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
}

export interface BrokerPortfolioEvent {
  id: string
  type: 'dividend' | 'coupon' | 'maturity' | 'offer'
  source: 'forecast' | 'actual'
  category: 'cashflow' | 'corporate'
  eventDate: string
  paymentDate: string | null
  ticker: string | null
  name: string | null
  instrumentUid: string | null
  instrumentType: 'share' | 'bond' | 'other'
  quantitySnapshot: number | null
  payoutPerUnit: number | null
  estimatedAmount: number | null
  actualAmount: number | null
  currency: string | null
  estimateMode: 'current_position' | null
}

export interface BrokerEventsSummary {
  eventCount: number
  nearestEventDate: string | null
  totalEstimatedCashflow: number
  actualCashflow: number
  forecastEstimatedCashflow: number
  dividendsTotal: number
  couponsTotal: number
  principalRepaymentTotal: number
  actualDividendsTotal: number
  actualCouponsTotal: number
  actualPrincipalRepaymentTotal: number
}

export interface BrokerEventsData {
  items: BrokerPortfolioEvent[]
  summary: BrokerEventsSummary
  asOf: string
}