import type { Filing } from '@/lib/types';

export function redactInternalFilingAnalysisFields(filing: Filing): Filing {
  if (!filing.analysis) {
    return filing;
  }

  const { extraction, extractionMeta: _extractionMeta, ...analysis } = filing.analysis;
  const companyMetrics = (extraction?.companySpecificData ?? []).filter((item) => item.trim().length > 0);
  const publicAnalysis = companyMetrics.length > 0
    ? { ...analysis, companyMetrics }
    : analysis;
  const hasPublicFields = Object.keys(publicAnalysis).length > 0;

  return {
    ...filing,
    analysis: hasPublicFields ? publicAnalysis : null
  };
}