import type {
  CampaignPack,
  SimulationRunResult,
  StoryEngineMemoryState,
} from '../../types';
import { runStorySimulation } from './storySimulationRunner';

export function runPlaythroughMatrix(params: {
  scenarioPackId: string;
  campaignPack: CampaignPack;
  memory: StoryEngineMemoryState;
  seeds: string[];
}) {
  return params.seeds.map((seed) =>
    runStorySimulation({
      scenarioPackId: params.scenarioPackId,
      campaignPack: params.campaignPack,
      memory: params.memory,
      seed,
    }),
  );
}

export function buildMatrixSummary(results: SimulationRunResult[]) {
  if (results.length <= 0) {
    return '当前没有可用的仿真结果。';
  }

  const endingCount = new Set(results.map((result) => result.endingId ?? 'none')).size;
  const maxIssueCount = results.reduce((max, result) => Math.max(max, result.issueCount), 0);
  return `共跑了 ${results.length} 条 simulation，ending family ${endingCount} 类，单次最高 QA 问题 ${maxIssueCount} 条。`;
}