from "react";
import { useOrganizationOwnerService } from "../services/OrganizationOwnerService";

/**
 * Does this practice still need an owner?
 *
 * Until somebody accepts ownership the owner gate refuses a practice's staff reads, which the dashboard would
 * otherwise report as a communication system error. Read only when `enabled`, and answered from the server's own
 * `needsOwner`, never re-derived from `status`. The answer is kept with the practice it was read for, so another
 * practice never sees it. Undefined while unknown or when the read fails, so a caller falls back to what it did before.
 */
export const usePracticeNeedsOwner = (organizationId: string | undefined, enabled: boolean): boolean | undefined => {
  const { fetchOwner } = useOrganizationOwnerService();
  const [answer, setAnswer] = useState<{ organizationId: string; needsOwner: boolean } | undefined>(undefined);

  useEffect(() => {
    if (!enabled || !organizationId) return;
    let live = true;
    fetchOwner(organizationId)
      .then((state) => { if (live) setAnswer({ organizationId, needsOwner: state.needsOwner }); })
      .catch(() => { if (live) setAnswer(undefined); });
    return () => { live = false; };
  }, [organizationId, enabled, fetchOwner]);

  return enabled && answer && answer.organizationId === organizationId ? answer.needsOwner : undefined;
};