import { queryOptions } from '@tanstack/react-query';
import {
  getCompanyAiReport,
  getCompanyAnalysis,
  getCompanyFinancialStatements,
  getLatestPortfolioInsight,
  getPortfolioSummary,
  searchKnowledge,
  getResearchMemo,
  getResearchPacket,
  getResearchWorkspace,
  getTask,
  getTaskTimeline,
  listFilings,
  listResearchLibrary,
  listHoldings,
  listRecentTasks,
  listResearchJournal,
  listWatchlist
} from '@/lib/api';
import { queryKeys } from '@/lib/query/keys';
import type {
  FinancialCadence,
  FinancialSurfaceKind,
  SearchSource,
  ResearchArtifactKind,
  ResearchArtifactSource
} from '@/lib/types';

export function companyAnalysisQueryOptions(ticker: string, options?: { refresh?: boolean }) {
  const normalizedTicker = ticker.trim().toUpperCase();

  return queryOptions({
    queryKey: queryKeys.companyAnalysis(normalizedTicker),
    queryFn: () => getCompanyAnalysis(normalizedTicker, options),
    staleTime: 120_000
  });
}

export function companyFinancialStatementsQueryOptions(input: {
  ticker: string;
  surfaceKind: FinancialSurfaceKind;
  cadence: FinancialCadence;
  includeDimensions?: boolean;
  includeFacts?: boolean;
  factsCursor?: string | null;
  factsLimit?: number;
  cursor?: string | null;
  limit?: number;
}) {
  const normalizedTicker = input.ticker.trim().toUpperCase();
  const includeDimensions = input.includeDimensions ?? false;
  const includeFacts = input.includeFacts ?? false;
  const factsCursor = input.factsCursor ?? null;
  const factsLimit = input.factsLimit ?? 500;
  const cursor = input.cursor ?? null;
  const limit = input.limit ?? 40;

  return queryOptions({
    queryKey: queryKeys.companyFinancialStatements(
      normalizedTicker,
      input.surfaceKind,
      input.cadence,
      includeDimensions,
      includeFacts,
      factsCursor,
      factsLimit,
      cursor,
      limit
    ),
    queryFn: () => getCompanyFinancialStatements({
      ticker: normalizedTicker,
      surfaceKind: input.surfaceKind,
      cadence: input.cadence,
      includeDimensions,
      includeFacts,
      factsCursor,
      factsLimit,
      cursor,
      limit
    }),
    staleTime: 60_000
  });
}

export function filingsQueryOptions(input: { ticker?: string; limit?: number } = {}) {
  const normalizedTicker = input.ticker?.trim().toUpperCase() ?? null;
  const limit = input.limit ?? 120;

  return queryOptions({
    queryKey: queryKeys.filings(normalizedTicker, limit),
    queryFn: () => listFilings({ ticker: normalizedTicker ?? undefined, limit }),
    staleTime: 60_000
  });
}

export function searchQueryOptions(input: {
  query: string;
  ticker?: string | null;
  sources?: SearchSource[];
  limit?: number;
}) {
  const normalizedQuery = input.query.trim();
  const normalizedTicker = input.ticker?.trim().toUpperCase() ?? null;
  const sources = input.sources && input.sources.length > 0
    ? [...new Set(input.sources)]
    : ['documents', 'filings', 'research'] as SearchSource[];
  const limit = input.limit ?? 10;

  return queryOptions({
    queryKey: queryKeys.search(normalizedQuery, normalizedTicker, sources, limit),
    queryFn: () => searchKnowledge({
      query: normalizedQuery,
      ticker: normalizedTicker ?? undefined,
      sources,
      limit
    }),
    staleTime: 30_000
  });
}

export function aiReportQueryOptions(accessionNumber: string) {
  const normalizedAccession = accessionNumber.trim();

  return queryOptions({
    queryKey: queryKeys.report(normalizedAccession),
    queryFn: () => getCompanyAiReport(normalizedAccession),
    staleTime: 300_000
  });
}

export function researchWorkspaceQueryOptions(ticker: string) {
  const normalizedTicker = ticker.trim().toUpperCase();

  return queryOptions({
    queryKey: queryKeys.researchWorkspace(normalizedTicker),
    queryFn: () => getResearchWorkspace(normalizedTicker),
    staleTime: 15_000
  });
}

export function researchLibraryQueryOptions(input: {
  ticker: string;
  q?: string;
  kind?: ResearchArtifactKind;
  tag?: string;
  source?: ResearchArtifactSource;
  linkedToMemo?: boolean;
  limit?: number;
}) {
  const normalizedTicker = input.ticker.trim().toUpperCase();
  const q = input.q?.trim() ?? '';
  const kind = input.kind ?? '';
  const tag = input.tag?.trim() ?? '';
  const source = input.source ?? '';
  const linkedToMemo = input.linkedToMemo === undefined ? '' : input.linkedToMemo ? 'true' : 'false';
  const limit = input.limit ?? 100;

  return queryOptions({
    queryKey: queryKeys.researchLibrary(normalizedTicker, q, kind, tag, source, linkedToMemo, limit),
    queryFn: () => listResearchLibrary({
      ticker: normalizedTicker,
      q,
      kind: input.kind,
      tag,
      source: input.source,
      linkedToMemo: input.linkedToMemo,
      limit
    }),
    staleTime: 10_000
  });
}

function researchMemoQueryOptions(ticker: string) {
  const normalizedTicker = ticker.trim().toUpperCase();

  return queryOptions({
    queryKey: queryKeys.researchMemo(normalizedTicker),
    queryFn: () => getResearchMemo(normalizedTicker),
    staleTime: 10_000
  });
}

function researchPacketQueryOptions(ticker: string) {
  const normalizedTicker = ticker.trim().toUpperCase();

  return queryOptions({
    queryKey: queryKeys.researchPacket(normalizedTicker),
    queryFn: () => getResearchPacket(normalizedTicker),
    staleTime: 10_000
  });
}

export function watchlistQueryOptions() {
  return queryOptions({
    queryKey: queryKeys.watchlist(),
    queryFn: () => listWatchlist(),
    staleTime: 30_000
  });
}

function researchJournalQueryOptions(ticker: string) {
  const normalizedTicker = ticker.trim().toUpperCase();

  return queryOptions({
    queryKey: queryKeys.researchJournal(normalizedTicker),
    queryFn: () => listResearchJournal(normalizedTicker),
    staleTime: 15_000
  });
}

export function holdingsQueryOptions() {
  return queryOptions({
    queryKey: queryKeys.holdings(),
    queryFn: () => listHoldings(),
    staleTime: 30_000
  });
}

export function portfolioSummaryQueryOptions() {
  return queryOptions({
    queryKey: queryKeys.portfolioSummary(),
    queryFn: () => getPortfolioSummary(),
    staleTime: 30_000
  });
}

export function latestPortfolioInsightQueryOptions() {
  return queryOptions({
    queryKey: queryKeys.latestPortfolioInsight(),
    queryFn: () => getLatestPortfolioInsight(),
    staleTime: 30_000
  });
}

export function taskQueryOptions(taskId: string) {
  return queryOptions({
    queryKey: queryKeys.task(taskId),
    queryFn: () => getTask(taskId),
    staleTime: 5_000
  });
}

export function taskTimelineQueryOptions(taskId: string) {
  return queryOptions({
    queryKey: queryKeys.taskTimeline(taskId),
    queryFn: () => getTaskTimeline(taskId),
    staleTime: 5_000
  });
}

export function recentTasksQueryOptions(limit = 20) {
  return queryOptions({
    queryKey: queryKeys.recentTasks(limit),
    queryFn: () => listRecentTasks({ limit }),
    staleTime: 5_000
  });
}