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

export type WatchlistItem = {
  id: number;
  user_id: string;
  ticker: string;
  company_name: string;
  sector: string | null;
  category: string | null;
  tags: string[];
  created_at: string;
};

export type Holding = {
  id: number;
  user_id: string;
  ticker: string;
  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';
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'
  | 'insights.load_holdings'
  | 'insights.generate'
  | 'insights.persist';

export type Task = {
  id: string;
  user_id: string;
  task_type: TaskType;
  status: TaskStatus;
  stage: TaskStage;
  stage_detail: string | 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;
};

export type TaskStageEvent = {
  id: number;
  task_id: string;
  user_id: string;
  stage: TaskStage;
  stage_detail: string | 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 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 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 = 'faithful' | 'standardized';

export type StandardizedStatementRow = {
  key: string;
  label: string;
  category: string;
  order: number;
  values: Record<string, number | null>;
  hasDimensions: boolean;
  sourceConcepts: string[];
  sourceRowKeys: string[];
  sourceFactIds: number[];
  resolvedSourceRowKeys: Record<string, string | null>;
};

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;
};

export type FinancialStatementSurface<Row> = {
  kind: FinancialStatementSurfaceKind;
  rows: Row[];
};

export type CompanyFinancialStatementsResponse = {
  company: {
    ticker: string;
    companyName: string;
    cik: string | null;
  };
  statement: FinancialStatementKind;
  window: FinancialHistoryWindow;
  defaultSurface: FinancialStatementSurfaceKind;
  periods: FinancialStatementPeriod[];
  surfaces: {
    faithful: FinancialStatementSurface<TaxonomyStatementRow>;
    standardized: FinancialStatementSurface<StandardizedStatementRow>;
  };
  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;
  };
  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 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[];
};

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;
};