/**
 * 模拟数据统一封装
 * 供 Home、EventMarkets、OrderBook、Wallet 等使用
 * 配合 src/config/mock.ts 的开关控制
 */

import type { PmEventListItem } from './event'

// --- 事件列表（来自 mockEventList） ---
import { MOCK_EVENT_LIST } from './mockEventList'
export { MOCK_EVENT_LIST }

// --- 分类树（来自 category） ---
export { MOCK_CATEGORY_TREE } from './category'

// --- 订单簿 mock ---
export interface MockOrderBookRow {
  price: number
  shares: number
}

/** 生成随机订单簿数据，每次进入页面不同；保证卖单最低价 > 买单最高价 */
export function generateRandomOrderBook(): {
  asks: MockOrderBookRow[]
  bids: MockOrderBookRow[]
  lastPrice: number
  spread: number
} {
  const r = () => Math.random()

  // 买单最高价 25–35，卖单最低价 = 买单最高价 + 1 + spread，保证有价差
  const highestBid = Math.floor(25 + r() * 11)
  const spread = Math.max(1, Math.floor(1 + r() * 3))
  const lowestAsk = highestBid + spread

  const askPrices = Array.from({ length: 9 }, (_, i) => lowestAsk + i)
  const asks: MockOrderBookRow[] = askPrices.map((p) => ({
    price: p,
    shares: Math.round((500 + r() * 3000) * 10) / 10,
  }))

  const bidPrices = Array.from({ length: 12 }, (_, i) => highestBid - i)
  const bids: MockOrderBookRow[] = bidPrices.map((p) => ({
    price: Math.max(1, p),
    shares: Math.round((200 + r() * 3000) * 10) / 10,
  }))

  const lastPrice = Math.floor((highestBid + lowestAsk) / 2)

  return { asks, bids, lastPrice, spread }
}

/** @deprecated 使用 generateRandomOrderBook() 获取随机数据 */
export const MOCK_ORDER_BOOK_ASKS: MockOrderBookRow[] = [
  { price: 45, shares: 1000.0 },
  { price: 44, shares: 2500.0 },
  { price: 43, shares: 1800.0 },
  { price: 42, shares: 3200.0 },
  { price: 41, shares: 2000.0 },
  { price: 40, shares: 1500.0 },
  { price: 39, shares: 800.0 },
  { price: 38, shares: 500.0 },
  { price: 37, shares: 300.0 },
]

/** @deprecated 使用 generateRandomOrderBook() 获取随机数据 */
export const MOCK_ORDER_BOOK_BIDS: MockOrderBookRow[] = [
  { price: 36, shares: 200.0 },
  { price: 35, shares: 500.0 },
  { price: 34, shares: 1000.0 },
  { price: 33, shares: 1500.0 },
  { price: 32, shares: 2000.0 },
  { price: 31, shares: 2500.0 },
  { price: 30, shares: 3000.0 },
  { price: 29, shares: 2800.0 },
  { price: 28, shares: 2500.0 },
  { price: 27, shares: 2000.0 },
  { price: 26, shares: 1500.0 },
  { price: 25, shares: 1000.0 },
]

export const MOCK_ORDER_BOOK_LAST_PRICE = 37
export const MOCK_ORDER_BOOK_SPREAD = 1

// --- 钱包 mock ---
export const MOCK_TOKEN_ID =
  '59966088656508531737144108943848781534186324373509174641856486864137458635937'

export interface MockPosition {
  id: string
  market: string
  iconChar?: string
  iconClass?: string
  outcomeTag?: string
  outcomePillClass?: string
  shares: string
  avgNow: string
  bet: string
  toWin: string
  value: string
  valueChange?: string
  valueChangePct?: string
  valueChangeLoss?: boolean
  sellOutcome?: string
  outcomeWord?: string
  /** 用于领取结算（mock 时可选，便于展示未结算行） */
  marketID?: string
  tokenID?: string
  needClaim?: boolean
}

export interface MockOpenOrder {
  id: string
  market: string
  side: 'Yes' | 'No'
  outcome: string
  price: string
  filled: string
  total: string
  expiration: string
  actionLabel?: string
  filledDisplay?: string
  iconChar?: string
  iconClass?: string
  orderID?: number
  tokenID?: string
}

export interface MockHistoryItem {
  id: string
  market: string
  side: 'Yes' | 'No'
  activity: string
  value: string
  activityDetail?: string
  profitLoss?: string
  profitLossNegative?: boolean
  timeAgo?: string
  avgPrice?: string
  shares?: string
  iconChar?: string
  iconClass?: string
}

export const MOCK_WALLET_POSITIONS: MockPosition[] = [
  {
    id: 'p1',
    market: 'Bitcoin Up or Down - February 9, 2:00AM-2:15AM ET',
    iconChar: '₿',
    iconClass: 'position-icon-btc',
    outcomeTag: 'Down 72¢',
    outcomePillClass: 'pill-down',
    shares: '6.9 shares',
    avgNow: '72¢ → 0.5¢',
    bet: '$4.95',
    toWin: '$6.87',
    value: '$0.03',
    valueChange: '-$4.91',
    valueChangePct: '99.31%',
    valueChangeLoss: true,
    sellOutcome: 'Down',
    outcomeWord: 'Down',
    marketID: 'mock-market-1',
    tokenID: MOCK_TOKEN_ID,
    needClaim: true,
  },
  {
    id: 'p2',
    market: 'Bitcoin Up or Down - February 9, 2:15AM-2:30AM ET',
    iconChar: '₿',
    iconClass: 'position-icon-btc',
    outcomeTag: 'Up 26¢',
    outcomePillClass: 'pill-yes',
    shares: '3.8 shares',
    avgNow: '28¢ → 26¢',
    bet: '$0.99',
    toWin: '$3.54',
    value: '$0.90',
    valueChange: '-$0.09',
    valueChangePct: '8.9%',
    valueChangeLoss: true,
    sellOutcome: 'Up',
    outcomeWord: 'Up',
  },
  {
    id: 'p3',
    market: 'Will ETH merge complete by Q3?',
    iconChar: 'Ξ',
    iconClass: 'position-icon-eth',
    outcomeTag: 'Yes 48¢',
    outcomePillClass: 'pill-yes',
    shares: '30 shares',
    avgNow: '45¢ → 48¢',
    bet: '$30',
    toWin: '$36',
    value: '$32',
    valueChange: '+$2',
    valueChangePct: '6.67%',
    valueChangeLoss: false,
    sellOutcome: 'Yes',
    outcomeWord: 'Yes',
  },
]

export const MOCK_WALLET_ORDERS: MockOpenOrder[] = [
  {
    id: 'o1',
    market: 'Bitcoin Up or Down - February 9, 2:45AM-3:00AM ET',
    side: 'Yes',
    outcome: 'Up',
    price: '1¢',
    filled: '0',
    total: '$0.05',
    expiration: 'Until Cancelled',
    actionLabel: 'Buy Up',
    filledDisplay: '0/5',
    iconChar: '₿',
    iconClass: 'position-icon-btc',
    orderID: 5,
    tokenID: MOCK_TOKEN_ID,
  },
  {
    id: 'o2',
    market: 'Will Bitcoin hit $100k by end of 2025?',
    side: 'Yes',
    outcome: 'Yes',
    price: '70¢',
    filled: '0',
    total: '$70',
    expiration: 'Dec 31, 2025',
    orderID: 5,
    tokenID: MOCK_TOKEN_ID,
  },
  {
    id: 'o3',
    market: 'Will ETH merge complete by Q3?',
    side: 'No',
    outcome: 'No',
    price: '52¢',
    filled: '25',
    total: '$26',
    expiration: 'Sep 30, 2025',
    orderID: 5,
    tokenID: MOCK_TOKEN_ID,
  },
]

export const MOCK_WALLET_HISTORY: MockHistoryItem[] = [
  {
    id: 'h1',
    market: 'Bitcoin Up or Down - February 9, 3:00AM-3:15AM ET',
    side: 'No',
    activity: 'Sell No',
    activityDetail: 'Sold 1 Down at 50¢',
    value: '$0.50',
    profitLoss: '+$0.50',
    profitLossNegative: false,
    timeAgo: '3 minutes ago',
    avgPrice: '50¢',
    shares: '1',
    iconChar: '₿',
    iconClass: 'position-icon-btc',
  },
  {
    id: 'h2',
    market: 'Bitcoin Up or Down - February 9, 3:00AM-3:15AM ET',
    side: 'Yes',
    activity: 'Sell Yes',
    activityDetail: 'Sold 1 Up at 63¢',
    value: '$0.63',
    profitLoss: '+$0.63',
    profitLossNegative: false,
    timeAgo: '6 minutes ago',
    iconChar: '₿',
    iconClass: 'position-icon-btc',
  },
  {
    id: 'h3',
    market: 'Bitcoin Up or Down - February 9, 3:00AM-3:15AM ET',
    side: 'Yes',
    activity: 'Split',
    activityDetail: 'Split',
    value: '-$1.00',
    profitLoss: '-$1.00',
    profitLossNegative: true,
    timeAgo: '7 minutes ago',
    iconChar: '₿',
    iconClass: 'position-icon-btc',
  },
  {
    id: 'h4',
    market: 'Will ETH merge complete by Q3?',
    side: 'No',
    activity: 'Sell No',
    value: '$35.20',
  },
]

export function getMockEventById(id: number): PmEventListItem | null {
  const item = MOCK_EVENT_LIST.find((e) => e.ID === id)
  return item && (item.markets?.length ?? 0) > 1 ? item : null
}