xtraderClient/src/api/order.ts

import { get, post } from './request'

/** 分页结果 */
export interface PageResult<T> {
  list: T[]
  page: number
  pageSize: number
  total: number
}

/**
 * 订单项（与 doc.json definitions["model.ClobOrder"] 对齐）
 * GET /clob/order/getOrderList 列表项
 */
export interface ClobOrderItem {
  ID: number
  assetID?: string
  createdAt?: string
  updatedAt?: string
  expiration?: number
  feeRateBps?: number
  market?: string
  orderType?: number
  originalSize?: number
  outcome?: string
  price?: number
  side?: number
  sizeMatched?: number
  status?: number
  userID?: number
  [key: string]: unknown
}

/** 订单列表响应 */
export interface OrderListResponse {
  code: number
  data: PageResult<ClobOrderItem>
  msg: string
}

/** 订单状态：1=未成交（Live），2=已成交，0=已取消等 */
export const OrderStatus = {
  Live: 1,
  Matched: 2,
  Cancelled: 0,
} as const

/**
 * GET /clob/order/getOrderList 请求参数
 */
export interface GetOrderListParams {
  page?: number
  pageSize?: number
  /** 订单状态筛选：1=未成交 */
  status?: number
  startCreatedAt?: string
  endCreatedAt?: string
  marketID?: string
  tokenID?: string
  userID?: number
}

/**
 * 分页获取订单列表
 * GET /clob/order/getOrderList
 * 需鉴权：x-token、x-user-id
 */
export async function getOrderList(
  params: GetOrderListParams = {},
  config?: { headers?: Record<string, string> },
): Promise<OrderListResponse> {
  const { page = 1, pageSize = 10, status, startCreatedAt, endCreatedAt, marketID, tokenID, userID } =
    params
  const query: Record<string, string | number | undefined> = { page, pageSize }
  if (status != null && Number.isFinite(status)) query.status = status
  if (startCreatedAt != null && startCreatedAt !== '') query.startCreatedAt = startCreatedAt
  if (endCreatedAt != null && endCreatedAt !== '') query.endCreatedAt = endCreatedAt
  if (marketID != null && marketID !== '') query.marketID = marketID
  if (tokenID != null && tokenID !== '') query.tokenID = tokenID
  if (userID != null && Number.isFinite(userID)) query.userID = userID
  return get<OrderListResponse>('/clob/order/getOrderList', query, config)
}

/** 取消订单请求体（request.CancelOrderReq） */
export interface CancelOrderReq {
  orderID: number
  tokenID: string
  userID: number
}

/** 通用 API 响应 */
export interface ApiResponse {
  code: number
  data?: unknown
  msg: string
}

/**
 * POST /clob/order/cancelOrder
 * 撤销订单（撮合引擎），需鉴权 x-token
 */
export async function cancelOrder(
  data: CancelOrderReq,
  config?: { headers?: Record<string, string> },
): Promise<ApiResponse> {
  return post<ApiResponse>('/clob/order/cancelOrder', data, config)
}

/** 钱包 History 展示项（与 Wallet.vue HistoryItem 一致） */
export interface HistoryDisplayItem {
  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
}

/** Side: Buy=1, Sell=2 */
const Side = { Buy: 1, Sell: 2 } as const

function formatTimeAgo(createdAt: string | undefined): string {
  if (!createdAt) return ''
  const d = new Date(createdAt)
  const now = Date.now()
  const diff = now - d.getTime()
  if (diff < 60000) return 'Just now'
  if (diff < 3600000) return `${Math.floor(diff / 60000)} minutes ago`
  if (diff < 86400000) return `${Math.floor(diff / 3600000)} hours ago`
  if (diff < 604800000) return `${Math.floor(diff / 86400000)} days ago`
  return d.toLocaleDateString()
}

/**
 * 将 ClobOrderItem 映射为钱包 History 展示项
 * price 为整数（已乘 10000），sizeMatched 为已成交份额
 */
export function mapOrderToHistoryItem(order: ClobOrderItem): HistoryDisplayItem {
  const id = String(order.ID ?? '')
  const market = order.market ?? ''
  const outcome = order.outcome ?? 'Yes'
  const sideNum = order.side ?? Side.Buy
  const sideLabel = sideNum === Side.Sell ? 'Sell' : 'Buy'
  const activity = `${sideLabel} ${outcome}`
  const priceBps = order.price ?? 0
  const priceCents = Math.round(priceBps / 100)
  const size = order.sizeMatched ?? order.originalSize ?? 0
  const valueUsd = (priceBps / 10000) * size
  const value = `$${valueUsd.toFixed(2)}`
  const verb = sideNum === Side.Sell ? 'Sold' : 'Bought'
  const activityDetail = `${verb} ${size} ${outcome} at ${priceCents}¢`
  const avgPrice = `${priceCents}¢`
  const timeAgo = formatTimeAgo(order.createdAt)
  return {
    id,
    market,
    side: outcome === 'No' ? 'No' : 'Yes',
    activity,
    value,
    activityDetail,
    profitLoss: value,
    profitLossNegative: false,
    timeAgo,
    avgPrice,
    shares: String(size),
  }
}

/** 钱包 Open Orders 展示项（与 Wallet.vue OpenOrder 一致） */
export interface OpenOrderDisplayItem {
  id: string
  market: string
  side: 'Yes' | 'No'
  outcome: string
  price: string
  filled: string
  total: string
  expiration: string
  actionLabel?: string
  filledDisplay?: string
  orderID?: number
  tokenID?: string
}

/** OrderType GTC=0 表示 Until Cancelled */
const OrderType = { GTC: 0, GTD: 1 } as const

/**
 * 将 ClobOrderItem 映射为钱包 Open Orders 展示项（未成交订单）
 * price 为整数（已乘 10000）
 */
export function mapOrderToOpenOrderItem(order: ClobOrderItem): OpenOrderDisplayItem {
  const id = String(order.ID ?? '')
  const market = order.market ?? ''
  const sideNum = order.side ?? Side.Buy
  const side = sideNum === Side.Sell ? 'No' : 'Yes'
  const outcome = order.outcome || (side === 'Yes' ? 'Yes' : 'No')
  const priceBps = order.price ?? 0
  const priceCents = Math.round(priceBps / 100)
  const price = `${priceCents}¢`
  const originalSize = order.originalSize ?? 0
  const sizeMatched = order.sizeMatched ?? 0
  const filled = `${sizeMatched}/${originalSize}`
  const totalUsd = (priceBps / 10000) * originalSize
  const total = `$${totalUsd.toFixed(2)}`
  const expiration =
    order.orderType === OrderType.GTC ? 'Until Cancelled' : order.expiration?.toString() ?? ''
  const actionLabel = sideNum === Side.Buy ? `Buy ${outcome}` : `Sell ${outcome}`
  return {
    id,
    market,
    side,
    outcome,
    price,
    filled,
    total,
    expiration,
    actionLabel,
    filledDisplay: filled,
    orderID: order.ID,
    tokenID: order.assetID,
  }
}