import type { CompanionResolution, EndingState } from '../../types';

export function buildEpilogueSummary(params: {
  endingState: EndingState;
  companionResolutions: CompanionResolution[];
}) {
  const companionText = params.companionResolutions.length > 0
    ? params.companionResolutions
        .slice(0, 3)
        .map((resolution) => resolution.summary)
        .join(' ')
    : '与你同行的人们各自带着新的立场散入余波里。';

  return [
    `${params.endingState.title}：${params.endingState.summary}`,
    params.endingState.worldOutcomeSummary,
    companionText,
  ].join('\n');
}