import { useState, useEffect, useCallback } from 'react';
import { useDubs } from '../provider';
import type { ArcadePool } from '../types';

export interface UseArcadePoolsResult {
  pools: ArcadePool[];
  loading: boolean;
  error: Error | null;
  refetch: () => void;
}

export function useArcadePools(gameSlug?: string): UseArcadePoolsResult {
  const { client } = useDubs();
  const [pools, setPools] = useState<ArcadePool[]>([]);
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState<Error | null>(null);

  const fetch = useCallback(async () => {
    setLoading(true);
    setError(null);
    try {
      const result = await client.getArcadePools({ gameSlug });
      setPools(result);
    } catch (err) {
      setError(err instanceof Error ? err : new Error(String(err)));
    } finally {
      setLoading(false);
    }
  }, [client, gameSlug]);

  useEffect(() => { fetch(); }, [fetch]);

  return { pools, loading, error, refetch: fetch };
}