'use strict';
const { CrudService } = require('naf-framework-mongoose/lib/service');
const { BusinessError, ErrorCode } = require('naf-core').Error;
const Path = require('path');
const _ = require('lodash');
const moment = require('moment');
const assert = require('assert');
const { ObjectId } = require('mongoose').Types;
const Excel = require('exceljs');
const { sep } = require('path');
const fs = require('fs');
// 交底书
class DisclosureService extends CrudService {
  constructor(ctx) {
    super(ctx, 'disclosure');
    this.model = this.ctx.model.Patent.Disclosure;
    this.notice = this.ctx.model.Patent.Notice;
    this.patent = this.ctx.model.Dock.Patent;
    this.personalModel = this.ctx.model.Personal;
    this.organizationModel = this.ctx.model.Organization;
    this.itemp = this.ctx.model.Patent.ImportTemp;

    this.root_path = _.get(this.ctx.app.config.export, 'root_path');
    if (!fs.existsSync(`${this.root_path}`)) {
      // 如果不存在文件夹,就创建
      fs.mkdirSync(`${this.root_path}`);
    }
    this.excel_path = `${sep}excel${sep}`;
    this.domain = _.get(this.ctx.app.config.export, 'domain');
    this.export_limit = 50;
  }

  /**
   * 查询有评估报告的交底书
   * @param {Object} param0 条件
   */
  async haveReport({ skip, limit, ...query }) {
    const { user_id, admin_id, mechanism_id } = query;
    if (user_id) query.user_id = ObjectId(user_id);
    if (admin_id) query.admin_id = ObjectId(admin_id);
    if (mechanism_id) query.mechanism_id = ObjectId(mechanism_id);
    const condition = [
      { $match: { ...query } },
      {
        $lookup: {
          from: 'disclosure_report',
          localField: '_id',
          foreignField: 'disclosure_id',
          as: 'report',
        },
      },
      { $match: { 'report.0': { $exists: true } } },
      { $sort: { 'meta.createdAt': -1 } },
      { $project: { report: 0 } },
      { $addFields: { has_report: true } },
    ];
    const ctotal = [
      ...condition,
      { $group: { _id: '', total: { $sum: 1 } } },
    ];
    const tres = await this.model.aggregate(ctotal);
    const total = _.get(_.head(tres), 'total', 0);
    if (skip && limit) {
      condition.push({ $skip: parseInt(skip) });
      condition.push({ $limit: parseInt(limit) });
    }
    const res = await this.model.aggregate(condition);
    return { data: res, total };
  }

  /**
   * 交底书审核
   * @param {body} body 参数
   * @property id 数据id
   * @property status 交底书要改变成的状态
   * @property info 其他数据,当做多个备注,记录使用
   */
  async check({ id, status, remark }) {
    const data = { status };
    if (status === '4') data['meta.state'] = 1;
    await this.model.updateOne({ _id: ObjectId(id) }, data);
    // 换成对应的状态码,record在下面
    return await this.record({ id, method: status, remark });
  }

  async record({ id, method, remark }) {
    let word = '';
    switch (`${method}`) {
      case 'create':
        word = '已申请';
        break;
      case 'update':
        word = '修改';
        break;
      case '1':
        word = '机构审核';
        break;
      case '-1':
        word = '机构审核未通过';
        break;
      case '2':
        word = '管理员评估';
        break;
      case '-2':
        word = '管理员评估未通过';
        break;
      case '3':
        word = '管理员评估通过,等待上传至国家库';
        break;
      case '4':
        word = '上传完成';
        break;
      default:
        word = '未知状态';
        break;
    }
    const data = await this.model.findById(id);
    if (!data) {
      throw new BusinessError(
        ErrorCode.DATA_NOT_EXIST,
        '添加记录----未找到数据'
      );
    }
    const obj = {
      time: moment().format('YYYY-MM-DD HH:mm:ss'),
      word,
      remark,
    };
    data.record.push(obj);
    const res = await data.save();
    this.toNotice(id, method);
    return res;
  }

  async toNotice(id, code) {
    const data = await this.model.findById(id);
    if (!data) return;
    const { user_id, admin_id, mechanism_id, status, name, apply_name } = data;
    const arr = [];
    let content = '';
    let to = '';
    switch (code) {
      case 'create':
        content = `${apply_name}提交了专利申请书(${name})的申报,请及时前往申请管理进行处理`;
        if (status === '1') {
          to = mechanism_id;
        } else {
          to = admin_id;
        }
        break;
      case 'update':
        content = `${apply_name}重新提交了专利申请书(${name})的申报,请及时前往申请管理进行处理`;
        if (status === '1') {
          to = mechanism_id;
        } else {
          to = admin_id;
        }
        break;
      case '-1':
        content = `您的专利申请书(${name})未通过机构的审核,请您及时修改,重新申请`;
        to = user_id;
        break;
      case '-2':
        content = `您的专利申请书(${name})未通过管理员的评估,请您及时修改,重新申请`;
        to = user_id;
        break;
      case '2':
        arr.push({
          content: `您的专利申请书(${name})已通过机构的审核,请您耐心等待管理员评估`,
          to: user_id,
        });
        arr.push({
          content: `${apply_name}的专利申请书(${name})已通过机构的审核,请您尽快对其进行评估`,
          to: admin_id,
        });
        break;
      case '3':
        content = `您的专利申请书(${name})已通过机构的审核,请您耐心等待上传至国家专利库中`;
        to = user_id;
        break;
      case '4':
        content = `您的专利申请书(${name})已上传至国家专利库中`;
        to = user_id;
        break;
      default:
        break;
    }
    if (code !== '2') {
      const obj = { to, content };
      await this.notice.create(obj);
    } else {
      await this.notice.insertMany(arr);
    }

  }

  // 导入
  async import({ uri }) {
    assert(uri, '未获取到文件地址');
    const file = await this.ctx.curl(`${this.domain}${uri}`);
    if (!(file && file.data)) {
      throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '未找到指定文件');
    }
    const workbook = new Excel.Workbook();
    await workbook.xlsx.load(file.data);
    const sheet = workbook.getWorksheet(1);
    const arr = [];
    const allNotice = [];
    const sheetImageInfo = sheet.getImages();
    const imgids = _.compact(sheetImageInfo.map(i => {
      const { imageId, range } = i;
      const row = _.get(range, 'tl.nativeRow');
      if (row) return { row, imageId };
    }));
    sheet.eachRow((row, rindex) => {
      if (rindex !== 1) {
        // 组织数据,图片的索引和行索引不一致,准确的说是:图片索引比行索引少1
        // 原因:图片在工作簿中获取,按照1,2,3...顺序排序,但是行的第一行是表头(当前文件),所以当前行数需要减掉表头那一行
        const imgid = imgids.find(f => f.row === rindex - 1);
        let img_url;
        if (imgid) { img_url = this.turnImageToBase64(workbook.getImage(imgid.imageId)); }
        const create_number = row.getCell(2).value || undefined,
          create_date =
            moment(row.getCell(3).value).format('YYYY-MM-DD') || undefined,
          success_number = row.getCell(4).value || undefined,
          success_date =
            moment(row.getCell(5).value).format('YYYY-MM-DD') || undefined,
          inventor = row.getCell(6).value || undefined,
          agent = row.getCell(7).value || undefined,
          agent_personal = row.getCell(8).value || undefined,
          abstract = row.getCell(9).value || undefined,
          address = row.getCell(10).value || undefined,
          name = row.getCell(11).value || undefined,
          apply_personal = row.getCell(12).value || undefined,
          term = row.getCell(13).value || undefined,
          type = row.getCell(14).value || undefined,
          number = row.getCell(1).value || undefined;
        const obj = {
          create_number,
          create_date,
          success_number,
          success_date,
          inventor,
          agent,
          agent_personal,
          abstract,
          address,
          name,
          apply_personal,
          term,
          type,
          img_url,
          number,
          user_id: [],
        };
        // 此处添加判断条件,不限制则不需要加,直接放过即可
        const { result, notice } = this.tocheckData(obj);
        if (result) {
          arr.push(obj);
        } else {
          allNotice.push(notice);
        }
      }
    });
    if (allNotice.length > 0) return { data: allNotice, errcode: '1' };
    // 信息合格后,将发明人分出来,然后在个人/企业查出来,如果不是一个人,那就返回给前端,让前端选择后进行存储
    // 提取出所有人,分割,放到数组里(重不重复无所谓,这个地方无所谓);然后用人名去查出来所有的用户(企业/个人),如果有重复的,那就提出来返回给前端
    let nameList = [];
    for (const i of arr) {
      const { inventor } = i;
      const midList = inventor.split(/[,;/]/);
      nameList = [ ...nameList, ...midList ];
    }
    const l1 = await this.personalModel.find({ name: nameList });
    const l2 = await this.organizationModel.find({ name: nameList });
    // 查出来的所有人
    const nList = [ ...l1, ...l2 ];
    const groups = _.groupBy(nList, 'name');
    // 重复的名单
    const rList = {};
    for (const key in groups) {
      if (groups[key].length > 1) {
        rList[key] = groups[key];
      } else {
        // 剩下的都是1个的,直接找所有项目里有没有这个人,有就扔进去
        for (const i of arr) {
          const { inventor } = i;
          if (inventor.includes(key)) {
            const acct = _.head(groups[key]);
            if (acct) i.user_id.push(acct._id);
          }
        }
      }
    }
    // 将有这些重复人名的专利找到,返回前端
    const errorArr = [];
    const dealList = [];
    for (const i of arr) {
      const { inventor } = i;
      const key = Object.keys(rList).find(i => inventor.includes(i));
      if (key) errorArr.push({ ...i, nameList: rList[key] });
      else dealList.push(i);
    }
    // 不导入,缓存
    if (errorArr.length > 0) {
      const tempRes = await this.itemp.create({ data: dealList });
      const { _id } = tempRes;
      return { data: errorArr, errcode: '2', temp_id: _id };
    }
    await this.importAction(dealList);
  }
  // 继续导入
  async cacheImport({ data, temp_id }) {
    data = data.map(i => {
      const acct = i.nameList.find(f => f.is_select);
      if (acct) {
        const { _id } = acct;
        i.user_id.push(_id);
      }
      delete i.nameList;
      return i;
    });
    const tempList = await this.itemp.findById(temp_id);
    data = [ ...data, ...tempList.data ];
    await this.importAction(data);
    await this.itemp.deleteOne({ _id: temp_id });
  }

  async importAction(data) {
    await this.patent.insertMany(data);
  }

  /**
   * 检查数据是否没填 必填项
   * @param {Object} object 每行数据,已转换成model的字段名
   */
  tocheckData(object) {
    let result = true;
    const { number } = object;
    let notice;
    const arr = [
      { column: 'create_number', zh: '申请号' },
      { column: 'create_date', zh: '申请日' },
      { column: 'success_number', zh: '公开（公告）号' },
      { column: 'success_date', zh: '公开（公告）日' },
      { column: 'inventor', zh: '发明人' },
      { column: 'apply_personal', zh: '申请人' },
      { column: 'name', zh: '标题' },
    ];
    const word = [];
    for (const o of arr) {
      const { column, zh } = o;
      if (!_.get(object, column)) {
        result = false;
        word.push(`${zh}`);
      }
    }
    if (!result) {
      notice = `序号${number}缺少:${word.join(';')}`;
    }
    return { result, notice };
  }

  /**
   * 转换图片为base64
   * @param {Object} object excel获取的图片object
   * @property extension  后缀,文件类型
   * @property buffer 图片内容,不含头部信息的,
   */
  turnImageToBase64(object = {}) {
    const { extension, buffer } = object;
    if (extension && buffer) {
      const suffix = object.extension;
      const ib = object.buffer.toString('base64');
      const base64 = `data:image/${suffix};base64,${ib}`;
      return base64;
    }
  }


  async toExport({ id, ...others }) {
    const data = {
      title: '专利运营-专利导出',
      params: {
        project: 'market',
        service: 'patent.disclosure',
        method: 'exportAction',
        body: { ...others },
      },
      tenant: 'disclosure.export',
      user: id,
    };
    try {
      await this.ctx.service.util.httpUtil.cpost('/api/mission', 'mission', data);
    } catch (error) {
      console.log(error);
      throw new BusinessError(ErrorCode.SERVICE_FAULT, '任务创建失败');

    }
  }

  async exportAction({ missionid, ...body }) {
    const nowDate = new Date().getTime();
    const filename = `专利运营-专利导出-${nowDate}.xlsx`;
    const path = `${this.root_path}${this.excel_path}`;
    if (!path) {
      throw new BusinessError(ErrorCode.BUSINESS, '服务端没有设置存储路径');
    }
    if (!fs.existsSync(path)) {
      // 如果不存在文件夹,就创建
      fs.mkdirSync(path);
    }
    // 整理条件
    const total = await this.ctx.service.dock.patent.count(body);
    console.log(total);
    if (total === 0) {
      try {
        const data = {
          progress: 0,
          status: '3',
          remark: '未查到任何数据,无法导出',
        };
        await this.ctx.service.util.httpUtil.cpost(`/api/mission/update/${missionid}`, 'mission', data);
      } catch (error) {
        this.logger.error(`任务id:${missionid},更新失败操作 失败`);
      }
      return;
    }
    let skip = 0;
    let downloadPath;
    // 将数据分割,否则容易直接把js堆栈干满了,服务就炸了
    for (let i = 0; i < total; i = i + this.export_limit) {
      const list = await this.ctx.service.dock.patent.query(body, { skip, limit: this.export_limit });
      skip = skip + this.export_limit;
      downloadPath = await this.asyncExport(list, filename, path, downloadPath);
      try {
        const data = {
          progress: _.ceil((skip / total) * 100),
          status: '1',
          id: missionid,
        };
        this.ctx.service.util.httpUtil.cpost('/api/mission/progress', 'mission', data);
      } catch (error) {
        this.logger.error(`任务id:${missionid},进度更新失败`);
      }
    }
    try {
      const data = {
        progress: 100,
        status: '2',
        uri: downloadPath,
      };
      await this.ctx.service.util.httpUtil.cpost(`/api/mission/update/${missionid}`, 'mission', data);
    } catch (error) {
      this.logger.error(`任务id:${missionid},已完成更新失败`);
    }
    return downloadPath;
  }

  async asyncExport(list, filename, path, downloadPath) {
    const workbook = new Excel.Workbook();
    let sheet;
    if (!downloadPath) {
      sheet = workbook.addWorksheet('sheet');
    } else {
      const file = await this.ctx.curl(`${this.domain}${downloadPath}`);
      if (!(file && file.data)) {
        throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '未找到指定文件');
      }
      await workbook.xlsx.load(file.data);
      sheet = workbook.getWorksheet('sheet');
    }
    const rowNumber = sheet.rowCount || 1;
    const meta = this.getHeader();
    sheet.columns = meta;
    sheet.addRows(list);
    for (let i = 0; i < list.length; i++) {
      const e = list[i];
      const { img_url, _id } = e;
      try {
        if (img_url) {
          const is_base64 = img_url.includes('base64,');
          let imgid;
          if (is_base64) {
            imgid = workbook.addImage({
              base64: img_url,
              extension: 'jpeg',
            });
          } else if (img_url.includes('/files')) {
            const prefix = `${this.root_path}`;
            const new_url = img_url.replace('/files', prefix);
            const suffix = Path.extname(img_url).substring(1);
            imgid = workbook.addImage({
              filename: new_url,
              extension: suffix,
            });
          } else {
            // 什么都不是,那就下一个
            continue;
          }

          sheet.addImage(imgid, {
            tl: { col: 13.2, row: i + rowNumber + 0.2 },
            br: { col: 14, row: i + rowNumber + 1 },
          });
        }
      } catch (error) {
        this.ctx.logger.error(`导出,id为:${_id}的图片处理出现错误!`);
      }

    }
    const filepath = `${path}${filename}`;
    if (list.length <= 0) return;
    await workbook.xlsx.writeFile(filepath);
    return `/files/excel/${filename}`;
  }

  getHeader() {
    const arr = [
      { header: '申请号', key: 'create_number', width: 30, style: { alignment: { wrapText: true, vertical: 'middle', horizontal: 'center' } } },
      { header: '申请日', key: 'create_date', width: 30, style: { alignment: { wrapText: true, vertical: 'middle', horizontal: 'center' } } },
      { header: '公开（公告）号', key: 'success_number', width: 30, style: { alignment: { wrapText: true, vertical: 'middle', horizontal: 'center' } } },
      { header: '公开（公告）日', key: 'success_date', width: 30, style: { alignment: { wrapText: true, vertical: 'middle', horizontal: 'center' } } },
      { header: '发明人', key: 'inventor', width: 30, style: { alignment: { wrapText: true, vertical: 'middle', horizontal: 'center' } } },
      { header: '代理机构', key: 'agent', width: 30, style: { alignment: { wrapText: true, vertical: 'middle', horizontal: 'center' } } },
      { header: '代理人', key: 'agent_personal', width: 30, style: { alignment: { wrapText: true, vertical: 'middle', horizontal: 'center' } } },
      { header: '摘要', key: 'abstract', width: 30, style: { alignment: { wrapText: true, vertical: 'middle', horizontal: 'center' } } },
      { header: '发明人地址', key: 'address', width: 30, style: { alignment: { wrapText: true, vertical: 'middle', horizontal: 'center' } } },
      { header: '标题', key: 'name', width: 30, style: { alignment: { wrapText: true, vertical: 'middle', horizontal: 'center' } } },
      { header: '申请人', key: 'apply_personal', width: 30, style: { alignment: { wrapText: true, vertical: 'middle', horizontal: 'center' } } },
      { header: '专利有效性', key: 'term', width: 30, style: { alignment: { wrapText: true, vertical: 'middle', horizontal: 'center' } } },
      { header: '专利类型', key: 'type', width: 30, style: { alignment: { wrapText: true, vertical: 'middle', horizontal: 'center' } } },
      { header: '首页附图(压缩图)', width: 30, style: { alignment: { wrapText: true, vertical: 'middle', horizontal: 'center' } } },
    ];
    return arr;
  }
}
module.exports = DisclosureService;