import { get } from './request'
import type { ApiResponse } from './types'

export type PnlCurveRange = '1D' | '1W' | '1M' | '1Y' | 'YTD' | 'ALL'

export interface PnlCurvePoint {
  ts: number
  pnl: number
}

export interface PnlCurveData {
  range: PnlCurveRange
  startTs: number
  endTs: number
  currentPnl: number
  changeAmount: number
  changePercent: number
  noHistory: boolean
  points: PnlCurvePoint[]
}

export interface PnlCurveResponse extends ApiResponse {
  data: PnlCurveData
}

/**
 * GET /uas/getPnlCurveClient
 * 获取用户交易盈亏曲线（卖出 − 买入 USDC）
 */
export async function getPnlCurve(
  range: PnlCurveRange,
  config?: { headers?: Record<string, string> },
): Promise<PnlCurveResponse> {
  return get<PnlCurveResponse>('/uas/getPnlCurveClient', { range }, config)
}

export const PNL_CURVE_RANGES: PnlCurveRange[] = ['1D', '1W', '1M', '1Y', 'YTD', 'ALL']

export function formatPnlAmount(amount: number): string {
  const sign = amount > 0 ? '+' : amount < 0 ? '-' : ''
  return `${sign}$${Math.abs(amount).toFixed(2)}`
}