'use strict';
const { CrudService } = require('naf-framework-mongoose/lib/service');
const { ObjectId } = require('mongoose').Types;
const assert = require('assert');

// 套餐
class SetService extends CrudService {
  constructor(ctx) {
    super(ctx, 'set');
    this.model = this.ctx.model.Set;
    this.xzqh = this.ctx.model.Xzqh;
    this.provinceList = [ '110000', '120000', '310000', '500000', '150000', '450000', '640000', '650000', '540000', '810000', '820000' ];

  }

  /**
   * 将数组的id换成对应的套餐名称
   * @param {Array} list card数组
   */
  async changeName(list) {
    const ids = list.map(i => ObjectId(i.set));
    const setList = await this.model.find({ _id: ids });
    list = list.map(i => {
      const res = setList.find(f => ObjectId(f._id).equals(i.set));
      if (res) i.set = res.title;
      return i;
    });
    return list;
  }

  /**
   *
   * @param {Object} condition 查询条件
   * @property province 省份代码
   */
  async range(condition) {
    const { contact, ...others } = condition;
    assert(contact, '缺少城市范围');
    if (this.provinceList.includes(contact)) {
      others.contact = contact;
    } else {
      const xzqh = await this.xzqh.find({ pcode: contact });
      others.contact = xzqh.map(i => i.code);
    }
    const res = await this.model.find(others);
    return res;
  }
}

module.exports = SetService;