/**
 * Created by Mai on 2017/4/14.
 * 清单模板，新建项目使用
 */
const BaseModel = require("../../../common/base/base_model");
const mongoose = require("mongoose");
const BillsTemplateSchema = mongoose.model("std_bills_template_items");

class BillsTemplateModel extends BaseModel {
  /**
   * 构造函数
   *
   * @return {void}
   */
  constructor() {
    let parent = super();
    parent.model = BillsTemplateSchema;
    parent.init();
  }

  /**
   * 获取模板库对应的清单模板
   * @param libID
   * @returns {*}
   */
  async getTemplateData(libID) {
    // 筛选字段
    let field = { _id: 1, valuationId: 1, ID: 1, ParentID: 1, NextSiblingID: 1, code: 1, name: 1, unit: 1, flags: 1, calcBase: 1 };
    let data = await this.findDataByCondition({ valuationId: valuationId, engineering: engineering }, field, false);

    return data === null ? [] : data;
  }

  /**
   * 新建项目时，获取模板库对应的清单模板
   * @param valuationId
   * @param engineering
   * @returns {*}
   */
  async getTemplateDataForNewProj(libID) {
    // 筛选字段
    let field = {
      _id: 0,
      ID: 1,
      ParentID: 1,
      NextSiblingID: 1,
      code: 1,
      name: 1,
      unit: 1,
      flags: 1,
      type: 1,
      calcBase: 1,
      feeRateID: 1,
      quantity: 1,
      itemCharacterText: 1,
      jobContentText: 1,
    };
    let data = await this.findDataByCondition({ libID: libID }, field, false);

    return data === null ? [] : data;
  }

  async updateTemplate(valuationId, datas) {
    try {
      for (let data of datas) {
        data.data.valuationId = valuationId;
        let condition = { valuationId: valuationId, ID: data.data.ID },
          result;
        if (data.type === "update") {
          result = await this.db.update(condition, data.data);
          if (result === undefined || result.ok === undefined || !result.ok) {
            throw "更新数据错误";
          }
        } else if (data.type === "new") {
          result = await this.db.create(data.data);
          if (!result) {
            throw "新增数据错误";
          }
        } else if (data.type === "delete") {
          result = await this.db.delete(condition);
          if (result === undefined || result.ok === undefined || !result.ok) {
            throw "删除数据错误";
          }
        }
      }
      return true;
    } catch (error) {
      console.log(error);
    }
  }
}

module.exports = BillsTemplateModel;