export type User = {
  id: string;
  email: string;
  name: string | null;
  image: string | null;
};

export type CoverageStatus = 'backlog' | 'active' | 'watch' | 'archive';
export type CoveragePriority = 'low' | 'medium' | 'high';
export type ResearchJournalEntryType = 'note' | 'filing_note' | 'status_change';
export type NumberScaleUnit = 'thousands' | 'millions' | 'billions';
export type ResearchArtifactKind = 'filing' | 'ai_report' | 'note' | 'upload' | 'memo_snapshot' | 'status_change';
export type ResearchArtifactSource = 'system' | 'user';
export type ResearchVisibilityScope = 'private' | 'organization';
export type ResearchMemoRating = 'strong_buy' | 'buy' | 'hold' | 'sell';
export type ResearchMemoConviction = 'low' | 'medium' | 'high';
export type ResearchMemoSection =
  | 'thesis'
  | 'variant_view'
  | 'catalysts'
  | 'risks'
  | 'disconfirming_evidence'
  | 'next_actions';

export type WatchlistItem = {
  id: number;
  user_id: string;
  ticker: string;
  company_name: string;
  sector: string | null;
  category: string | null;
  tags: string[];
  created_at: string;
  status: CoverageStatus;
  priority: CoveragePriority;
  updated_at: string;
  last_reviewed_at: string | null;
  latest_filing_date: string | null;
};

export type Holding = {
  id: number;
  user_id: string;
  ticker: string;
  company_name: string | null;
  shares: string;
  avg_cost: string;
  current_price: string | null;
  market_value: string;
  gain_loss: string;
  gain_loss_pct: string;
  last_price_at: string | null;
  created_at: string;
  updated_at: string;
};

export type PortfolioSummary = {
  positions: number;
  total_value: string;
  total_gain_loss: string;
  total_cost_basis: string;
  avg_return_pct: string;
};

export type FilingExtraction = {
  summary: string;
  keyPoints: string[];
  redFlags: string[];
  followUpQuestions: string[];
  portfolioSignals: string[];
  segmentSpecificData: string[];
  geographicRevenueBreakdown: string[];
  companySpecificData: string[];
  secApiCrossChecks: string[];
  confidence: number;
};

export type FilingExtractionMeta = {
  provider: string;
  model: string;
  source: 'primary_document' | 'metadata_fallback';
  generatedAt: string;
};

export type Filing = {
  id: number;
  ticker: string;
  filing_type: '10-K' | '10-Q' | '8-K';
  filing_date: string;
  accession_number: string;
  cik: string;
  company_name: string;
  filing_url: string | null;
  submission_url?: string | null;
  primary_document?: string | null;
  metrics: {
    revenue: number | null;
    netIncome: number | null;
    totalAssets: number | null;
    cash: number | null;
    debt: number | null;
  } | null;
  analysis: {
    provider?: string;
    model?: string;
    text?: string;
    legacyInsights?: string;
    companyMetrics?: string[];
    extraction?: FilingExtraction;
    extractionMeta?: FilingExtractionMeta;
  } | null;
  created_at: string;
  updated_at: string;
};

export type TaskStatus = 'queued' | 'running' | 'completed' | 'failed';
export type TaskType =
  | 'sync_filings'
  | 'refresh_prices'
  | 'analyze_filing'
  | 'portfolio_insights'
  | 'index_search';
export type TaskStage =
  | 'queued'
  | 'running'
  | 'completed'
  | 'failed'
  | 'sync.fetch_filings'
  | 'sync.discover_assets'
  | 'sync.extract_taxonomy'
  | 'sync.normalize_taxonomy'
  | 'sync.derive_metrics'
  | 'sync.validate_pdf_metrics'
  | 'sync.persist_taxonomy'
  | 'sync.fetch_metrics'
  | 'sync.persist_filings'
  | 'sync.hydrate_statements'
  | 'refresh.load_holdings'
  | 'refresh.fetch_quotes'
  | 'refresh.persist_prices'
  | 'analyze.load_filing'
  | 'analyze.fetch_document'
  | 'analyze.extract'
  | 'analyze.generate_report'
  | 'analyze.persist_report'
  | 'search.collect_sources'
  | 'search.fetch_documents'
  | 'search.chunk'
  | 'search.embed'
  | 'search.persist'
  | 'insights.load_holdings'
  | 'insights.generate'
  | 'insights.persist';

export type TaskStageContext = {
  progress?: {
    current: number;
    total: number;
    unit: string;
  } | null;
  counters?: Record<string, number>;
  subject?: {
    ticker?: string;
    accessionNumber?: string;
    label?: string;
  } | null;
};

export type TaskNotificationStat = {
  label: string;
  value: string;
};

export type TaskNotificationAction = {
  id:
    | 'open_details'
    | 'open_filings'
    | 'open_analysis'
    | 'open_analysis_report'
    | 'open_search'
    | 'open_portfolio';
  label: string;
  href: string | null;
  primary?: boolean;
};

export type TaskNotificationView = {
  title: string;
  statusLine: string;
  detailLine: string | null;
  tone: 'info' | 'success' | 'error';
  progress: {
    current: number;
    total: number;
    unit: string;
    percent: number | null;
  } | null;
  stats: TaskNotificationStat[];
  actions: TaskNotificationAction[];
};

export type Task = {
  id: string;
  user_id: string;
  task_type: TaskType;
  status: TaskStatus;
  stage: TaskStage;
  stage_detail: string | null;
  stage_context: TaskStageContext | null;
  resource_key: string | null;
  notification_read_at: string | null;
  notification_silenced_at: string | null;
  priority: number;
  payload: Record<string, unknown>;
  result: Record<string, unknown> | null;
  error: string | null;
  attempts: number;
  max_attempts: number;
  workflow_run_id?: string | null;
  created_at: string;
  updated_at: string;
  finished_at: string | null;
  notification: TaskNotificationView;
};

export type TaskStageEvent = {
  id: number;
  task_id: string;
  user_id: string;
  stage: TaskStage;
  stage_detail: string | null;
  stage_context: TaskStageContext | null;
  status: TaskStatus;
  created_at: string;
};

export type TaskTimeline = {
  task: Task;
  events: TaskStageEvent[];
};

export type PortfolioInsight = {
  id: number;
  user_id: string;
  provider: string;
  model: string;
  content: string;
  created_at: string;
};

export type ResearchJournalEntry = {
  id: number;
  user_id: string;
  ticker: string;
  accession_number: string | null;
  entry_type: ResearchJournalEntryType;
  title: string | null;
  body_markdown: string;
  metadata: Record<string, unknown> | null;
  created_at: string;
  updated_at: string;
};

export type SearchSource = 'documents' | 'filings' | 'research';
export type SearchResult = {
  chunkId: number;
  documentId: number;
  source: SearchSource;
  sourceKind: 'filing_document' | 'filing_brief' | 'research_note';
  sourceRef: string;
  title: string | null;
  ticker: string | null;
  accessionNumber: string | null;
  filingDate: string | null;
  citationLabel: string;
  headingPath: string | null;
  chunkText: string;
  snippet: string;
  score: number;
  vectorRank: number | null;
  lexicalRank: number | null;
  href: string;
};

export type SearchCitation = {
  index: number;
  label: string;
  chunkId: number;
  href: string;
};

export type SearchAnswerResponse = {
  answer: string;
  citations: SearchCitation[];
  results: SearchResult[];
};

export type ResearchArtifact = {
  id: number;
  user_id: string;
  organization_id: string | null;
  ticker: string;
  accession_number: string | null;
  kind: ResearchArtifactKind;
  source: ResearchArtifactSource;
  subtype: string | null;
  title: string | null;
  summary: string | null;
  body_markdown: string | null;
  search_text: string | null;
  visibility_scope: ResearchVisibilityScope;
  tags: string[];
  metadata: Record<string, unknown> | null;
  file_name: string | null;
  mime_type: string | null;
  file_size_bytes: number | null;
  storage_path: string | null;
  created_at: string;
  updated_at: string;
  linked_to_memo: boolean;
};

export type ResearchMemo = {
  id: number;
  user_id: string;
  organization_id: string | null;
  ticker: string;
  rating: ResearchMemoRating | null;
  conviction: ResearchMemoConviction | null;
  time_horizon_months: number | null;
  packet_title: string | null;
  packet_subtitle: string | null;
  thesis_markdown: string;
  variant_view_markdown: string;
  catalysts_markdown: string;
  risks_markdown: string;
  disconfirming_evidence_markdown: string;
  next_actions_markdown: string;
  created_at: string;
  updated_at: string;
};

export type ResearchMemoEvidenceLink = {
  id: number;
  memo_id: number;
  artifact_id: number;
  section: ResearchMemoSection;
  annotation: string | null;
  sort_order: number;
  created_at: string;
  artifact: ResearchArtifact;
};

export type ResearchPacketSection = {
  section: ResearchMemoSection;
  title: string;
  body_markdown: string;
  evidence: ResearchMemoEvidenceLink[];
};

export type ResearchPacket = {
  ticker: string;
  companyName: string | null;
  generated_at: string;
  memo: ResearchMemo | null;
  sections: ResearchPacketSection[];
};

export type ResearchLibraryResponse = {
  artifacts: ResearchArtifact[];
  availableTags: string[];
};

export type ResearchWorkspace = {
  ticker: string;
  companyName: string | null;
  coverage: WatchlistItem | null;
  latestFilingDate: string | null;
  memo: ResearchMemo | null;
  library: ResearchArtifact[];
  packet: ResearchPacket;
  availableTags: string[];
};

export type CompanyFinancialPoint = {
  filingDate: string;
  filingType: Filing['filing_type'];
  revenue: number | null;
  netIncome: number | null;
  totalAssets: number | null;
  cash: number | null;
  debt: number | null;
};

export type FinancialStatementKind = 'income' | 'balance' | 'cash_flow' | 'equity' | 'comprehensive_income';
export type FinancialHistoryWindow = '10y' | 'all';
export type FinancialCadence = 'annual' | 'quarterly' | 'ltm';
export type FinancialDisplayMode = 'faithful' | 'standardized';
export type FinancialSurfaceKind =
  | 'income_statement'
  | 'balance_sheet'
  | 'cash_flow_statement'
  | 'ratios'
  | 'segments_kpis'
  | 'adjusted'
  | 'custom_metrics';
export type FinancialUnit = 'currency' | 'count' | 'shares' | 'percent' | 'ratio';
export type FinancialCategory = string;

export type FinancialStatementPeriod = {
  id: string;
  filingId: number;
  accessionNumber: string;
  filingDate: string;
  periodStart: string | null;
  periodEnd: string | null;
  filingType: Extract<Filing['filing_type'], '10-K' | '10-Q'>;
  periodLabel: string;
};

export type TaxonomyDimensionMember = {
  axis: string;
  member: string;
};

export type TaxonomyStatementRow = {
  key: string;
  label: string;
  conceptKey: string;
  qname: string;
  namespaceUri: string;
  localName: string;
  isExtension: boolean;
  statement: FinancialStatementKind;
  roleUri: string | null;
  order: number;
  depth: number;
  parentKey: string | null;
  values: Record<string, number | null>;
  units: Record<string, string | null>;
  hasDimensions: boolean;
  sourceFactIds: number[];
};

export type FinancialStatementSurfaceKind = FinancialDisplayMode;

export type DerivedFinancialRow = {
  key: string;
  label: string;
  category: FinancialCategory;
  templateSection?: FinancialCategory;
  order: number;
  unit: FinancialUnit;
  values: Record<string, number | null>;
  sourceConcepts: string[];
  sourceRowKeys: string[];
  sourceFactIds: number[];
  formulaKey: string | null;
  hasDimensions: boolean;
  resolvedSourceRowKeys: Record<string, string | null>;
};

export type StandardizedFinancialRow = DerivedFinancialRow;
export type StandardizedStatementRow = StandardizedFinancialRow;
export type SurfaceFinancialRow = StandardizedFinancialRow & {
  statement?: Extract<FinancialStatementKind, 'income' | 'balance' | 'cash_flow'>;
  detailCount?: number;
  resolutionMethod?: 'direct' | 'surface_bridge' | 'formula_derived' | 'not_meaningful';
  confidence?: 'high' | 'medium' | 'low';
  warningCodes?: string[];
};

export type DetailFinancialRow = {
  key: string;
  parentSurfaceKey: string;
  label: string;
  conceptKey: string;
  qname: string;
  namespaceUri: string;
  localName: string;
  unit: string | null;
  values: Record<string, number | null>;
  sourceFactIds: number[];
  isExtension: boolean;
  dimensionsSummary: string[];
  residualFlag: boolean;
};

export type SurfaceDetailMap = Record<string, DetailFinancialRow[]>;

export type NormalizationSummary = {
  surfaceRowCount: number;
  detailRowCount: number;
  kpiRowCount: number;
  unmappedRowCount: number;
  materialUnmappedRowCount: number;
  warnings: string[];
};

export type NormalizationMetadata = {
  regime: 'us-gaap' | 'ifrs-full' | 'unknown';
  fiscalPack: string | null;
  parserVersion: string;
  unmappedRowCount: number;
  materialUnmappedRowCount: number;
};

export type RatioRow = DerivedFinancialRow & {
  denominatorKey: string | null;
};

export type StructuredKpiRow = {
  key: string;
  label: string;
  category: FinancialCategory;
  unit: FinancialUnit;
  order: number;
  segment: string | null;
  axis: string | null;
  member: string | null;
  values: Record<string, number | null>;
  sourceConcepts: string[];
  sourceFactIds: number[];
  provenanceType: 'taxonomy' | 'structured_note';
  hasDimensions: boolean;
};

export type TaxonomyFactRow = {
  id: number;
  snapshotId: number;
  filingId: number;
  filingDate: string;
  statement: FinancialStatementKind | null;
  roleUri: string | null;
  conceptKey: string;
  qname: string;
  namespaceUri: string;
  localName: string;
  value: number;
  contextId: string;
  unit: string | null;
  decimals: string | null;
  periodStart: string | null;
  periodEnd: string | null;
  periodInstant: string | null;
  dimensions: TaxonomyDimensionMember[];
  isDimensionless: boolean;
  sourceFile: string | null;
};

export type MetricValidationCheck = {
  metricKey: keyof NonNullable<Filing['metrics']>;
  taxonomyValue: number | null;
  llmValue: number | null;
  absoluteDiff: number | null;
  relativeDiff: number | null;
  status: 'not_run' | 'matched' | 'mismatch' | 'error';
  evidencePages: number[];
  pdfUrl: string | null;
  provider: string | null;
  model: string | null;
  error: string | null;
};

export type MetricValidationResult = {
  status: 'not_run' | 'matched' | 'mismatch' | 'error';
  checks: MetricValidationCheck[];
  validatedAt: string | null;
};

export type FilingFaithfulStatementRow = {
  key: string;
  label: string;
  concept: string | null;
  order: number;
  depth: number;
  isSubtotal: boolean;
  values: Record<string, number | null>;
  hasDimensions: boolean;
};

export type DimensionBreakdownRow = {
  rowKey: string;
  concept: string | null;
  sourceRowKey: string | null;
  sourceLabel: string | null;
  periodId: string;
  axis: string;
  member: string;
  value: number | null;
  unit: string | null;
  provenanceType?: 'taxonomy' | 'structured_note';
};

export type TrendSeries = {
  key: string;
  label: string;
  category: FinancialCategory;
  unit: FinancialUnit;
  values: Record<string, number | null>;
};

export type CompanyFinancialStatementsResponse = {
  company: {
    ticker: string;
    companyName: string;
    cik: string | null;
  };
  surfaceKind: FinancialSurfaceKind;
  cadence: FinancialCadence;
  displayModes: FinancialDisplayMode[];
  defaultDisplayMode: FinancialDisplayMode;
  periods: FinancialStatementPeriod[];
  statementRows: {
    faithful: TaxonomyStatementRow[];
    standardized: SurfaceFinancialRow[];
  } | null;
  statementDetails: SurfaceDetailMap | null;
  ratioRows: RatioRow[] | null;
  kpiRows: StructuredKpiRow[] | null;
  trendSeries: TrendSeries[];
  categories: Array<{
    key: FinancialCategory;
    label: string;
    count: number;
  }>;
  availability: {
    adjusted: boolean;
    customMetrics: boolean;
  };
  nextCursor: string | null;
  facts: {
    rows: TaxonomyFactRow[];
    nextCursor: string | null;
  } | null;
  coverage: {
    filings: number;
    rows: number;
    dimensions: number;
    facts: number;
  };
  dataSourceStatus: {
    enabled: boolean;
    hydratedFilings: number;
    partialFilings: number;
    failedFilings: number;
    pendingFilings: number;
    queuedSync: boolean;
  };
  metrics: {
    taxonomy: Filing['metrics'];
    validation: MetricValidationResult | null;
  };
  normalization: NormalizationMetadata;
  dimensionBreakdown: Record<string, DimensionBreakdownRow[]> | null;
};

export type CompanyAiReport = {
  accessionNumber: string;
  filingDate: string;
  filingType: Filing['filing_type'];
  provider: string;
  model: string;
  summary: string;
};

export type CompanyAiReportDetail = CompanyAiReport & {
  ticker: string;
  companyName: string;
  filingUrl: string | null;
  submissionUrl: string | null;
  primaryDocument: string | null;
};

export type CompanyProfile = {
  description: string | null;
  exchange: string | null;
  industry: string | null;
  country: string | null;
  website: string | null;
  fiscalYearEnd: string | null;
  employeeCount: number | null;
  source: 'sec_derived' | 'unavailable';
};

export type CompanyValuationSnapshot = {
  sharesOutstanding: number | null;
  marketCap: number | null;
  enterpriseValue: number | null;
  trailingPe: number | null;
  evToRevenue: number | null;
  evToEbitda: number | null;
  source: 'derived' | 'partial' | 'unavailable';
};

export type CompanyBullBear = {
  source: 'ai_synthesized' | 'memo_fallback' | 'unavailable';
  bull: string[];
  bear: string[];
  updatedAt: string | null;
};

export type RecentDevelopmentKind = '8-K' | '10-K' | '10-Q' | 'press_release' | 'news';

export type RecentDevelopmentItem = {
  id: string;
  kind: RecentDevelopmentKind;
  title: string;
  url: string | null;
  source: string;
  publishedAt: string;
  summary: string | null;
  accessionNumber: string | null;
};

export type RecentDevelopmentsWeeklySnapshot = {
  summary: string;
  highlights: string[];
  itemCount: number;
  startDate: string;
  endDate: string;
  updatedAt: string;
  source: 'ai_synthesized' | 'heuristic';
};

export type RecentDevelopments = {
  status: 'ready' | 'partial' | 'unavailable';
  items: RecentDevelopmentItem[];
  weeklySnapshot: RecentDevelopmentsWeeklySnapshot | null;
};

export type CompanyAnalysis = {
  company: {
    ticker: string;
    companyName: string;
    sector: string | null;
    category: string | null;
    tags: string[];
    cik: string | null;
  };
  quote: number;
  position: Holding | null;
  priceHistory: Array<{ date: string; close: number }>;
  financials: CompanyFinancialPoint[];
  filings: Filing[];
  aiReports: CompanyAiReport[];
  coverage: WatchlistItem | null;
  journalPreview: ResearchJournalEntry[];
  recentAiReports: CompanyAiReport[];
  latestFilingSummary: {
    accessionNumber: string;
    filingDate: string;
    filingType: Filing['filing_type'];
    filingUrl: string | null;
    submissionUrl: string | null;
    summary: string | null;
    hasAnalysis: boolean;
  } | null;
  keyMetrics: {
    referenceDate: string | null;
    revenue: number | null;
    netIncome: number | null;
    totalAssets: number | null;
    cash: number | null;
    debt: number | null;
    netMargin: number | null;
  };
  companyProfile: CompanyProfile;
  valuationSnapshot: CompanyValuationSnapshot;
  bullBear: CompanyBullBear;
  recentDevelopments: RecentDevelopments;
};

export type NavGroup = 'overview' | 'research' | 'portfolio';
export type NavMatchMode = 'exact' | 'prefix';

export type NavItem = {
  id: string;
  href: string;
  label: string;
  group: NavGroup;
  matchMode: NavMatchMode;
  preserveTicker?: boolean;
  mobilePrimary?: boolean;
};

export type ActiveContext = {
  pathname: string;
  activeTicker: string | null;
};