import type {
  ShareResponse,
  BondResponse,
  BondMarketData,
  StockMarketData,
  CandleItem,
  DividendItem,
  SearchResultItem,
  UserResponse,
  AuthResponse,
} from '../api/responses';

export function createMockMarketData(overrides: Partial<StockMarketData> = {}): StockMarketData {
  return {
    price: 289.5,
    change: 2.5,
    changePercent: 0.87,
    open: 287,
    high: 291,
    low: 286.5,
    volume: 15000000,
    value: 4350000000,
    issueCapitalization: 6250000000000,
    updatedAt: '2024-01-15T10:00:00Z',
    ...overrides,
  };
}

export function createMockShare(overrides: Partial<ShareResponse> = {}): ShareResponse {
  return {
    secid: 'SBER',
    isin: 'RU0009029540',
    name: 'Сбер Банк',
    shortName: 'Сбер',
    latName: 'Sberbank',
    listLevel: 1,
    issueSize: 21586900000,
    faceValue: 3,
    faceUnit: 'RUB',
    type: 'common_share',
    marketData: createMockMarketData(),
    ...overrides,
  };
}

export function createMockBondMarketData(overrides: Partial<BondMarketData> = {}): BondMarketData {
  return {
    price: 98.5,
    yieldToMaturity: 8.2,
    duration: 3.5,
    accruedInt: 8.45,
    couponValue: 36.9,
    couponPercent: 7.5,
    nextCouponDate: '2024-07-15',
    open: 98.0,
    high: 99.0,
    low: 97.5,
    volume: 1000000,
    updatedAt: '2024-01-15T10:00:00Z',
    ...overrides,
  };
}

export function createMockBond(overrides: Partial<BondResponse> = {}): BondResponse {
  return {
    secid: 'SU26238RMFS5',
    isin: 'RU000A101XU7',
    name: 'ОФЗ 26238',
    shortName: 'ОФЗ 26238',
    latName: null,
    listLevel: 1,
    issueSize: 500000000,
    faceValue: 1000,
    faceUnit: 'RUB',
    matDate: '2027-05-15',
    couponValue: 36.9,
    couponPercent: 7.5,
    couponPeriod: 182,
    nextCoupon: '2024-07-15',
    accruedInt: 8.45,
    bondType: 'ОФЗ',
    bondSubType: 'ОФЗ-ПД',
    offerDate: null,
    buybackDate: null,
    marketData: createMockBondMarketData(),
    ...overrides,
  };
}

export function createMockUser(overrides: Partial<UserResponse> = {}): UserResponse {
  return {
    id: 1,
    email: 'user@test.com',
    name: 'Test User',
    role: 'user',
    ...overrides,
  };
}

export function createMockAuth(overrides: Partial<AuthResponse> = {}): AuthResponse {
  return {
    user: createMockUser(),
    accessToken: 'mock-token',
    ...overrides,
  };
}

export function createMockCandles(count = 2): CandleItem[] {
  return Array.from({ length: count }, (_, i) => ({
    open: 280 + i,
    high: 290 + i,
    low: 278 + i,
    close: 289.5 + i,
    volume: 1000000,
    value: 280000000,
    begin: `2024-01-${15 + i}T10:00:00Z`,
    end: `2024-01-${15 + i}T18:00:00Z`,
  }));
}

export function createMockDividends(): DividendItem[] {
  return [{ registryCloseDate: '2024-07-10', value: 35.0, currency: 'RUB' }];
}

export function createMockSearchResults(): SearchResultItem[] {
  return [
    {
      secid: 'SBER',
      isin: 'RU0009029540',
      shortName: 'Сбер',
      type: 'share',
      listLevel: 1,
      currency: 'RUB',
      price: 289.5,
    },
    {
      secid: 'VTBR',
      isin: 'RU000A0JP5V6',
      shortName: 'ВТБ',
      type: 'share',
      listLevel: 1,
      currency: 'RUB',
      price: 0.0234,
    },
  ];
}