import { useState, useEffect } from 'react';
import type { MarketingReport } from '@/features/report/types/report';
import { getReport } from '@/shared/api/generated/reports/reports';
import { transformReportOutput } from '@/features/report/lib/transformReport';

interface UseReportResult {
  data: MarketingReport | null;
  isLoading: boolean;
  error: string | null;
  isEnriched: boolean;
  socialHandles: Record<string, string | null> | null;
  clinicId: string | null;
}

export function useReport(id: string | undefined): UseReportResult {
  const [data, setData] = useState<MarketingReport | null>(null);
  const [isLoading, setIsLoading] = useState(true);
  const [error, setError] = useState<string | null>(null);

  useEffect(() => {
    if (!id) {
      setError('리포트 ID가 없습니다.');
      setIsLoading(false);
      return;
    }

    getReport(id)
      .then((res) => {
        if (res.status !== 200) {
          throw new Error('리포트 조회에 실패했습니다.');
        }
        const output = res.data;
        if (!output) {
          throw new Error('리포트 데이터가 비어있습니다.');
        }
        const transformed = transformReportOutput(id, output, { url: '', generatedAt: '' });
        setData(transformed);
      })
      .catch((err) => {
        setError(err instanceof Error ? err.message : 'Failed to fetch report');
      })
      .finally(() => setIsLoading(false));
  }, [id]);

  return {
    data,
    isLoading,
    error,
    isEnriched: false,
    socialHandles: null,
    clinicId: null,
  };
}