'use strict';
const { CrudService } = require('naf-framework-mongoose-free/lib/service');
const { BusinessError, ErrorCode } = require('naf-core').Error;
const _ = require('lodash');
const assert = require('assert');
const { ObjectId } = require('mongoose').Types;

// 审批
class ExamineService extends CrudService {
  constructor(ctx) {
    super(ctx, 'examine');
    this.model = this.ctx.model.Examine;
  }

  async getGoods({ examine_id, buy_id, mech_id, market_id, status }) {
    assert(examine_id, '缺少审批表信息');
    assert(buy_id, '缺少购买人信息');
    assert(mech_id, '缺少商铺信息');
    assert(market_id, '缺少商品信息');
    assert(status, '缺少货物状态');
    const query = {
      _id: ObjectId(examine_id),
      buy_id: ObjectId(buy_id),
    };
    let data = await this.model.findOne(query);
    if (!data) BusinessError(ErrorCode.DATA_NOT_EXIST, '未找到信息');
    const i = data.order.findIndex(f => ObjectId(f.mech_id).equals(mech_id) && ObjectId(f.id).equals(market_id));
    if (i < 0)BusinessError(ErrorCode.DATA_NOT_EXIST, '未找到货物信息');
    data.order[i].status = status;
    data = _.omit(data, [ 'meta' ]);
    data = JSON.parse(JSON.stringify(data));
    const res = await this.model.updateOne(query, data);
    return res;
  }
}

module.exports = ExamineService;