export interface ApiResponseMeta {
  cachedAt: string | null;
  fromCache: boolean;
}

export interface ApiEnvelope<T> {
  data: T;
  meta: ApiResponseMeta;
}

export interface StockMarketData {
  price: number | null;
  change: number | null;
  changePercent: number | null;
  open: number | null;
  high: number | null;
  low: number | null;
  volume: number;
  value: number;
  issueCapitalization: number | null;
  updatedAt: string;
}

export interface ShareResponse {
  secid: string;
  isin: string;
  name: string;
  shortName: string;
  latName: string | null;
  listLevel: number;
  issueSize: number;
  faceValue: number;
  faceUnit: string;
  type: string;
  marketData: StockMarketData;
}

export interface DividendItem {
  registryCloseDate: string;
  value: number;
  currency: string;
}

export interface ShareHistoryItem {
  date: string;
  open: number;
  high: number;
  low: number;
  close: number;
  volume: number;
  value: number;
}

export interface BondMarketData {
  price: number | null;
  yieldToMaturity: number | null;
  duration: number | null;
  accruedInt: number | null;
  couponValue: number | null;
  couponPercent: number | null;
  nextCouponDate: string | null;
  open: number;
  high: number | null;
  low: number | null;
  volume: number;
  updatedAt: string;
}

export interface BondResponse {
  secid: string;
  isin: string;
  name: string;
  shortName: string;
  latName: string | null;
  listLevel: number;
  issueSize: number;
  faceValue: number;
  faceUnit: string;
  matDate: string;
  couponValue: number;
  couponPercent: number | null;
  couponPeriod: number;
  nextCoupon: string | null;
  accruedInt: number;
  bondType: string;
  bondSubType: string;
  offerDate: string | null;
  buybackDate: string | null;
  marketData: BondMarketData;
}

export interface BondHistoryItem {
  date: string;
  closePrice: number;
  yieldClose: number | null;
  duration: number | null;
}

export interface CandleItem {
  open: number;
  high: number;
  low: number;
  close: number;
  volume: number;
  value: number;
  begin: string;
  end: string;
}

export interface SearchResultItem {
  secid: string;
  isin: string;
  shortName: string;
  type: 'share' | 'bond';
  listLevel: number;
  currency: string | null;
  price: number | null;
}

export interface HealthResponse {
  status: string;
  timestamp: string;
  uptime: number;
}

export interface UserResponse {
  id: number;
  email: string;
  name: string | null;
  role: string;
}

export interface AuthResponse {
  user: UserResponse;
  accessToken: string;
}

export interface Portfolio {
  id: number;
  name: string;
  description: string | null;
  currency: string;
  createdAt: string;
  updatedAt: string;
  totalValue: number;
  positionCount: number;
  shareCount: number;
  bondCount: number;
}

export interface PositionWithPrice {
  id: number;
  portfolioId: number;
  secid: string;
  shortName: string | null;
  type: 'share' | 'bond';
  quantity: number;
  notes: string | null;
  tags: string[] | null;
  currentPrice: number | null;
  buyPrice: number | null;
  buyDate: string | null;
  totalCost: number | null;
  currentValue: number | null;
  pnl: number | null;
  pnlPercent: number | null;
  dividendIncome: number | null;
  totalReturn: number | null;
  totalReturnPercent: number | null;
  weightPercent: number;
  change?: number | null;
  changePercent?: number | null;
  yieldToMaturity?: number | null;
  duration?: number | null;
  couponValue?: number | null;
  couponPercent?: number | null;
  nextCouponDate?: string | null;
  matDate?: string | null;
  accruedInt?: number | null;
  bid?: number | null;
  offer?: number | null;
  couponPeriod?: number | null;
  bondType?: string | null;
  offerDate?: string | null;
}

export interface PortfolioDetail extends Portfolio {
  positions: PositionWithPrice[];
  totalValue: number;
  analytics: PortfolioSummary;
}

export interface Position {
  id: number;
  secid: string;
  quantity: number;
  notes: string | null;
  tags: string[] | null;
  portfolioId: number;
  createdAt: string;
  updatedAt: string;
}

export interface PortfolioSummary {
  totalInvested: number;
  totalValue: number;
  totalPnl: number;
  totalPnlPercent: number | null;
  totalDividends: number;
  totalReturn: number;
  totalReturnPercent: number | null;
  positionCount: number;
  weightedYield: number | null;
}

export interface AnalyticsResponse {
  positions: PositionWithPrice[];
  summary: PortfolioSummary;
}

export interface ScreenerItem {
  secid: string;
  shortName: string;
  isin: string;
  type: 'share' | 'bond';
  price: number | null;
  change: number | null;
  changePercent: number | null;
  volume: number;
  listLevel: number;
  capitalization: number | null;
  yieldToMaturity: number | null;
  duration: number | null;
  couponValue: number | null;
  couponPercent: number | null;
  accruedInt: number | null;
  matDate: string | null;
  bondType: string | null;
}

export interface ScreenerResult {
  items: ScreenerItem[];
  total: number;
  page: number;
  pageSize: number;
  totalPages: number;
}

export interface BrokerMoney {
  currency: string;
  units: string;
  nano: number;
  value: number;
}

export interface BrokerAccount {
  id: string;
  type: 'brokerage' | 'iis';
  name: string;
  status: string;
  openedAt: string | null;
  accessLevel: string | null;
}

export interface BrokerPosition {
  figi: string | null;
  instrumentUid: string | null;
  positionUid: string | null;
  ticker: string | null;
  classCode: string | null;
  instrumentType: string | null;
  name: string | null;
  quantity: number | null;
  blockedLots: number | null;
  currentPrice: BrokerMoney | null;
  currentValue: BrokerMoney | null;
  averagePositionPrice: BrokerMoney | null;
  expectedYieldPercent: number | null;
  dailyYield: BrokerMoney | null;
}

export interface BrokerPortfolio {
  account: BrokerAccount;
  positionCounts: {
    shares: number;
    bonds: number;
    etf: number;
    other: number;
  };
  totals: {
    shares: BrokerMoney | null;
    bonds: BrokerMoney | null;
    etf: BrokerMoney | null;
    currencies: BrokerMoney | null;
    futures: BrokerMoney | null;
    options: BrokerMoney | null;
    structuredProducts: BrokerMoney | null;
    dfa: BrokerMoney | null;
    portfolio: BrokerMoney | null;
  };
  yields: {
    expectedPercent: number | null;
    daily: BrokerMoney | null;
    dailyPercent: number | null;
  };
  cash: BrokerMoney[];
  blockedCash: BrokerMoney[];
  asOf: string;
}

export type BrokerOperationCategory = 'trade' | 'income' | 'tax' | 'fee' | 'transfer' | 'other';

export interface BrokerOperation {
  cursor: string | null;
  accountId: string;
  id: string | null;
  parentOperationId: string | null;
  date: string | null;
  type: string;
  category: BrokerOperationCategory;
  description: string | null;
  name: string | null;
  state: string | null;
  instrumentUid: string | null;
  figi: string | null;
  ticker: string | null;
  classCode: string | null;
  instrumentType: string | null;
  payment: BrokerMoney | null;
  price: BrokerMoney | null;
  commission: BrokerMoney | null;
  yield: BrokerMoney | null;
  accruedInt: BrokerMoney | null;
  quantity: number | null;
  quantityDone: number | null;
}

export interface BrokerOperationsPage {
  accountId: string;
  items: BrokerOperation[];
  nextCursor: string | null;
  hasNext: boolean;
  asOf: string;
}

export interface BrokerPositionsPage {
  accountId: string;
  items: BrokerPosition[];
  nextCursor: string | null;
  hasNext: boolean;
  asOf: string;
}