import { useQuery } from '@tanstack/react-query';
import type { NostrEvent } from '@nostrify/nostrify';
import { useSkateRelays } from '@/hooks/useSkateRelays';
import { useCurrentUser } from '@/hooks/useCurrentUser';

/**
 * The current user's existing Lab profile **event** for a given kind + fixed
 * `d` identifier, so a "Become …" form can prefill and edit what was already
 * published (instead of always starting blank and silently overwriting).
 */
export function useMyLabProfileEvent(kind: number, identifier: string) {
  const { querySkateContent, getQueryKeySuffix } = useSkateRelays();
  const { user } = useCurrentUser();

  return useQuery<NostrEvent | null>({
    queryKey: ['my-lab-profile', kind, identifier, user?.pubkey, getQueryKeySuffix()],
    enabled: !!user?.pubkey,
    staleTime: 30_000,
    refetchOnMount: 'always',
    queryFn: async () => {
      if (!user?.pubkey) return null;
      const signal = AbortSignal.timeout(10000);
      const events = await querySkateContent(
        [{ kinds: [kind], authors: [user.pubkey], '#d': [identifier], limit: 1 }],
        { signal },
      );
      return events[0] ?? null;
    },
  });
}