import axios, { AxiosInstance } from "axios";
import { AsyncReply } from "../shared";
import { int64, int32, float64 } from "../type";
import {
  PurchaseProductGroup,
  PurchaseProductGroupDetail
} from "./CartService";

export default class PurchaseService {
  static readonly SERVICE_NAME = "portal-provider/purchase";

  constructor(private readonly http: AxiosInstance) {}

  /**
   * 获取采购单
   */
  purchaseList(request: PurchaseProductGroup[]): AsyncReply<PurchaseList> {
    return this.http
      .post(`/${PurchaseService.SERVICE_NAME}/purchaseList`, request)
      .then(r => r.data);
  }

  /**
   * 提交订单
   * @param request
   * @returns 上下文id
   */
  submit(request: PurchaseCreateDTO): AsyncReply<string> {
    return this.http
      .post(`/${PurchaseService.SERVICE_NAME}/submit`, request)
      .then(r => r.data);
  }

  /**
   * 获取确认支付参数
   * @param contextId
   */
  getConfirmParams(params): AsyncReply<ConfirmParams> {
    return this.http
      .get(`/${PurchaseService.SERVICE_NAME}/confirmParams`,{params} )
      .then(r => r.data);
  }

  /**
   * 确认订单
   * @param request
   * @returns 订单编号
   */
  confirm(request: PurchaseConfirmDTO): AsyncReply<string> {
    return this.http
      .post(`/${PurchaseService.SERVICE_NAME}/confirm`, request)
      .then(r => r.data);
  }

  /**
   * 根据contextId查询采购信息
   * @param request
   * @returns 订单编号
   */
  getPurchaseProducts(params): AsyncReply<PurchaseProductGroupDetail[]> {
    return this.http
      .get(`/${PurchaseService.SERVICE_NAME}/products?contextId=${params}`)
      .then(r => r.data);
  }
}

export interface PurchaseList {
  // 采购商品列表
  purchaseList: PurchaseProductGroupDetail[];
  // 余额
  balance: string;
  // 商品种类
  productTypeCount: int32;
  // 商品item总数量
  totalQuantity: int32;
  // 总金额
  totalAmount: float64;
  // 优惠总金额
  totalDiscountedAmount: float64;
}

export interface PurchaseCreateDTO {
  // 下单方式
  purchaseMethod: PurchaseMethod;
  // 收货地址
  contactId: int64;
  // 备注
  comment: string;
  // 采购商品
  purchaseProductGroups: PurchaseProductGroup[];
}

export enum PurchaseMethod {
  // 直接购买
  DIRECT = 0,
  // 购物车下单
  FROM_CART = 1
}

export interface PurchaseConfirmDTO {
  // 采购上下文id
  contextId: string;
  // 验证码
  verifyCode: string;
}

export interface ConfirmParams {
  // 公司名称
  companyName: string;
  // 公司联系人
  contactName: string;
  // 现金账户可用余额
  balance: string;
  // 订单金额
  totalAmount: string;
  // 应付货款
  payAmount: string;
  // 联系人手机
  phone: string;
}