'use strict';


const assert = require('assert');
const _ = require('lodash');
const { CrudService } = require('naf-framework-mongoose/lib/service');
const { BusinessError, ErrorCode } = require('naf-core').Error;
const XLSX = require('xlsx');
var utils = require('../utils/utils.js');

class ProductService extends CrudService {
  constructor(ctx) {
    super(ctx, 'product');
    this.model = this.ctx.model.Product;
  }

  async newfetch({ id }) {
    let product = await this.model.findById(id);
    if (product.is_display) {
      product = JSON.parse(JSON.stringify(product));
      const _newproduct = _.omit(
        product,
        product.is_display
      );
      return _newproduct;
    }
    return product;

  }

  async newquery({ skip, limit, ...info }) {
    const products = await this.model.find(info);
    const _products = await this.model.find(info).skip(Number(skip)).limit(Number(limit));
    const data = [];
    for (const _product of _products) {
      console.log(_product);

      const newproduct = await this.newfetch({ id: _product._id });
      data.push(newproduct);
    }
    return { data, total: products.length };
  }

  // 根据uid查询所有子id下的所有产品
  async allquery(info) {
    const { code, status, pid } = info;
    assert(code, '缺少参数');
    if (code === "JLCJGLY") {
      const data = await this.model.find({ status });
      return data;
    }
    const url = this.ctx.app.config.axios.auth.baseUrl + '?code=' + code + '&skip=0&limit=9999';
    const res = await this.ctx.curl(url, {
      method: 'get',
      headers: {
        'content-type': 'application/json',
      },
      dataType: 'json',
    });
    const data = [];
    for (const elm of res.data.data) {
      const datas = await this.model.find({ userid: elm.id, status });
      for (const el of datas) {
        data.push(el);
      }
    }
    const url1 = this.ctx.app.config.axios.auth.baseUrl + '?pid=' + pid + '&skip=0&limit=9999';
    const res1 = await this.ctx.curl(url1, {
      method: 'get',
      headers: {
        'content-type': 'application/json',
      },
      dataType: 'json',
    });
    for (const elm of res1.data.data) {
      const datas = await this.model.find({ userid: elm.id, status });
      for (const el of datas) {
        data.push(el);
      }
    }
    return data;
  }
  // 导出测试
  async exportexcel({totaltype}){
    let productList = await this.model.find({ totaltype });
    for(let product of productList){
      product.totaltype = utils.getName("totaltype",product.totaltype);
      product.phase = utils.getName("phase",product.phase);
      product.priceunit = utils.getName("priceunit",product.priceunit);
      product.field = utils.getName("field",product.field);
      product.coopermode = utils.getName("coopermode",product.coopermode);
      product.business = utils.getName("business",product.business);
      product.mature = utils.getName("mature",product.mature);
    }
    let _headers = []
    if(totaltype === '0'){
    // 技术
    _headers = [
      { key: 'totaltype', title: '分类' },
      { key: 'name', title: '名称' },
      { key: 'product_type_name', title: '类型名称' },
      { key: 'introduction', title: '简介' },
      { key: 'phase', title: '研发阶段' },
      { key: 'price', title: '单价' },
      { key: 'priceunit', title: '单位' },
      { key: 'field', title: '所属领域' },
      
      { key: 'coopermode', title: '合作方式' },
      { key: 'business', title: '交易方式' },
      { key: 'budget', title: '投入预算' },
      { key: 'end_date', title: '需求截止日期' },
      { key: 'difficult_problem', title: '难题及瓶颈问题' },
      { key: 'demand', title: '企业解决需求' },
      { key: 'contact_user', title: '联系人' },
      { key: 'contact_tel', title: '联系电话' }
    ];
    }else{
    // 产品
    _headers = [
      { key: 'totaltype', title: '分类' },
      { key: 'name', title: '名称' },
      { key: 'product_type_name', title: '类型名称' },
      { key: 'introduction', title: '简介' },
      
      { key: 'price', title: '单价' },
      { key: 'priceunit', title: '单位' },
      { key: 'field', title: '所属领域' },
      { key: 'scope', title: '服务范围' },
      { key: 'coopermode', title: '合作方式' },
      { key: 'business', title: '交易方式' },
      { key: 'company', title: '单位名称' },
      { key: 'address', title: '单位地址' },
      { key: 'team', title: '技术团队情况' },
      { key: 'property', title: '知识产权情况' },
      { key: 'mature', title: '技术成熟度' },
      { key: 'coopercompany', title: '合作企业' },
      { key: 'other', title: '其他需求' },
      { key: 'contact_user', title: '联系人' },
      { key: 'contact_tel', title: '联系电话' }
  ];
    }
    // 需要打出的列表
    
  
  const _data = productList;
  
  const headers = _headers.map(({ title }) => title)
      .map((v, i) => Object.assign({}, { v: v, position: String.fromCharCode(65 + i) + 1 }))
      .reduce((prev, next) => Object.assign({}, prev, { [next.position]: { v: next.v } }), {});
  
  const data = _data
      .map((v, i) => _headers.map(({ key }, j) => Object.assign({}, { v: v[key], position: String.fromCharCode(65 + j) + (i + 2) })))
      .reduce((prev, next) => prev.concat(next))
      .reduce((prev, next) => Object.assign({}, prev, { [next.position]: { v: next.v } }), {});
  
  // 合并 headers 和 data
  const output = Object.assign({}, headers, data);
  
  // 获取所有单元格的位置
  const outputPos = Object.keys(output);
  
  // 计算出范围
  const ref = outputPos[0] + ':' + outputPos[outputPos.length - 1];
  
  // 构建 workbook 对象
  const wb = {
      SheetNames: ['sheet1'],
      Sheets: {
          'sheet1': Object.assign({}, output, { '!ref': ref })
      }
  };
  const nowDate = new Date().getTime()
  const path = 'D:\\wwwroot\\service\\service-file\\upload\\platform\\' + nowDate + '.xlsx'
  const respath = 'http://free.liaoningdoupo.com:80/files/platform/'+ nowDate + '.xlsx'
  // 导出 Excel
  XLSX.writeFile(wb, path);
  return respath
  }
}

module.exports = ProductService;