export const queryKeys = {
  companyAnalysis: (ticker: string) => ['analysis', ticker] as const,
  companyFinancialStatements: (
    ticker: string,
    surfaceKind: string,
    cadence: string,
    includeDimensions: boolean,
    includeFacts: boolean,
    factsCursor: string | null,
    factsLimit: number,
    cursor: string | null,
    limit: number
  ) => ['financials-v3', ticker, surfaceKind, cadence, includeDimensions ? 'dims' : 'no-dims', includeFacts ? 'facts' : 'rows', factsCursor ?? '', factsLimit, cursor ?? '', limit] as const,
  filings: (ticker: string | null, limit: number) => ['filings', ticker ?? '', limit] as const,
  report: (accessionNumber: string) => ['report', accessionNumber] as const,
  watchlist: () => ['watchlist'] as const,
  researchJournal: (ticker: string) => ['research', 'journal', ticker] as const,
  holdings: () => ['portfolio', 'holdings'] as const,
  portfolioSummary: () => ['portfolio', 'summary'] as const,
  latestPortfolioInsight: () => ['portfolio', 'insights', 'latest'] as const,
  task: (taskId: string) => ['tasks', 'detail', taskId] as const,
  taskTimeline: (taskId: string) => ['tasks', 'timeline', taskId] as const,
  recentTasks: (limit: number) => ['tasks', 'recent', limit] as const
};