import type { XiaobaoRiskSnapshot } from './xiaobao-risk-trend';

export interface XiaobaoRiskInsight {
  summary: string;
  why: string[];
  forecast: string;
  recommendedReleaseWindow?: string;
  suggestedActions: string[];
  ownerHints: string[];
  generatedAt: string;
}

export interface XiaobaoRiskInsightCacheItem {
  versionId: string;
  riskSignature: string;
  insight: XiaobaoRiskInsight;
  generatedAt: string;
  providerInfo?: { providerId?: string; model?: string };
}

export function findCachedInsight(
  rows: XiaobaoRiskInsightCacheItem[],
  versionId: string,
  riskSignature: string,
): XiaobaoRiskInsightCacheItem | undefined {
  return rows.find((row) => row.versionId === versionId && row.riskSignature === riskSignature);
}

export function upsertInsight(
  rows: XiaobaoRiskInsightCacheItem[],
  item: XiaobaoRiskInsightCacheItem,
): XiaobaoRiskInsightCacheItem[] {
  return [
    item,
    ...rows.filter((row) => row.versionId !== item.versionId || row.riskSignature !== item.riskSignature),
  ];
}

export function upsertDailySnapshot(
  rows: XiaobaoRiskSnapshot[],
  item: XiaobaoRiskSnapshot,
): XiaobaoRiskSnapshot[] {
  return [
    item,
    ...rows.filter((row) => row.versionId !== item.versionId || row.date !== item.date),
  ];
}