package com.engine.bjcj220907.service.impl;

import com.engine.bjcj220907.dao.MonthBonusDAO;
import com.engine.bjcj220907.dao.OverseasAllowanceDAO;
import com.engine.bjcj220907.entity.JWJT;
import com.engine.bjcj220907.entity.JwCZInfo;
import com.engine.bjcj220907.entity.JwCZInfoDetail;
import com.engine.bjcj220907.entity.XcdjJwjtParam;
import com.engine.bjcj220907.service.OverseasAllowanceCountService;
import com.engine.bjcj220907.utils.BjcjCommonUtils;
import weaver.general.BaseBean;

import java.util.*;
import java.util.stream.Collectors;

/**
 * @author Harryxzy
 * @date 2022/09/26 14:03
 * @description 境外津贴
 */
public class OverseasAllowanceCountServiceImpl implements OverseasAllowanceCountService {

    BaseBean baseBean = new BaseBean();

    public MonthBonusDAO getMonthBonusDAO(){
        return new MonthBonusDAO();
    }

    public OverseasAllowanceDAO getOverseasAllowanceDAO(){
        return new OverseasAllowanceDAO();
    }
    /**
     * @description 计算境外津贴
     * @return void
     * @author Harryxzy
     * @date 2022/9/26 14:06
     */
    @Override
    public void countOverseasAllowance(Calendar countCal) {
        // 境外津贴包含：境外津贴（天标准）+境外工龄补贴（月标准）+艰苦地区补贴（天标准）
        // 获取境外津贴(天标准) --计算当月应常驻天数
        // 获取所有人的境外常驻信息
        List<JwCZInfoDetail> czInfos = getMonthBonusDAO().getCZInfo();
        baseBean.writeLog("获取所有人的境外常驻信息,共:"+czInfos.size());
        // 将境外常驻信息格式化
        List<JwCZInfo> jwCZInfos = MonthBonusCountServiceImpl.formatJwCZInfo(czInfos);
        baseBean.writeLog("将境外常驻信息格式化");
        // 考勤开始日期
        Calendar startAttendanceCal = BjcjCommonUtils.getStartAttendanceCal(countCal.getTime());
        // 考勤结束日期
        Calendar endAttendanceCal = BjcjCommonUtils.getEndAttendanceCal(countCal.getTime());
        baseBean.writeLog("考勤开始日期："+startAttendanceCal.getTime()+"，考勤结束日期："+endAttendanceCal);
        // 如果用户在考勤周期内存在境外常驻信息则过滤出来，并且计算当月应常驻天数
        List<JWJT> results = getCZInfosAndCZDays(jwCZInfos, startAttendanceCal, endAttendanceCal);
        baseBean.writeLog("获取用户在考勤周期内存在境外常驻信息过滤出来，并且计算当月境外应常驻天数及境内工作天数："+results.size());
        // 计算考勤所属月员工的薪酬等级，获取相应的境外津贴标准
        List<String> users = results.stream().map(i -> i.getUser()).collect(Collectors.toList());
        Map<Integer, XcdjJwjtParam> usersXSDJ = getOverseasAllowanceDAO().getXCDJByUsers(startAttendanceCal);
        baseBean.writeLog("获取所有员工考勤所属月的薪酬等级及所对应的境外津贴标准："+usersXSDJ.size());
        //
    }

    /**
     * @description 获取用户在考勤周期内存在境外常驻信息过滤出来，并且计算当月境外应常驻天数及境内工作天数
     * @return List<JwCZInfo>
     * @author Harryxzy
     * @date 2022/9/26 16:29
     */
    public List<JWJT> getCZInfosAndCZDays(List<JwCZInfo> jwCZInfos,Calendar startAttendanceCal,Calendar endAttendanceCal){
        ArrayList<JWJT> results = new ArrayList<>();
        jwCZInfos.stream().filter(czInfo -> {
            if(czInfo.getXm().equals("1462")){
                System.out.println("H");
            }
            List<JwCZInfoDetail> czDetails = czInfo.getInfos();
            // 用于存储计算到哪一天的日期
            Calendar c = Calendar.getInstance();
            c.setTime(endAttendanceCal.getTime());
            Calendar[] countDay = {c};
            int[] ycq = {0};
            int[] gnycq ={0};
            List<Date> details = new ArrayList<>();
            for (int i = 0; i < czDetails.size(); i++) {
                JwCZInfoDetail detail = czDetails.get(i);
                if (detail.getLx() == 0 && (detail.getJwczksrq().before(endAttendanceCal.getTime()) || detail.getJwczksrq().equals(endAttendanceCal.getTime()))) {
                    // 涉及考勤周期内的开始常驻
                    if (detail.getJwczksrq().after(startAttendanceCal.getTime())) {
                        // 开始常驻日期在 考勤开始日期后，结束日期前
                        int days = BjcjCommonUtils.getDays(detail.getJwczksrq(), endAttendanceCal.getTime());
                        ycq[0] += days;
                        countDay[0].setTime(detail.getJwczksrq());
                        countDay[0].add(Calendar.DATE, -1);
                    } else {
                        // 开始常驻日期在 考勤开始日期前（应出勤日期为自然日）
                        int days = BjcjCommonUtils.getDays(startAttendanceCal.getTime(), endAttendanceCal.getTime());
//                        czInfo.setYczDays(days);
                        JWJT build = JWJT.builder().user(czInfo.getXm()).jwycq(days).gngzts(0.0).build();
                        results.add(build);
                        return true;
                    }
                }
                if (detail.getLx() == 1 &&
                        ((detail.getJwczksrq().before(endAttendanceCal.getTime()) || detail.getJwczksrq().equals(endAttendanceCal.getTime()))
                                && (detail.getJwczjsrq().after(startAttendanceCal.getTime()) || detail.getJwczjsrq().equals(startAttendanceCal.getTime())))) {
                    // 涉及考勤周期内的结束常驻
                    // 将区间转换为记录
                    Calendar starCal = Calendar.getInstance();
                    starCal.setTime(detail.getJwczksrq());
                    while (starCal.getTime().before(detail.getJwczjsrq()) || starCal.getTime().equals(detail.getJwczjsrq())) {
                        details.add(starCal.getTime());
                        starCal.add(Calendar.DAY_OF_YEAR, 1);
                    }
                }
                if (i == czDetails.size() - 1) {
                    // 已经将所有考勤周期内境外常驻的区间时间转换为记录
                    Calendar aCal = Calendar.getInstance();
                    aCal.setTime(countDay[0].getTime());
                    aCal.set(Calendar.HOUR_OF_DAY, 0);
                    aCal.set(Calendar.MINUTE, 0);
                    aCal.set(Calendar.SECOND, 0);
                    aCal.set(Calendar.MILLISECOND, 0);
                    if(details.size()==0 && countDay[0].getTime().equals(endAttendanceCal.getTime())){
                        // 该考勤周期内员工没有境外常驻信息
                        return false;
                    }
                    while (startAttendanceCal.getTime().before(aCal.getTime()) || startAttendanceCal.getTime().equals(aCal.getTime())){
                        if(details.contains(aCal.getTime())){
                            // 存在境外记录
                            ycq[0]++;
                            aCal.add(Calendar.DATE,-1);
                        }else{
                            // 没有境外记录，判断是否是工作日
                            if( (aCal.get(Calendar.DAY_OF_WEEK) != 1) && (aCal.get(Calendar.DAY_OF_WEEK)!=7) ){
                                // 是工作日
                                gnycq[0]++;
                            }
                            aCal.add(Calendar.DATE,-1);
                        }
                    }
                    JWJT build = JWJT.builder().user(czInfo.getXm()).jwycq(ycq[0]).gngzts(gnycq[0]).build();
                    results.add(build);
                    return true;
                }
            }
            return false;
        }).collect(Collectors.toList());
        return results;
    }

}