package com.doumee.service.business.impl;

import com.doumee.biz.system.SystemDictDataBiz;
import com.doumee.core.constants.ResponseStatus;
import com.doumee.core.exception.BusinessException;
import com.doumee.core.model.LoginUserInfo;
import com.doumee.core.model.PageData;
import com.doumee.core.model.PageWrap;
import com.doumee.core.utils.Constants;
import com.doumee.core.utils.DateUtil;
import com.doumee.core.utils.Utils;
import com.doumee.core.annotation.excel.ExcelImporter;
import com.doumee.dao.admin.request.DeviceImport;
import com.doumee.dao.business.*;
import com.doumee.dao.business.YwDeviceMapper;
import com.doumee.dao.business.YwDeviceRecordMapper;
import com.doumee.dao.business.join.MemberJoinMapper;
import com.doumee.dao.business.model.*;
import com.doumee.dao.business.vo.YwDeviceCateDataVO;
import com.doumee.dao.business.vo.YwDeviceDataVO;
import com.doumee.dao.business.vo.YwDeviceParentCateDataVO;
import com.doumee.dao.business.vo.YwDeviceStatusDataVO;
import com.doumee.dao.system.MultifileMapper;
import com.doumee.dao.system.SystemUserMapper;
import com.doumee.dao.system.model.Multifile;
import com.doumee.dao.system.model.SystemUser;
import com.doumee.service.business.YwDeviceRecordService;
import com.doumee.service.business.YwDeviceService;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.github.yulichang.wrapper.MPJLambdaWrapper;
import lombok.extern.java.Log;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;
import org.springframework.web.multipart.MultipartFile;

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

/**
 * 运维设备信息表Service实现
 * @author 江蹄蹄
 * @date 2024/11/19 16:07
 */
@Service
public class YwDeviceServiceImpl implements YwDeviceService {

    @Autowired
    private YwDeviceMapper ywDeviceMapper;

    @Autowired
    private SystemDictDataBiz systemDictDataBiz;
    @Autowired
    private MultifileMapper multifileMapper;
    @Autowired
    private YwDeviceRecordMapper ywDeviceRecordMapper;

    @Autowired
    private RedisTemplate<String,Object> redisTemplate;

    @Autowired
    private CategoryMapper categoryMapper;
    @Autowired
    private YwProjectMapper ywProjectMapper;
    @Autowired
    private YwBuildingMapper ywBuildingMapper;
    @Autowired
    private YwFloorMapper ywFloorMapper;
    @Autowired
    private YwRoomMapper ywRoomMapper;
    @Autowired
    private MemberJoinMapper memberJoinMapper;
    @Autowired
    private SystemUserMapper systemUserMapper;

    private static final int IMPORT_EXCEL_ROW_OFFSET = 3;

    @Override
    public Integer create(YwDevice ywDevice) {
        if(Objects.isNull(ywDevice)
            || StringUtils.isBlank(ywDevice.getName())
            || StringUtils.isBlank(ywDevice.getCode())
            || Objects.isNull(ywDevice.getStatus())
            || Objects.isNull(ywDevice.getProjectId())
            || Objects.isNull(ywDevice.getFloorId())
            || Objects.isNull(ywDevice.getBuildingId())
            || Objects.isNull(ywDevice.getRoomId())
        ){
            throw new BusinessException(ResponseStatus.BAD_REQUEST);
        }
        LoginUserInfo loginUserInfo = ywDevice.getLoginUserInfo();
        if(ywDeviceMapper.selectCount(new QueryWrapper<YwDevice>().lambda().eq(YwDevice::getIsdeleted,Constants.ZERO).eq(YwDevice::getCode,ywDevice.getCode()))>Constants.ZERO){
            throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"设备编号重复!");
        }
        ywDevice.setDeviceNum(normalizeDeviceNum(ywDevice.getDeviceNum()));
        ywDevice.setCreateDate(new Date());
        ywDevice.setCreator(loginUserInfo.getId());
        ywDevice.setIsdeleted(Constants.ZERO);
        ywDeviceMapper.insert(ywDevice);

        if(Objects.nonNull(ywDevice.getFileUrl())){
            Multifile multifile = new Multifile();
            multifile.setCreator(loginUserInfo.getId());
            multifile.setCreateDate(new Date());
            multifile.setIsdeleted(Constants.ZERO);
            multifile.setObjType(Constants.MultiFile.FN_DEVICE_FILE.getKey());
            multifile.setObjId(ywDevice.getId());
            multifile.setFileurl(ywDevice.getFileUrl());
            multifileMapper.insert(multifile);
        }

        List<Multifile> fileList = new ArrayList<>();
        if(ywDevice.getMultifileList()!=null && ywDevice.getMultifileList().size()>0){
            for (int i = 0; i <  ywDevice.getMultifileList().size(); i++) {
                Multifile multifile =  ywDevice.getMultifileList().get(i);
                if(StringUtils.isBlank(multifile.getFileurl())){
                    continue;
                }
                multifile.setCreateDate(ywDevice.getCreateDate());
                multifile.setEditDate(ywDevice.getCreateDate());
                multifile.setCreator(ywDevice.getCreator());
                multifile.setIsdeleted(Constants.ZERO);
                multifile.setObjId(ywDevice.getId());
                multifile.setEditor(ywDevice.getCreator());
                multifile.setObjType(Constants.MultiFile.FN_DEVICE_MAINTENANCE_FILE.getKey());
                multifile.setSortnum(i+1);
                fileList.add(multifile);
            }
        }
        if(fileList.size()>0){
            multifileMapper.insert(fileList);
        }

        return ywDevice.getId();
    }

    @Override
    public void deleteById(Integer id, LoginUserInfo user) {
        //查询设备是否存在运维记录
        if(ywDeviceRecordMapper.selectCount(new QueryWrapper<YwDeviceRecord>().lambda().eq(YwDeviceRecord::getDeviceId,id).eq(YwDeviceRecord::getIsdeleted,Constants.ZERO))>Constants.ZERO){
            throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"当前设备存在运维记录，无法删除");
        };
        ywDeviceMapper.update(new UpdateWrapper<YwDevice>()
                .lambda().set(YwDevice::getIsdeleted,Constants.ONE)
                .set(YwDevice::getEditDate, DateUtil.getCurrDateTime())
                .set(YwDevice::getEditor,user.getId())
                .eq(YwDevice::getId,id)
        );
    }

    @Override
    public void delete(YwDevice ywDevice) {
        UpdateWrapper<YwDevice> deleteWrapper = new UpdateWrapper<>(ywDevice);
        ywDeviceMapper.delete(deleteWrapper);
    }

    @Override
    public void deleteByIdInBatch(List<Integer> ids, LoginUserInfo user) {
        if (CollectionUtils.isEmpty(ids)) {
            return;
        }
        ywDeviceMapper.deleteBatchIds(ids);
    }

    @Override
    public void updateById(YwDevice ywDevice) {
        if(Objects.isNull(ywDevice)
                || StringUtils.isBlank(ywDevice.getName())
                || StringUtils.isBlank(ywDevice.getCode())
                || Objects.isNull(ywDevice.getStatus())
                || Objects.isNull(ywDevice.getProjectId())
                || Objects.isNull(ywDevice.getFloorId())
                || Objects.isNull(ywDevice.getBuildingId())
                || Objects.isNull(ywDevice.getRoomId())
        ){
            throw new BusinessException(ResponseStatus.BAD_REQUEST);
        }
        LoginUserInfo loginUserInfo = ywDevice.getLoginUserInfo();
        if(ywDeviceMapper.selectCount(new QueryWrapper<YwDevice>().lambda().eq(YwDevice::getIsdeleted,Constants.ZERO)
                .eq(YwDevice::getCode,ywDevice.getCode())
                .ne(YwDevice::getId,ywDevice.getId()))>Constants.ZERO){
            throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"设备编号重复!");
        }
        ywDevice.setDeviceNum(normalizeDeviceNum(ywDevice.getDeviceNum()));
        ywDevice.setEditDate(new Date());
        ywDevice.setEditor(loginUserInfo.getId());
        ywDeviceMapper.updateById(ywDevice);
        multifileMapper.delete(new QueryWrapper<Multifile>().lambda()
                .eq(Multifile::getObjId,ywDevice.getId())
                .in(Multifile::getObjType,Constants.MultiFile.FN_DEVICE_FILE.getKey(),Constants.MultiFile.FN_DEVICE_MAINTENANCE_FILE.getKey())
        );
        if(Objects.nonNull(ywDevice.getFileUrl())){
            Multifile multifile = new Multifile();
            multifile.setCreator(loginUserInfo.getId());
            multifile.setCreateDate(new Date());
            multifile.setIsdeleted(Constants.ZERO);
            multifile.setObjType(Constants.MultiFile.FN_DEVICE_FILE.getKey());
            multifile.setObjId(ywDevice.getId());
            multifile.setFileurl(ywDevice.getFileUrl());
            multifileMapper.insert(multifile);
        }

        List<Multifile> fileList = new ArrayList<>();
        if(ywDevice.getMultifileList()!=null && ywDevice.getMultifileList().size()>0){
            for (int i = 0; i <  ywDevice.getMultifileList().size(); i++) {
                Multifile multifile =  ywDevice.getMultifileList().get(i);
                if(StringUtils.isBlank(multifile.getFileurl())){
                    continue;
                }
                multifile.setCreateDate(ywDevice.getCreateDate());
                multifile.setEditDate(ywDevice.getCreateDate());
                multifile.setCreator(ywDevice.getEditor());
                multifile.setIsdeleted(Constants.ZERO);
                multifile.setObjId(ywDevice.getId());
                multifile.setEditor(ywDevice.getCreator());
                multifile.setObjType(Constants.MultiFile.FN_DEVICE_MAINTENANCE_FILE.getKey());
                multifile.setSortnum(i+1);
                fileList.add(multifile);
            }
        }
        if(fileList.size()>0){
            multifileMapper.insert(fileList);
        }


    }

    @Override
    public void updateByIdInBatch(List<YwDevice> ywDevices) {
        if (CollectionUtils.isEmpty(ywDevices)) {
            return;
        }
        for (YwDevice ywDevice: ywDevices) {
            this.updateById(ywDevice);
        }
    }

    @Override
    public YwDevice findById(Integer id) {
        return ywDeviceMapper.selectById(id);
    }

    @Override
    public YwDevice getDetail(Integer id) {
        YwDevice ywDevice = ywDeviceMapper.selectJoinOne(YwDevice.class,
                new MPJLambdaWrapper<YwDevice>()
                .selectAll(YwDevice.class)
                        .select("c.name",YwDevice::getCategoryName)
                        .select("c1.name",YwDevice::getCategoryParentName)
                        .select("s.realname",YwDevice::getRealName)
                        .select("s1.realname",YwDevice::getMaintenanceUserName)
                        .selectAs(YwProject::getName,YwDevice::getProjectName)
                        .selectAs(YwFloor::getName,YwDevice::getFloorName)
                        .selectAs(YwBuilding::getName,YwDevice::getBuildingName)
                        .selectAs(YwRoom::getCode,YwDevice::getRoomName)
                        .leftJoin(YwRoom.class,YwRoom::getId,YwDevice::getRoomId)
                        .leftJoin(YwFloor.class,YwFloor::getId,YwRoom::getFloor)
                        .leftJoin(YwProject.class,YwProject::getId,YwRoom::getProjectId)
                        .leftJoin(YwBuilding.class,YwBuilding::getId,YwRoom::getBuildingId)
                        .leftJoin("category c on t.CATE_ID = c.id")
                        .leftJoin("category c1 on c.PARENT_ID = c1.id")
                        .leftJoin("system_user s on t.user_id = s.id")
                        .leftJoin("system_user s1 on t.MAINTENANCE_USER_ID = s1.id")
                        .eq(YwDevice::getId,id)
                        .last(" limit 1 ")
        );
        Multifile multifile = multifileMapper.selectOne(new QueryWrapper<Multifile>().lambda()
                .eq(Multifile::getObjId,id).eq(Multifile::getObjType,Constants.MultiFile.FN_DEVICE_FILE.getKey()).last(" limit 1"));
        if(Objects.nonNull(multifile)){
            String path = systemDictDataBiz.queryByCode(Constants.FTP,Constants.FTP_RESOURCE_PATH).getCode()
                    +systemDictDataBiz.queryByCode(Constants.FTP,Constants.YW_DEVICE).getCode();
            ywDevice.setFileFullUrl(path + multifile.getFileurl());
        }

        //附件数据
        List<Multifile> multifileList = multifileMapper.selectJoinList(Multifile.class,new MPJLambdaWrapper<Multifile>()
                .selectAll(Multifile.class)
                .selectAs(SystemUser::getRealname,Multifile::getUserName)
                .leftJoin(SystemUser.class,SystemUser::getId,Multifile::getCreator)
                .eq(Multifile::getObjId,ywDevice.getId())
                .eq(Multifile::getIsdeleted,Constants.ZERO)
                .eq(Multifile::getObjType,Constants.MultiFile.FN_DEVICE_MAINTENANCE_FILE.getKey()));
        if(com.github.xiaoymin.knife4j.core.util.CollectionUtils.isNotEmpty(multifileList)){
            String path = systemDictDataBiz.queryByCode(Constants.FTP,Constants.FTP_RESOURCE_PATH).getCode()
                    +systemDictDataBiz.queryByCode(Constants.FTP,Constants.YW_PATROL).getCode();
            for (Multifile m:multifileList) {
                if(StringUtils.isNotBlank(m.getFileurl())){
                    m.setFileurlFull(path + m.getFileurl());
                }
            }
            ywDevice.setMultifileList(multifileList);
        }

        return ywDevice;
    }


    /**
     * 根据编码查询
     * @param deviceCode
     * @return
     */
    @Override
    public YwDevice findByCode(String deviceCode) {
        YwDevice ywDevice =  ywDeviceMapper.selectOne(
                new QueryWrapper<YwDevice>()
                        .lambda()
                        .eq(YwDevice::getIsdeleted,Constants.ZERO)
                        .eq(YwDevice::getCode,deviceCode)
                        .last(" limit  1 ")
        );
        if(Objects.isNull(ywDevice)){
            throw new BusinessException(ResponseStatus.DATA_EMPTY);
        }

        return ywDevice;
    }




    @Override
    public YwDevice findOne(YwDevice ywDevice) {
        QueryWrapper<YwDevice> wrapper = new QueryWrapper<>(ywDevice);
        return ywDeviceMapper.selectOne(wrapper);
    }

    @Override
    public List<YwDevice> findList(YwDevice ywDevice) {
        QueryWrapper<YwDevice> wrapper = new QueryWrapper<>(ywDevice);
        return ywDeviceMapper.selectList(wrapper);
    }
  
    @Override
    public PageData<YwDevice> findPage(PageWrap<YwDevice> pageWrap) {
        IPage<YwDevice> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity());
        MPJLambdaWrapper<YwDevice> queryWrapper = new MPJLambdaWrapper<YwDevice>();
        Utils.MP.blankToNull(pageWrap.getModel());
        YwDevice model = pageWrap.getModel();
        queryWrapper.selectAll(YwDevice.class)
                .select("c.name",YwDevice::getCategoryName)
                .select("c1.name",YwDevice::getCategoryParentName)
                .select("s.realname",YwDevice::getRealName)
                .select("s1.realname",YwDevice::getMaintenanceUserName)
                .leftJoin("category c on t.CATE_ID = c.id")
                .leftJoin("category c1 on c.PARENT_ID = c1.id")
                .leftJoin("system_user s on t.user_id = s.id")
                .leftJoin("system_user s1 on t.MAINTENANCE_USER_ID = s1.id")
                .and(Objects.nonNull(model)&&StringUtils.isNotBlank(model.getName()),i->i.like(YwDevice::getName,model.getName()).or().like(YwDevice::getCode,model.getName()))
                .eq(Objects.nonNull(model.getStatus()),YwDevice::getStatus,model.getStatus())
                .eq(Objects.nonNull(model.getRoomId()),YwDevice::getRoomId,model.getRoomId())
                .eq(Objects.nonNull(model.getFloorId()),YwDevice::getFloorId,model.getFloorId())
                .eq(Objects.nonNull(model.getProjectId()),YwDevice::getProjectId,model.getProjectId())
                .eq(Objects.nonNull(model.getBuildingId()),YwDevice::getBuildingId,model.getBuildingId())
                .eq(YwDevice::getIsdeleted,Constants.ZERO)
                .orderByDesc(YwDevice::getCreateDate)
        ;
        IPage iPage = ywDeviceMapper.selectJoinPage(page,YwDevice.class,queryWrapper);
        return PageData.from(iPage);
    }

    @Override
    public long count(YwDevice ywDevice) {
        QueryWrapper<YwDevice> wrapper = new QueryWrapper<>(ywDevice);
        return ywDeviceMapper.selectCount(wrapper);
    }



    @Override
    public YwDeviceDataVO getYwDeviceData(){
        YwDeviceDataVO ywDeviceDataVO = new YwDeviceDataVO();
        List<YwDevice> ywDeviceList = ywDeviceMapper.selectList(new QueryWrapper<YwDevice>().lambda().eq(YwDevice::getIsdeleted,Constants.ZERO));
        if(com.github.xiaoymin.knife4j.core.util.CollectionUtils.isNotEmpty(ywDeviceList)){
            ywDeviceDataVO.setQualityNum(ywDeviceList.size());
            ywDeviceDataVO.setTotalNum(ywDeviceList.size());
            ywDeviceDataVO.setNormalNum(ywDeviceList.stream().filter(i->Constants.equalsInteger(i.getStatus(),Constants.ZERO)).collect(Collectors.toList()).size());
            ywDeviceDataVO.setAbnormalNum(ywDeviceList.stream().filter(i->Constants.equalsInteger(i.getStatus(),Constants.ONE)).collect(Collectors.toList()).size());
            ywDeviceDataVO.setScrapNum(ywDeviceList.stream().filter(i->Constants.equalsInteger(i.getStatus(),Constants.TWO)).collect(Collectors.toList()).size());
        }
        return ywDeviceDataVO;
    }

    @Override
    public Set<YwDeviceParentCateDataVO> getDeviceCateData(YwDevice model){
        MPJLambdaWrapper<YwDevice> queryWrapper = new MPJLambdaWrapper<YwDevice>();
        queryWrapper.selectAll(YwDevice.class)
                .select("c.name",YwDevice::getCategoryName)
                .select("c1.name",YwDevice::getCategoryParentName)
                .select("c1.id",YwDevice::getCateParentId)
                .selectAs(SystemUser::getRealname,YwDevice::getRealName)
                .leftJoin(SystemUser.class,SystemUser::getId,YwDevice::getUserId)
                .leftJoin("category c on t.CATE_ID = c.id")
                .leftJoin("category c1 on c.PARENT_ID = c1.id")
                .eq(Objects.nonNull(model.getRoomId()),YwDevice::getRoomId,model.getRoomId())
                .eq(Objects.nonNull(model.getFloorId()),YwDevice::getFloorId,model.getFloorId())
                .eq(Objects.nonNull(model.getProjectId()),YwDevice::getProjectId,model.getProjectId())
                .eq(Objects.nonNull(model.getBuildingId()),YwDevice::getBuildingId,model.getBuildingId())
                .eq(YwDevice::getIsdeleted,Constants.ZERO)
                .isNotNull(YwDevice::getCateId)
                .orderByDesc(YwDevice::getCreateDate)
        ;
        List<YwDevice> ywDeviceList = ywDeviceMapper.selectJoinList(YwDevice.class,queryWrapper);
        Set<YwDeviceCateDataVO> ywDeviceCateDataVOSet = new HashSet<>();
        Set<YwDeviceParentCateDataVO> ywDeviceParentCateDataVOSet = new HashSet<>();
        for (YwDevice y: ywDeviceList) {
            YwDeviceCateDataVO ywDeviceCateDataVO = new YwDeviceCateDataVO();
            ywDeviceCateDataVO.setCateId(y.getCateId());
            ywDeviceCateDataVO.setCateName(y.getCategoryName());
            ywDeviceCateDataVO.setCateParentId(y.getCateParentId());
            ywDeviceCateDataVOSet.add(ywDeviceCateDataVO);

            YwDeviceParentCateDataVO ywDeviceParentCateDataVO = new YwDeviceParentCateDataVO();
            ywDeviceParentCateDataVO.setCateId(y.getCateParentId());
            ywDeviceParentCateDataVO.setCateName(y.getCategoryParentName());
            ywDeviceParentCateDataVOSet.add(ywDeviceParentCateDataVO);
        }

        for (YwDeviceCateDataVO ywDeviceCateDataVO:ywDeviceCateDataVOSet) {
            ywDeviceCateDataVO.setDeviceAmount(
                    ywDeviceList.stream().filter(i->Objects.nonNull(i.getCateId()) && Constants.equalsInteger(i.getCateId(),ywDeviceCateDataVO.getCateId())).collect(Collectors.toList()).size()
            );
        }

        for (YwDeviceParentCateDataVO ywDeviceParentCateDataVO:ywDeviceParentCateDataVOSet) {
            ywDeviceParentCateDataVO.setDeviceAmount(
                    ywDeviceList.stream().filter(i->Objects.nonNull(i.getCateParentId()) && Constants.equalsInteger(i.getCateParentId(),ywDeviceParentCateDataVO.getCateId())).collect(Collectors.toList()).size()
            );
            ywDeviceParentCateDataVO.setYwDeviceCateDataVOList(
                    ywDeviceCateDataVOSet.stream().filter(i->Constants.equalsInteger(i.getCateParentId(),ywDeviceParentCateDataVO.getCateId())).collect(Collectors.toList())
            );
        }
        return ywDeviceParentCateDataVOSet;
    }


    @Override
    public YwDeviceStatusDataVO getDeviceStatus(YwDevice model){
        YwDeviceStatusDataVO ywDeviceStatusDataVO = new YwDeviceStatusDataVO();
        MPJLambdaWrapper<YwDevice> queryWrapper = new MPJLambdaWrapper<YwDevice>();
        queryWrapper.selectAll(YwDevice.class)
                .eq(Objects.nonNull(model.getRoomId()),YwDevice::getRoomId,model.getRoomId())
                .eq(Objects.nonNull(model.getFloorId()),YwDevice::getFloorId,model.getFloorId())
                .eq(Objects.nonNull(model.getProjectId()),YwDevice::getProjectId,model.getProjectId())
                .eq(Objects.nonNull(model.getBuildingId()),YwDevice::getBuildingId,model.getBuildingId())
                .eq(YwDevice::getIsdeleted,Constants.ZERO)
        ;
        List<YwDevice> ywDeviceList = ywDeviceMapper.selectJoinList(YwDevice.class,queryWrapper);
        ywDeviceStatusDataVO.setAmount(ywDeviceList.size());
        ywDeviceStatusDataVO.setWorkAmount(ywDeviceList.stream().filter(i->Objects.nonNull(i.getStatus())&&Constants.equalsInteger(i.getStatus(),Constants.ZERO)).collect(Collectors.toList()).size());
        ywDeviceStatusDataVO.setExceptionAmount(ywDeviceList.stream().filter(i->Objects.nonNull(i.getStatus())&&Constants.equalsInteger(i.getStatus(),Constants.ONE)).collect(Collectors.toList()).size());
        ywDeviceStatusDataVO.setErrAmount(ywDeviceList.stream().filter(i->Objects.nonNull(i.getStatus())&&Constants.equalsInteger(i.getStatus(),Constants.TWO)).collect(Collectors.toList()).size());
        return ywDeviceStatusDataVO;

    }

    @Override
    @Transactional(rollbackFor = {BusinessException.class, Exception.class})
    public String importBatch(MultipartFile file, LoginUserInfo loginUserInfo) {
        List<DeviceImport> dataList;
        try {
            ExcelImporter ie = new ExcelImporter(file, 1, 0);
            dataList = ie.getDataList(DeviceImport.class, null);
        } catch (Exception e) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，导入文件解析失败，请检查表格格式！");
        }
        if (CollectionUtils.isEmpty(dataList)) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，录入数据为空！");
        }
        DeviceImportCache cache = buildImportCache();
        List<YwDevice> insertList = new ArrayList<>();
        List<YwDevice> updateList = new ArrayList<>();
        Set<String> fileCodes = new HashSet<>();
        Date now = new Date();
        for (int i = 0; i < dataList.size(); i++) {
            DeviceImport row = dataList.get(i);
            if (isImportBlankRow(row)) {
                continue;
            }
            YwDevice device = checkImportRow(row, i, cache, fileCodes, loginUserInfo, now);
            if (device.getId() != null) {
                updateList.add(device);
            } else {
                insertList.add(device);
            }
        }
        if (CollectionUtils.isEmpty(insertList) && CollectionUtils.isEmpty(updateList)) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，录入有效数据为空！");
        }
        if (!CollectionUtils.isEmpty(insertList)) {
            ywDeviceMapper.insert(insertList);
        }
        for (YwDevice device : updateList) {
            ywDeviceMapper.updateById(device);
        }
        return String.format("操作成功，本次导入 新增%d个设备，更新%d个设备", insertList.size(), updateList.size());
    }

    private boolean isImportBlankRow(DeviceImport row) {
        return StringUtils.isBlank(row.getCode())
                && StringUtils.isBlank(row.getName())
                && StringUtils.isBlank(row.getDeviceNum())
                && StringUtils.isBlank(row.getProjectName())
                && StringUtils.isBlank(row.getRoomPath());
    }

    private DeviceImportCache buildImportCache() {
        DeviceImportCache cache = new DeviceImportCache();
        List<Category> categories = categoryMapper.selectList(new QueryWrapper<Category>().lambda()
                .eq(Category::getIsdeleted, Constants.ZERO)
                .eq(Category::getType, Constants.FIVE));
        Map<Integer, Category> categoryById = categories.stream()
                .collect(Collectors.toMap(Category::getId, c -> c, (a, b) -> a));
        for (Category category : categories) {
            if (category.getParentId() == null || category.getParentId() <= 0) {
                continue;
            }
            Category parent = categoryById.get(category.getParentId());
            if (parent == null || StringUtils.isBlank(parent.getName()) || StringUtils.isBlank(category.getName())) {
                continue;
            }
            cache.categoryPathMap.put(parent.getName() + "/" + category.getName(), category.getId());
        }
        List<YwProject> projects = ywProjectMapper.selectList(new QueryWrapper<YwProject>().lambda()
                .eq(YwProject::getIsdeleted, Constants.ZERO));
        for (YwProject project : projects) {
            if (StringUtils.isNotBlank(project.getName())) {
                cache.projectNameMap.put(project.getName(), project.getId());
            }
        }
        List<YwBuilding> buildings = ywBuildingMapper.selectList(new QueryWrapper<YwBuilding>().lambda()
                .eq(YwBuilding::getIsdeleted, Constants.ZERO));
        for (YwBuilding building : buildings) {
            if (building.getProjectId() != null && StringUtils.isNotBlank(building.getName())) {
                cache.buildingMap.put(building.getProjectId() + "|" + building.getName(), building.getId());
            }
        }
        List<YwFloor> floors = ywFloorMapper.selectList(new QueryWrapper<YwFloor>().lambda()
                .eq(YwFloor::getIsdeleted, Constants.ZERO));
        for (YwFloor floor : floors) {
            if (floor.getBuildingId() != null && StringUtils.isNotBlank(floor.getName())) {
                cache.floorMap.put(floor.getBuildingId() + "|" + floor.getName(), floor.getId());
            }
        }
        List<YwRoom> rooms = ywRoomMapper.selectList(new QueryWrapper<YwRoom>().lambda()
                .eq(YwRoom::getIsdeleted, Constants.ZERO));
        for (YwRoom room : rooms) {
            if (room.getProjectId() == null || room.getBuildingId() == null || room.getFloor() == null) {
                continue;
            }
            if (StringUtils.isNotBlank(room.getCode())) {
                cache.roomMap.put(roomKey(room.getProjectId(), room.getBuildingId(), room.getFloor(), room.getCode()), room.getId());
            }
            if (StringUtils.isNotBlank(room.getRoomNum())) {
                cache.roomMap.put(roomKey(room.getProjectId(), room.getBuildingId(), room.getFloor(), room.getRoomNum()), room.getId());
            }
        }
        List<YwDevice> devices = ywDeviceMapper.selectList(new QueryWrapper<YwDevice>().lambda()
                .eq(YwDevice::getIsdeleted, Constants.ZERO)
                .select(YwDevice::getId, YwDevice::getCode));
        for (YwDevice device : devices) {
            if (StringUtils.isNotBlank(device.getCode())) {
                cache.existingCodeIdMap.put(device.getCode(), device.getId());
            }
        }
        List<Member> members = memberJoinMapper.selectJoinList(Member.class, new MPJLambdaWrapper<Member>()
                .select(Member::getId, Member::getName)
                .leftJoin(Company.class, Company::getId, Member::getCompanyId)
                .eq(Member::getIsdeleted, Constants.ZERO)
                .eq(Company::getType, Constants.ONE));
        if (!CollectionUtils.isEmpty(members)) {
            List<Integer> memberIds = members.stream().map(Member::getId).filter(Objects::nonNull).collect(Collectors.toList());
            if (!CollectionUtils.isEmpty(memberIds)) {
                List<SystemUser> systemUsers = systemUserMapper.selectList(new QueryWrapper<SystemUser>().lambda()
                        .eq(SystemUser::getDeleted, Boolean.FALSE)
                        .in(SystemUser::getMemberId, memberIds));
                Map<Integer, Integer> memberUserMap = systemUsers.stream()
                        .filter(u -> u.getMemberId() != null)
                        .collect(Collectors.toMap(SystemUser::getMemberId, SystemUser::getId, (a, b) -> a));
                for (Member member : members) {
                    if (StringUtils.isBlank(member.getName())) {
                        continue;
                    }
                    Integer userId = memberUserMap.get(member.getId());
                    if (userId == null) {
                        continue;
                    }
                    if (cache.internalUserNameMap.containsKey(member.getName())) {
                        cache.duplicateInternalUserNames.add(member.getName());
                    }
                    cache.internalUserNameMap.put(member.getName(), userId);
                }
            }
        }
        return cache;
    }

    private String roomKey(Integer projectId, Integer buildingId, Integer floorId, String roomName) {
        return projectId + "|" + buildingId + "|" + floorId + "|" + roomName;
    }

    private YwDevice checkImportRow(DeviceImport row, int index, DeviceImportCache cache, Set<String> fileCodes,
                                    LoginUserInfo loginUserInfo, Date now) {
        int rowNum = index + IMPORT_EXCEL_ROW_OFFSET;
        if (StringUtils.isBlank(row.getCode())) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行设备编号不能为空，请检查表格内容！");
        }
        if (StringUtils.isBlank(row.getName())) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行设备名称不能为空，请检查表格内容！");
        }
        Integer deviceNum = parseImportDeviceNum(row.getDeviceNum(), rowNum);
        if (StringUtils.isBlank(row.getProjectName())) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行所属项目不能为空，请检查表格内容！");
        }
        if (StringUtils.isBlank(row.getRoomPath())) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行关联房源不能为空，请检查表格内容！");
        }
        String code = row.getCode().trim();
        if (fileCodes.contains(code)) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行设备编号【" + code + "】重复，请检查表格内容！");
        }
        fileCodes.add(code);
        Integer existingId = cache.existingCodeIdMap.get(code);

        Integer cateId = null;
        if (StringUtils.isNotBlank(row.getCategoryPath())) {
            String categoryPath = row.getCategoryPath().trim();
            String[] cateParts = categoryPath.split("/");
            if (cateParts.length < 2 || StringUtils.isBlank(cateParts[1])) {
                throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行设备分类【" + categoryPath + "】格式不正确，请使用一级/二级格式！");
            }
            cateId = cache.categoryPathMap.get(categoryPath);
            if (cateId == null) {
                throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行设备分类【" + categoryPath + "】未找到，请检查表格内容！");
            }
        }

        Integer projectId = cache.projectNameMap.get(row.getProjectName().trim());
        if (projectId == null) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行所属项目【" + row.getProjectName() + "】未找到，请检查表格内容！");
        }

        String[] roomParts = row.getRoomPath().trim().split("/");
        if (roomParts.length < 3 || StringUtils.isAnyBlank(roomParts[0], roomParts[1], roomParts[2])) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行关联房源【" + row.getRoomPath() + "】格式不正确，请使用楼宇/楼层/房源格式！");
        }
        Integer buildingId = cache.buildingMap.get(projectId + "|" + roomParts[0].trim());
        if (buildingId == null) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行关联房源【" + row.getRoomPath() + "】未找到，请检查表格内容！");
        }
        Integer floorId = cache.floorMap.get(buildingId + "|" + roomParts[1].trim());
        if (floorId == null) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行关联房源【" + row.getRoomPath() + "】未找到，请检查表格内容！");
        }
        Integer roomId = cache.roomMap.get(roomKey(projectId, buildingId, floorId, roomParts[2].trim()));
        if (roomId == null) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行关联房源【" + row.getRoomPath() + "】未找到，请检查表格内容！");
        }

        Integer status = parseImportStatus(row.getStatusText(), rowNum);

        Integer userId = resolveInternalUserId(row.getAdminUserName(), rowNum, "设备管理员", cache);
        Integer maintenanceUserId = resolveInternalUserId(row.getMaintenanceUserName(), rowNum, "维保负责人", cache);

        YwDevice device = new YwDevice();
        device.setCode(code);
        device.setName(row.getName().trim());
        device.setDeviceNum(deviceNum);
        device.setCateId(cateId);
        device.setModelNo(StringUtils.trimToNull(row.getModelNo()));
        device.setUserId(userId);
        device.setAddr(StringUtils.trimToNull(row.getAddr()));
        device.setProjectId(projectId);
        device.setBuildingId(buildingId);
        device.setFloorId(floorId);
        device.setRoomId(roomId);
        device.setBuyDate(parseImportDate(row.getBuyDate(), rowNum, "购入时间"));
        device.setStatus(status);
        device.setContent(StringUtils.trimToNull(row.getContent()));
        device.setSupplier(StringUtils.trimToNull(row.getSupplier()));
        device.setSupplierLinker(StringUtils.trimToNull(row.getSupplierLinker()));
        device.setSupplierPhone(StringUtils.trimToNull(row.getSupplierPhone()));
        device.setMaintenanceUserId(maintenanceUserId);
        device.setMaintenanceOverDate(parseImportDate(row.getMaintenanceOverDate(), rowNum, "维保到期日"));
        device.setMaintenanceContent(StringUtils.trimToNull(row.getMaintenanceContent()));
        if (existingId != null) {
            device.setId(existingId);
            device.setEditor(loginUserInfo.getId());
            device.setEditDate(now);
        } else {
            device.setCreator(loginUserInfo.getId());
            device.setCreateDate(now);
            device.setIsdeleted(Constants.ZERO);
        }
        return device;
    }

    private Integer normalizeDeviceNum(Integer deviceNum) {
        if (deviceNum == null || deviceNum <= 0) {
            return 1;
        }
        return deviceNum;
    }

    private Integer parseImportDeviceNum(String deviceNumText, int rowNum) {
        if (StringUtils.isBlank(deviceNumText)) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行设备数量不能为空，请检查表格内容！");
        }
        String text = deviceNumText.trim();
        if (StringUtils.endsWith(text, ".0")) {
            text = StringUtils.substringBefore(text, ".0");
        }
        try {
            double value = Double.parseDouble(text);
            if (value <= 0 || value != Math.floor(value)) {
                throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行设备数量必须为正整数，请检查表格内容！");
            }
            return (int) value;
        } catch (NumberFormatException e) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行设备数量必须为正整数，请检查表格内容！");
        }
    }

    private Integer resolveInternalUserId(String userName, int rowNum, String fieldLabel, DeviceImportCache cache) {
        if (StringUtils.isBlank(userName)) {
            return null;
        }
        String name = userName.trim();
        if (cache.duplicateInternalUserNames.contains(name)) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行" + fieldLabel + "【" + name + "】存在重名，请检查表格内容！");
        }
        Integer userId = cache.internalUserNameMap.get(name);
        if (userId == null) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行" + fieldLabel + "【" + name + "】未找到，请检查表格内容！");
        }
        return userId;
    }

    private Integer parseImportStatus(String statusText, int rowNum) {
        if (StringUtils.isBlank(statusText)) {
            return Constants.ZERO;
        }
        String text = statusText.trim();
        if ("正常".equals(text)) {
            return Constants.ZERO;
        }
        if ("损坏".equals(text)) {
            return Constants.ONE;
        }
        if ("报废".equals(text)) {
            return Constants.TWO;
        }
        throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "对不起，第" + rowNum + "行设备状态【" + statusText + "】不正确，仅支持正常/损坏/报废！");
    }

    private Date parseImportDate(String dateText, int rowNum, String fieldLabel) {
        if (StringUtils.isBlank(dateText)) {
            return null;
        }
        String text = dateText.trim();
        if (StringUtils.endsWith(text, ".0")) {
            text = StringUtils.substringBefore(text, ".0");
        }
        Date date = DateUtil.parseFromFormats(text);
        if (date != null) {
            return date;
        }
        try {
            return new SimpleDateFormat("yyyy-MM-dd").parse(text);
        } catch (Exception ignored) {
            // try excel serial number below
        }
        try {
            return org.apache.poi.ss.usermodel.DateUtil.getJavaDate(Double.parseDouble(text));
        } catch (Exception ignored) {
            // fall through to error
        }
        throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(),
                "对不起，第" + rowNum + "行" + fieldLabel + "【" + dateText + "】格式不正确，请使用yyyy-MM-dd格式！");
    }

    private static class DeviceImportCache {
        private final Map<String, Integer> categoryPathMap = new HashMap<>();
        private final Map<String, Integer> projectNameMap = new HashMap<>();
        private final Map<String, Integer> buildingMap = new HashMap<>();
        private final Map<String, Integer> floorMap = new HashMap<>();
        private final Map<String, Integer> roomMap = new HashMap<>();
        private final Map<String, Integer> existingCodeIdMap = new HashMap<>();
        private final Map<String, Integer> internalUserNameMap = new HashMap<>();
        private final Set<String> duplicateInternalUserNames = new HashSet<>();
    }

}