/*
 *    Copyright (c) 2018-2025, lengleng All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * Neither the name of the yifu4cloud.com developer nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * Author: lengleng (wangiegie@gmail.com)
 */
package com.yifu.cloud.plus.v1.yifu.social.service.impl;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.util.ArrayUtil;
import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.ExcelWriter;
import com.alibaba.excel.context.AnalysisContext;
import com.alibaba.excel.read.listener.ReadListener;
import com.alibaba.excel.read.metadata.holder.ReadRowHolder;
import com.alibaba.excel.util.ListUtils;
import com.alibaba.excel.write.metadata.WriteSheet;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.yifu.cloud.plus.v1.yifu.common.core.constant.CommonConstants;
import com.yifu.cloud.plus.v1.yifu.common.core.util.*;
import com.yifu.cloud.plus.v1.yifu.common.mybatis.base.BaseEntity;
import com.yifu.cloud.plus.v1.yifu.insurances.vo.HolidayListVO;
import com.yifu.cloud.plus.v1.yifu.social.entity.THolidayInfo;
import com.yifu.cloud.plus.v1.yifu.social.mapper.THolidayInfoMapper;
import com.yifu.cloud.plus.v1.yifu.social.service.THolidayInfoService;
import com.yifu.cloud.plus.v1.yifu.social.vo.TEmployeeInsuranceWorkDayVo;
import com.yifu.cloud.plus.v1.yifu.social.vo.THolidayExportVo;
import com.yifu.cloud.plus.v1.yifu.social.vo.THolidayInfoSearchVo;
import com.yifu.cloud.plus.v1.yifu.social.vo.THolidayInfoVo;
import lombok.extern.log4j.Log4j2;
import org.springframework.stereotype.Service;

import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.ZoneId;
import java.util.*;

/**
 * @author fxj
 * @date 2024-05-08 11:52:08
 */
@Log4j2
@Service
public class THolidayInfoServiceImpl extends ServiceImpl<THolidayInfoMapper, THolidayInfo> implements THolidayInfoService {
	/**
	 * 简单分页查询
	 *
	 * @param tHolidayInfo
	 * @return
	 */
	@Override
	public IPage<THolidayInfo> getTHolidayInfoPage(Page<THolidayInfo> page, THolidayInfoSearchVo tHolidayInfo) {
		return baseMapper.getTHolidayInfoPage(page, tHolidayInfo);
	}

	/**
	 * 批量导出
	 *
	 * @param searchVo
	 * @return
	 */
	@Override
	public void listExport(HttpServletResponse response, THolidayInfoSearchVo searchVo) {
		String fileName = "节假日信息表" + DateUtil.getThisTime() + ".xlsx";
		//获取要导出的列表
		List<THolidayExportVo> list = new ArrayList<>();
		long count = noPageCountDiy(searchVo);
		ServletOutputStream out = null;
		try {
			out = response.getOutputStream();
			response.setContentType(CommonConstants.MULTIPART_FORM_DATA);
			response.setCharacterEncoding("utf-8");
			response.setHeader(CommonConstants.CONTENT_DISPOSITION, CommonConstants.ATTACHMENT_FILENAME + URLEncoder.encode(fileName, CommonConstants.UTF8));
			// 这里 需要指定写用哪个class去写，然后写到第一个sheet，然后文件流会自动关闭
			//EasyExcel.write(out, TEmpBadRecord.class).sheet("不良记录").doWrite(list);
			ExcelWriter excelWriter = EasyExcel.write(out, THolidayExportVo.class).build();
			int index = 0;
			if (count > CommonConstants.ZERO_INT) {
				for (int i = 0; i <= count; ) {
					// 获取实际记录
					searchVo.setLimitStart(i);
					searchVo.setLimitEnd(CommonConstants.EXCEL_EXPORT_LIMIT);
					list = exportSearch(searchVo);
					if (Common.isNotNull(list)) {
						ExcelUtil<THolidayExportVo> util = new ExcelUtil<>(THolidayExportVo.class);
						for (THolidayExportVo vo : list) {
							util.convertEntity(vo, null, null, null);
						}
					}
					if (Common.isNotNull(list)) {
						WriteSheet writeSheet = EasyExcel.writerSheet("" + index).build();
						excelWriter.write(list, writeSheet);
						index++;
					}
					i = i + CommonConstants.EXCEL_EXPORT_LIMIT;
					if (Common.isNotNull(list)) {
						list.clear();
					}
				}
			} else {
				WriteSheet writeSheet = EasyExcel.writerSheet("" + index).build();
				excelWriter.write(list, writeSheet);
			}
			if (Common.isNotNull(list)) {
				list.clear();
			}
			out.flush();
			excelWriter.finish();
		} catch (Exception e) {
			log.error("执行异常", e);
		} finally {
			try {
				if (null != out) {
					out.close();
				}
			} catch (IOException e) {
				log.error("执行异常", e);
			}
		}
	}

	@Override
	public List<THolidayInfo> noPageDiy(THolidayInfoSearchVo searchVo) {
		LambdaQueryWrapper<THolidayInfo> wrapper = buildQueryWrapper(searchVo);
		List<String> idList = Common.getList(searchVo.getIds());
		if (Common.isNotNull(idList)) {
			wrapper.in(THolidayInfo::getId, idList);
		}
		if (searchVo.getLimitStart() >= 0 && searchVo.getLimitEnd() > 0) {
			wrapper.last(" limit " + searchVo.getLimitStart() + "," + searchVo.getLimitEnd());
		}
		wrapper.orderByDesc(BaseEntity::getCreateTime);
		return baseMapper.selectList(wrapper);
	}

	public List<THolidayExportVo> exportSearch(THolidayInfoSearchVo searchVo) {
		return baseMapper.exportSearch(searchVo);
	}

	private Long noPageCountDiy(THolidayInfoSearchVo searchVo) {
		LambdaQueryWrapper<THolidayInfo> wrapper = buildQueryWrapper(searchVo);
		List<String> idList = Common.getList(searchVo.getIds());
		if (Common.isNotNull(idList)) {
			wrapper.in(THolidayInfo::getId, idList);
		}
		return baseMapper.selectCount(wrapper);
	}

	private LambdaQueryWrapper buildQueryWrapper(THolidayInfoSearchVo entity) {
		LambdaQueryWrapper<THolidayInfo> wrapper = Wrappers.lambdaQuery();
		if (ArrayUtil.isNotEmpty(entity.getCreateTimes())) {
			wrapper.ge(THolidayInfo::getCreateTime, entity.getCreateTimes()[0])
					.le(THolidayInfo::getCreateTime,
							entity.getCreateTimes()[1]);
		}
		if (Common.isNotNull(entity.getCreateName())) {
			wrapper.eq(THolidayInfo::getCreateName, entity.getCreateName());
		}
		return wrapper;
	}

	@Override
	public R<List<ErrorMessage>> importDiy(InputStream inputStream) {
		List<ErrorMessage> errorMessageList = new ArrayList<>();
		ExcelUtil<THolidayInfoVo> util1 = new ExcelUtil<>(THolidayInfoVo.class);
		;
		// 写法2：
		// 匿名内部类 不用额外写一个DemoDataListener
		// 这里 需要指定读用哪个class去读，然后读取第一个sheet 文件流会自动关闭
		try {
			EasyExcel.read(inputStream, THolidayInfoVo.class, new ReadListener<THolidayInfoVo>() {
				/**
				 * 单次缓存的数据量
				 */
				public static final int BATCH_COUNT = CommonConstants.BATCH_COUNT;
				/**
				 *临时存储
				 */
				private List<THolidayInfoVo> cachedDataList = ListUtils.newArrayListWithExpectedSize(BATCH_COUNT);

				@Override
				public void invoke(THolidayInfoVo data, AnalysisContext context) {
					ReadRowHolder readRowHolder = context.readRowHolder();
					Integer rowIndex = readRowHolder.getRowIndex();
					data.setRowIndex(rowIndex + 1);
					ErrorMessage errorMessage = util1.checkEntity(data, data.getRowIndex());
					if (Common.isNotNull(errorMessage)) {
						errorMessageList.add(errorMessage);
					} else {
						cachedDataList.add(data);
					}
					if (cachedDataList.size() >= BATCH_COUNT) {
						saveData();
						// 存储完成清理 list
						cachedDataList = ListUtils.newArrayListWithExpectedSize(BATCH_COUNT);
					}
				}

				@Override
				public void doAfterAllAnalysed(AnalysisContext context) {
					saveData();
				}

				/**
				 * 加上存储数据库
				 */
				private void saveData() {
					log.info("{}条数据，开始存储数据库！", cachedDataList.size());
					importTHolidayInfo(cachedDataList, errorMessageList);
					log.info("存储数据库成功！");
				}
			}).sheet().doRead();
		} catch (Exception e) {
			log.error(CommonConstants.IMPORT_DATA_ANALYSIS_ERROR, e);
			return R.failed(CommonConstants.IMPORT_DATA_ANALYSIS_ERROR);
		}
		return R.ok(errorMessageList);
	}

	private void importTHolidayInfo(List<THolidayInfoVo> excelVOList, List<ErrorMessage> errorMessageList) {
		// 个性化校验逻辑
		ErrorMessage errorMsg;
		// 执行数据插入操作 组装
		for (int i = 0; i < excelVOList.size(); i++) {
			THolidayInfoVo excel = excelVOList.get(i);
			// 数据合法情况 TODO

			// 插入
			insertExcel(excel);
			errorMessageList.add(new ErrorMessage(excel.getRowIndex(), CommonConstants.SAVE_SUCCESS));
		}
	}

	/**
	 * 插入excel bad record
	 */
	private void insertExcel(THolidayInfoVo excel) {
		THolidayInfo insert = new THolidayInfo();
		BeanUtil.copyProperties(excel, insert);
		this.save(insert);
	}

	@Override
	public void createHolidayInfo() {
		baseMapper.delete(Wrappers.<THolidayInfo>query().lambda().eq(THolidayInfo::getYear,DateUtil.getYear(new Date())));
		List<Map<String,Object>>  json = HolidayCrawler.initHolidays();
		List<THolidayInfo> saveList = new ArrayList<>();
		THolidayInfo save;
		for(Map<String,Object> d:json){
			save = new THolidayInfo();
			try {
				save.setDate(DateUtil.stringToDate((String) d.get("date").toString(),DateUtil.ISO_DATE_FORMAT));
			}catch (Exception e){
				log.error("假期表初始化异常："+d.get("date"),e);
				continue;
			}
			save.setDay(DateUtil.getDay(save.getDate()));
			save.setMonth(DateUtil.getMonth(save.getDate()));
			save.setYear(DateUtil.getYear(save.getDate()));
			save.setCreateBy("1");
			save.setCreateName("admin");
			save.setCreateTime(LocalDateTime.now());
			save.setUpdateBy("1");
			saveList.add(save);
		}
		if (Common.isNotNull(saveList)){
			this.saveBatch(saveList);
		}
		log.info(DateUtil.getYear(new Date())+"年假期表初始化完成：");
	}

	@Override
	public void createNextYearHolidayInfo() {
		baseMapper.delete(Wrappers.<THolidayInfo>query().lambda().eq(THolidayInfo::getYear,(DateUtil.getYearOfInt(new Date())+1)+""));
		List<Map<String,Object>>  json = HolidayCrawler.initNextYearHolidays();
		List<THolidayInfo> saveList = new ArrayList<>();
		THolidayInfo save;
		for(Map<String,Object> d:json){
			save = new THolidayInfo();
			try {
				save.setDate(DateUtil.stringToDate((String) d.get("date").toString(),DateUtil.ISO_DATE_FORMAT));
			}catch (Exception e){
				log.error("假期表初始化异常："+d.get("date"),e);
				continue;
			}
			save.setDay(DateUtil.getDay(save.getDate()));
			save.setMonth(DateUtil.getMonth(save.getDate()));
			save.setYear(DateUtil.getYear(save.getDate()));
			save.setCreateBy("1");
			save.setCreateName("admin");
			save.setCreateTime(LocalDateTime.now());
			save.setUpdateBy("1");
			saveList.add(save);
		}
		if (Common.isNotNull(saveList)){
			this.saveBatch(saveList);
		}
		log.info(DateUtil.getYear(new Date())+"年假期表初始化完成：");
	}

	@Override
	public TEmployeeInsuranceWorkDayVo selectBeforeOrAfterWorkDay(TEmployeeInsuranceWorkDayVo vo) {
		//获取当年所有假期配置表
		//Date date = new Date();
		List<THolidayInfo> holidayInfos = baseMapper.selectList(Wrappers.<THolidayInfo>query().lambda());
		Map<Date,String> holidayMap = new HashMap<>();
		if (Common.isNotNull(holidayInfos)){
			for (THolidayInfo h:holidayInfos){
				holidayMap.put(h.getDate(),h.getDay());
			}
		}
		getWorkDay(holidayMap,vo);
		return vo;
	}

	@Override
	public TEmployeeInsuranceWorkDayVo selectBeforeOrAfterWorkDayCommon(TEmployeeInsuranceWorkDayVo vo) {
		//获取当年所有假期配置表
		//Date date = new Date();
		List<THolidayInfo> holidayInfos = baseMapper.selectList(Wrappers.<THolidayInfo>query().lambda());
		Map<Date,String> holidayMap = new HashMap<>();
		if (Common.isNotNull(holidayInfos)){
			for (THolidayInfo h:holidayInfos){
				holidayMap.put(h.getDate(),h.getDay());
			}
		}
		//根据入职类型，判断最终的传入日期
		// 转换为LocalDate进行操作
		LocalDate localDate = vo.getRegistDate().toInstant()
				.atZone(ZoneId.systemDefault())
				.toLocalDate()
				.plusDays(vo.getRegistType());

		// 转回Date类型
		vo.setRegistDate(Date.from(localDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));

		//查找入职日期的后一个工作日
		getWorkDay(holidayMap, vo);

		//判断后一个工作日是否大于今天
		LocalDate givenLocalDate = vo.getRegistDate().toInstant()
				.atZone(java.time.ZoneId.systemDefault())
				.toLocalDate();
		// 获取今天的 LocalDate
		LocalDate today = LocalDate.now();
		LocalTime currentTime = LocalTime.now();

		if (givenLocalDate.isBefore(today) || givenLocalDate.isEqual(today)) {
			// 如果日期后一个工作日日期小于等于今天
			if (currentTime.isBefore(LocalTime.of(15, 20)) || currentTime.equals(LocalTime.of(15, 20))) {
				// 如果当前时间在15:20之前
				//判断当前时间是否为非工作日，如果是的话，预派时间需要为下个工作日
				if (null != holidayMap.get(LocalDateTimeUtils.convertLDToDate(today))) {
					TEmployeeInsuranceWorkDayVo newVoUnWork = new TEmployeeInsuranceWorkDayVo();
					newVoUnWork.setRegistDate(LocalDateTimeUtils.convertLDToDate(today));
					newVoUnWork.setType(CommonConstants.TWO_STRING);
					getWorkDay(holidayMap, newVoUnWork);
					vo.setRegistDate(newVoUnWork.getRegistDate());
				} else {
					vo.setRegistDate(LocalDateTimeUtils.convertLDToDate(today));
				}
			} else {
				// 如果当前时间在15:20之后
				TEmployeeInsuranceWorkDayVo afterVo = new TEmployeeInsuranceWorkDayVo();
				afterVo.setRegistDate(DateUtil.addDayByDate(LocalDateTimeUtils.convertLDToDate(today), CommonConstants.ONE_INT));
				afterVo.setType(CommonConstants.TWO_STRING);
				getWorkDay(holidayMap, afterVo);
				vo.setRegistDate(afterVo.getRegistDate());
			}
		} else {
			//如果后一个工作日日期大于今天
			//预计派单日期
			vo.setRegistDate(vo.getRegistDate());
		}
		return vo;
	}

	@Override
	public TEmployeeInsuranceWorkDayVo getInitBeforeOrAfterWorkDay(TEmployeeInsuranceWorkDayVo vo) {
		//获取当年所有假期配置表
		//Date date = new Date();
		List<THolidayInfo> holidayInfos = baseMapper.selectList(Wrappers.<THolidayInfo>query().lambda());
		Map<Date,String> holidayMap = new HashMap<>();
		if (Common.isNotNull(holidayInfos)){
			for (THolidayInfo h:holidayInfos){
				holidayMap.put(h.getDate(),h.getDay());
			}
		} else {
			vo.setPriDisDate(vo.getRegistDate());
			return vo;
		}
		LocalDate preRegistDate = vo.getRegistDate().toInstant()
				.atZone(java.time.ZoneId.systemDefault())
				.toLocalDate();

		//查找入职日期的前一个工作日
		TEmployeeInsuranceWorkDayVo newVo = new TEmployeeInsuranceWorkDayVo();
		newVo.setRegistDate(DateUtil.addDayByDate(vo.getRegistDate(), CommonConstants.ONE_INT_NEGATE));
		newVo.setType(CommonConstants.ONE_STRING);
		getWorkDay(holidayMap, newVo);

		//判断前一个工作日是否大于今天
		LocalDate givenLocalDate = newVo.getRegistDate().toInstant()
				.atZone(java.time.ZoneId.systemDefault())
				.toLocalDate();
		// 获取今天的 LocalDate
		LocalDate today = LocalDate.now();
		LocalTime currentTime = LocalTime.now();

		if (givenLocalDate.isBefore(today) || givenLocalDate.isEqual(today)) {
			// 如果日期前一个工作日日期小于等于今天
			if (currentTime.isBefore(LocalTime.of(15, 20)) || currentTime.equals(LocalTime.of(15, 20))) {
				// 如果当前时间在15:20之前
				//判断当前时间是否为非工作日，如果是的话，预派时间需要为下个工作日
				if (null != holidayMap.get(LocalDateTimeUtils.convertLDToDate(today))) {
					TEmployeeInsuranceWorkDayVo newVoUnWork = new TEmployeeInsuranceWorkDayVo();
					newVoUnWork.setRegistDate(LocalDateTimeUtils.convertLDToDate(today));
					newVoUnWork.setType(CommonConstants.TWO_STRING);
					getWorkDay(holidayMap, newVoUnWork);
					vo.setPriDisDate(newVoUnWork.getRegistDate());
					vo.setRegistDate(DateUtil.addDayByDate(vo.getPriDisDate(), CommonConstants.ONE_INT));
				} else {
					vo.setPriDisDate(LocalDateTimeUtils.convertLDToDate(today));
					vo.setRegistDate(DateUtil.addDayByDate(vo.getPriDisDate(), CommonConstants.ONE_INT));
				}
			} else {
				// 如果当前时间在15:20之后
				TEmployeeInsuranceWorkDayVo afterVo = new TEmployeeInsuranceWorkDayVo();
				afterVo.setRegistDate(DateUtil.addDayByDate(LocalDateTimeUtils.convertLDToDate(today), CommonConstants.ONE_INT));
				afterVo.setType(CommonConstants.TWO_STRING);
				getWorkDay(holidayMap, afterVo);
				vo.setPriDisDate(afterVo.getRegistDate());
				vo.setRegistDate(DateUtil.addDayByDate(vo.getPriDisDate(), CommonConstants.ONE_INT));
			}
		} else {
			//如果前一个工作日日期大于今天
			//预计派单日期
			vo.setPriDisDate(newVo.getRegistDate());
			//预计生效日期
			vo.setRegistDate(DateUtil.addDayByDate(newVo.getRegistDate(), CommonConstants.ONE_INT));
		}
		if (Common.isNotNull(vo.getAddOrBatch()) && CommonConstants.ONE_STRING.equals(vo.getAddOrBatch())
				&& vo.getRegistDate().toInstant().atZone(java.time.ZoneId.systemDefault())
				.toLocalDate().isBefore(preRegistDate)) {
			//针对新增如果保单开始日期小于入职日期那么保单开始日期等于入职日期
			vo.setRegistDate(LocalDateTimeUtils.convertLDToDate(preRegistDate));
		}
		return vo;
	}

	@Override
	public Boolean checkIsWorkDay(TEmployeeInsuranceWorkDayVo vo) {
		//假期配置表
		return baseMapper.selectCount(Wrappers.<THolidayInfo>query().lambda()
				.eq(THolidayInfo::getDate,vo.getRegistDate())) > 0;

	}

	private void getWorkDay(Map<Date, String> holidayMap, TEmployeeInsuranceWorkDayVo vo) {
		String day= holidayMap.get(vo.getRegistDate());
		if (Common.isNotNull(day)){
			vo.setRegistDate(DateUtil.addDayByDate(vo.getRegistDate(), vo.getType().equals(CommonConstants.ONE_STRING)
					? CommonConstants.ONE_INT_NEGATE : CommonConstants.ONE_INT));
		}else {
			return;
		}
		getWorkDay(holidayMap,vo);
	}

	// 最近一个月（“当前时间（含）” 到 “当前时间+1个月”）的工作日Map
	@Override
	public HolidayListVO getOneMonthDay() {
		List<String> dayList = baseMapper.getOneMonthDay();
		Map<String, Integer> holidayMap = new HashMap<>();
		if (dayList != null && !dayList.isEmpty()) {
			for (String day : dayList) {
				holidayMap.put(day, CommonConstants.ONE_INT);
			}
		}
		Map<String, Integer> workDayMap = new HashMap<>();
		String days;
		int addNum;
		int lastNum;
		for (int i = 0; i < 31; i++) {
			lastNum = 0;
			addNum = 1;
			days = DateUtil.addDay(i);
			if (holidayMap.get(days) != null) {
				addNum = 0;
			}
			if (i > 0) {
				lastNum = workDayMap.get(DateUtil.addDay(i-1));
			}
			workDayMap.put(days, lastNum + addNum);
		}
		HolidayListVO vo = new HolidayListVO();
		vo.setWorkDayMap(workDayMap);
		vo.setHolidayMap(holidayMap);
		return vo;
	}

	@Override
	public R createHolidayInfoByYear(String year) {
		if (Common.isEmpty(year) || year.length() != 4){
			return R.failed("请输入正确的年份");
		}
		List<Map<String,Object>>  json = HolidayCrawler.initHolidaysByYear(year);
		List<THolidayInfo> saveList = new ArrayList<>();
		THolidayInfo save;
		if (null != json && json.size() > 0){
			//查到数据再删除
			baseMapper.delete(Wrappers.<THolidayInfo>query().lambda().eq(THolidayInfo::getYear,year));
			for(Map<String,Object> d:json){
				save = new THolidayInfo();
				try {
					save.setDate(DateUtil.stringToDate((String) d.get("date").toString(),DateUtil.ISO_DATE_FORMAT));
				}catch (Exception e){
					log.error("假期表初始化异常："+d.get("date"),e);
					continue;
				}
				save.setDay(DateUtil.getDay(save.getDate()));
				save.setMonth(DateUtil.getMonth(save.getDate()));
				save.setYear(DateUtil.getYear(save.getDate()));
				save.setCreateBy("1");
				save.setCreateName("admin");
				save.setCreateTime(LocalDateTime.now());
				save.setUpdateBy("1");
				saveList.add(save);
			}
		}else {
			return R.failed("暂无假日数据");
		}
		if (Common.isNotNull(saveList)){
			this.saveBatch(saveList);
		}
		return R.ok("success");
	}
	/**
	 * @Author fxj
	 * @Description 往前找指定个工作日 含当前日期
	 * @param type 0 往前  1  往后
	 * @Date 19:24 2026/2/26
	 * @return
	 **/
	@Override
	public LocalDate calculateReminderWorkDays(LocalDate lastDay, int count, int type) {
		LocalDate currentDate = lastDay;
		int workDayCount = 0;
		// 往前找3个工作日
		while (workDayCount < count) {
			// 检查当前日期是否为工作日
			if (isWorkDay(currentDate)) {
				workDayCount++;
			}
			if (workDayCount == count){
				return currentDate;
			}
			// 往前一天
			currentDate = currentDate.minusDays(0==type?1:-1);
		}
		return currentDate;
	}
	/**
	 * 判断指定日期是否为工作日
	 * @param date 要检查的日期
	 * @return true-工作日，false-非工作日
	 */
	private boolean isWorkDay(LocalDate date) {
		TEmployeeInsuranceWorkDayVo workDayVo = new TEmployeeInsuranceWorkDayVo();
		workDayVo.setRegistDate(LocalDateTimeUtils.convertLDToDate(date));

		// 使用 THolidayInfoService 的 checkIsWorkDay 方法判断是否为假期
		// 如果是假期则不是工作日，否则是工作日
		Boolean res = checkIsWorkDay(workDayVo);
		// 添加空值检查，避免 NPE，并提高代码可读性
		if (res == null ) {
			log.warn("checkIsWorkDay 返回结果为空，默认视为非工作日");
			return false;
		}
		// res.getData() 为 true 表示是假期（非工作日），为 false 表示是工作日
		return !res.booleanValue();
	}
}
