package org.jeecg.modules.mdc.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.apache.commons.lang.StringUtils;
import org.apache.shiro.SecurityUtils;
import org.jeecg.common.system.vo.LoginUser;
import org.jeecg.modules.mdc.entity.MdcDownTime;
import org.jeecg.modules.mdc.entity.MdcEquipment;
import org.jeecg.modules.mdc.entity.MdcMttrInfo;
import org.jeecg.modules.mdc.entity.MdcOeeInfo;
import org.jeecg.modules.mdc.mapper.MdcDownTimeMapper;
import org.jeecg.modules.mdc.service.IMdcDownTimeService;
import org.jeecg.modules.mdc.service.IMdcEquipmentService;
import org.jeecg.modules.mdc.service.IMdcMttrInfoService;
import org.jeecg.modules.mdc.util.DateUtils;
import org.jeecg.modules.mdc.vo.MdcDownTimeVo;
import org.jeecgframework.poi.excel.def.NormalExcelConstants;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.servlet.ModelAndView;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * @Description: 设备故障停机时长表
 * @Author: Lius
 * @Date: 2025-01-22
 */
@Service
public class MdcDownTimeServiceImpl extends ServiceImpl<MdcDownTimeMapper, MdcDownTime> implements IMdcDownTimeService {

    @Resource
    private IMdcEquipmentService mdcEquipmentService;

    @Resource
    private IMdcMttrInfoService mdcMttrInfoService;

    @Override
    public IPage<MdcDownTime> pageList(String userId, Page<MdcDownTime> page, MdcDownTimeVo mdcDownTimeVo, HttpServletRequest req) {
        List<String> equipmentIds = new ArrayList<>();
        if (StringUtils.isNotEmpty(mdcDownTimeVo.getParentId()) && StringUtils.isEmpty(mdcDownTimeVo.getEquipmentId())) {
            if ("2".equals(mdcDownTimeVo.getTypeTree())) {
                //部门层级
                equipmentIds = mdcEquipmentService.getEquipmentIdsByDepart(userId, mdcDownTimeVo.getParentId());
            } else {
                //产线层级
                equipmentIds = mdcEquipmentService.getEquipmentIdsProduction(userId, mdcDownTimeVo.getParentId());
            }
        } else if (StringUtils.isNotEmpty(mdcDownTimeVo.getEquipmentId())) {
            //单台设备信息
            mdcDownTimeVo.setEquipmentIdList(Collections.singletonList(mdcDownTimeVo.getEquipmentId()));
        } else {
            //查询用户拥有的所有设备信息
            if ("2".equals(mdcDownTimeVo.getTypeTree())) {
                //部门层级
                equipmentIds = mdcEquipmentService.getEquipmentIdsByDepart(userId, null);
            } else {
                //产线层级
                equipmentIds = mdcEquipmentService.getEquipmentIdsProduction(userId, null);
            }
        }

        if (mdcDownTimeVo.getEquipmentIdList() == null || mdcDownTimeVo.getEquipmentIdList().isEmpty()) {
            mdcDownTimeVo.setEquipmentIdList(equipmentIds);
        }

        if (mdcDownTimeVo.getEquipmentIdList() == null || mdcDownTimeVo.getEquipmentIdList().isEmpty()) {
            return null;
        }
        return this.baseMapper.pageList(page, mdcDownTimeVo);
    }

    /**
     * 添加
     *
     * @param mdcDownTimeVo
     * @return
     */
    @Override
    public boolean addDownTime(MdcDownTimeVo mdcDownTimeVo) {
        String[] equipmentIdList = mdcDownTimeVo.getEquipmentIds().split(",");
        List<MdcDownTime> downTimeList = new ArrayList<>();
        for (String equipmentId : equipmentIdList) {
            MdcDownTime mdcDownTime = new MdcDownTime();
            BeanUtils.copyProperties(mdcDownTimeVo, mdcDownTime);
            mdcDownTime.setEquipmentId(equipmentId);
            downTimeList.add(mdcDownTime);
        }
        this.saveBatch(downTimeList);
        return true;
    }

    /**
     * 导出
     *
     * @param userId
     * @param mdcDownTimeVo
     * @return
     */
    @Override
    public ModelAndView exportXls(String userId, MdcDownTimeVo mdcDownTimeVo) {
        LambdaQueryWrapper<MdcDownTime> queryWrapper = new LambdaQueryWrapper<>();
        List<String> equipmentIds = new ArrayList<>();
        if (StringUtils.isNotEmpty(mdcDownTimeVo.getParentId()) && StringUtils.isEmpty(mdcDownTimeVo.getEquipmentId())) {
            if ("2".equals(mdcDownTimeVo.getTypeTree())) {
                //部门层级
                equipmentIds = mdcEquipmentService.getEquipmentIdsByDepart(userId, mdcDownTimeVo.getParentId());
            } else {
                //产线层级
                equipmentIds = mdcEquipmentService.getEquipmentIdsProduction(userId, mdcDownTimeVo.getParentId());
            }
        } else if (StringUtils.isNotEmpty(mdcDownTimeVo.getEquipmentId())) {
            //单台设备信息
            mdcDownTimeVo.setEquipmentIdList(Collections.singletonList(mdcDownTimeVo.getEquipmentId()));
        } else {
            //查询用户拥有的所有设备信息
            if ("2".equals(mdcDownTimeVo.getTypeTree())) {
                //部门层级
                equipmentIds = mdcEquipmentService.getEquipmentIdsByDepart(userId, null);
            } else {
                //产线层级
                equipmentIds = mdcEquipmentService.getEquipmentIdsProduction(userId, null);
            }
        }

        if (mdcDownTimeVo.getEquipmentIdList() == null || mdcDownTimeVo.getEquipmentIdList().isEmpty()) {
            mdcDownTimeVo.setEquipmentIdList(equipmentIds);
        }

        if (mdcDownTimeVo.getEquipmentIdList() == null || mdcDownTimeVo.getEquipmentIdList().isEmpty()) {
            return null;
        } else {
            queryWrapper.in(MdcDownTime::getEquipmentId, mdcDownTimeVo.getEquipmentIdList());
        }
        if (StringUtils.isNotEmpty(mdcDownTimeVo.getEquipmentId())) {
            queryWrapper.eq(MdcDownTime::getEquipmentId, mdcDownTimeVo.getEquipmentId());
        }
        if (StringUtils.isNotEmpty(mdcDownTimeVo.getStartTime()) && StringUtils.isNotEmpty(mdcDownTimeVo.getEndTime())) {
            queryWrapper.between(MdcDownTime::getTheDate, mdcDownTimeVo.getStartTime(), mdcDownTimeVo.getEndTime());
        }
        queryWrapper.orderByDesc(MdcDownTime::getTheDate).orderByDesc(MdcDownTime::getEquipmentId);
        ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
        List<MdcDownTime> downTimes = this.baseMapper.selectList(queryWrapper);
        // 导出文件名称
        mv.addObject(NormalExcelConstants.FILE_NAME, "设备故障停机时长列表");
        mv.addObject(NormalExcelConstants.CLASS, MdcDownTime.class);
        LoginUser user = (LoginUser) SecurityUtils.getSubject().getPrincipal();
        mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("设备故障停机时长表数据", "导出人:" + user.getRealname(), "设备故障停机时长数据"));
        //update-end---author:wangshuai ---date:20211227  for：[JTC-116]导出人写死了------------
        mv.addObject(NormalExcelConstants.DATA_LIST, downTimes);
        return mv;
    }

    /**
     * 计算MTBF
     *
     * @param month
     */
    @Override
    public void computeMtbf(String month) {
        /*
        设备平均故障间隔期(MTBF) = (日历时间 - 总故障停机时间) / 总故障次数
         */
        // step.1
        List<MdcMttrInfo> mdcMttrInfos = mdcMttrInfoService.list(new LambdaQueryWrapper<MdcMttrInfo>().eq(MdcMttrInfo::getTheDate, month));
        DateTimeFormatter df = DateTimeFormatter.ofPattern(DateUtils.STR_DATE);
        LocalDate parse = LocalDate.parse(month + "-01", df);
        int calendarLong = parse.lengthOfMonth() * 24;
        if (mdcMttrInfos != null && !mdcMttrInfos.isEmpty()) {
            for (MdcMttrInfo mdcMttrInfo : mdcMttrInfos) {
                // 日历时间
                mdcMttrInfo.setCalendarLong(new BigDecimal(calendarLong));
                // 总故障停机时间
                BigDecimal totalDownLong = this.baseMapper.findTotalDownLong(month);
                if (totalDownLong != null) {
                    mdcMttrInfo.setTotalDownLong(totalDownLong);
                }
                // 总故障次数
                Integer totalDownCount = this.baseMapper.findTotalDownCount(month);
                if (totalDownLong != null) {
                    mdcMttrInfo.setTotalDownCount(totalDownCount);
                }
                // MTBF
                if (mdcMttrInfo.getTotalDownCount() != 0) {
                    BigDecimal mtbf = (mdcMttrInfo.getCalendarLong().subtract(mdcMttrInfo.getTotalDownLong())).divide(new BigDecimal(mdcMttrInfo.getTotalDownCount()), 4, RoundingMode.HALF_UP);
                    mdcMttrInfo.setMtbf(mtbf);
                }
            }
            mdcMttrInfoService.updateBatchById(mdcMttrInfos);
        } else {
            List<MdcEquipment> equipmentList = mdcEquipmentService.list();
            if (equipmentList != null && !equipmentList.isEmpty()) {
                List<MdcMttrInfo> mmi = new ArrayList<>();
                for (MdcEquipment mdcEquipment : equipmentList) {
                    MdcMttrInfo mdcMttrInfo = new MdcMttrInfo();
                    mdcMttrInfo.setEquipmentId(mdcEquipment.getEquipmentId());
                    mdcMttrInfo.setTheDate(month);
                    // 日历时间
                    mdcMttrInfo.setCalendarLong(new BigDecimal(calendarLong));
                    // 总故障停机时间
                    BigDecimal totalDownLong = this.baseMapper.findTotalDownLong(month);
                    if (totalDownLong != null) {
                        mdcMttrInfo.setTotalDownLong(totalDownLong);
                    }
                    // 总故障次数
                    Integer totalDownCount = this.baseMapper.findTotalDownCount(month);
                    if (totalDownLong != null) {
                        mdcMttrInfo.setTotalDownCount(totalDownCount);
                    }
                    // MTBF
                    if (mdcMttrInfo.getTotalDownCount() != 0) {
                        BigDecimal mtbf = (mdcMttrInfo.getCalendarLong().subtract(mdcMttrInfo.getTotalDownLong())).divide(new BigDecimal(mdcMttrInfo.getTotalDownCount()), 4, RoundingMode.HALF_UP);
                        mdcMttrInfo.setMtbf(mtbf);
                    }
                    mmi.add(mdcMttrInfo);
                }
                mdcMttrInfoService.saveBatch(mmi);
            }
        }

    }
}