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

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

export interface StockMarketData {
  price: number;
  change: number;
  changePercent: number;
  open: number;
  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;
  yieldToMaturity: number | null;
  duration: number | null;
  accruedInt: number;
  couponValue: number;
  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;
}