import { useEffect, useState } from 'react';
import { ownerOf, type OwnerRead } from './ownerReference';

type ReadOwner = (organizationId: string) => Promise<{ status: string; ownerPractitionerId?: string }>;

/** The accepted owner of the practice on screen; undefined while unread, on a failed read, or for another practice. */
export const usePracticeOwner = (organizationId: string | undefined, readOwner: ReadOwner, skip = false): string | undefined => {
    const [read, setRead] = useState<OwnerRead | undefined>();
    useEffect(() => {
        if (skip || !organizationId) return;
        let cancelled = false;
        readOwner(organizationId)
            .then((owner) => {
                if (!cancelled) setRead({ organizationId, practitionerId: owner.status === 'accepted' ? owner.ownerPractitionerId : undefined });
            })
            .catch(() => { if (!cancelled) setRead(undefined); });
        return () => { cancelled = true; };
    }, [organizationId, readOwner, skip]);
    return ownerOf(read, organizationId);
};