/**
 * 资产的服务，api请求和ws推送更新
 */
import { BehaviorSubject } from "rxjs";

export interface BalanceItemProps {
  /** 币种 */
  currency: string;
  /** 总资产 */
  marginAvailable: string;
  /** 可用保证金 */
  marginEquity: string;
  /** 冻结保证金 */
  marginFrozen: string;
  /** 最大可转出余额 */
  marginPosition: string;
  /** 持仓保证金（当前持有仓位所占用的保证金） */
  maxWithdrawAmount: string;
  /** 为实现 */
  marginUnPnl: string;
}
export class BalancesService {
  static _instance: BalancesService;
  static get instance(): BalancesService {
    if (BalancesService._instance) {
      return BalancesService._instance;
    }
    BalancesService._instance = new BalancesService();
    return BalancesService._instance;
  }
  balances$ = new BehaviorSubject<BalanceItemProps[]>([]);

  currentBalance$ = new BehaviorSubject<BalanceItemProps>({} as BalanceItemProps);

  formatAccountBalance(arr: BalanceItemProps[]) {
    // todo 不确定是否需要格式化等
    this.balances$.next(arr);
  }
}