import type { PolicyEvaluationResult } from './policy-evaluation';

/** Read-time reporting contract; persisted evaluator evidence remains unchanged. */
export function policyComparisonDisposition(result: PolicyEvaluationResult): 'misconfigured' | 'not-configured' | undefined {
  const { baseline, actual, relation } = result.comparator;
  if (result.baselineState !== 'explicit-recommendation' || !baseline || baseline.kind === 'none'
    || (baseline.kind === 'text' && !baseline.value.trim())
    || result.diagnosticCodes.includes('policy-evaluation-baseline-consensus-conflict')
    || result.classification !== 'confirmed_configured_deviation'
    || !['different', 'weaker'].includes(relation)) return undefined;
  if (result.customerState === 'missing' && (!actual || actual.kind === 'none')) return 'not-configured';
  if (result.customerState === 'configured' && actual && actual.kind !== 'none') return 'misconfigured';
  return undefined;
}