package com.iailab.module.data.channel.opcua.service.impl;

import cn.hutool.core.collection.CollUtil;
import com.baomidou.dynamic.datasource.annotation.DSTransactional;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.iailab.framework.common.pojo.PageResult;
import com.iailab.framework.common.util.object.BeanUtils;
import com.iailab.framework.common.util.object.ConvertUtils;
import com.iailab.module.data.channel.opcua.dao.ChannelOPCUATagDao;
import com.iailab.module.data.channel.opcua.dto.ChannelOPCUATagDTO;
import com.iailab.module.data.channel.opcua.entity.ChannelOPCUATagEntity;
import com.iailab.module.data.channel.opcua.service.ChannelOPCUATagService;
import com.iailab.module.data.channel.opcua.vo.OpcUaTagImportExcelVO;
import com.iailab.module.data.channel.opcua.vo.OpcUaTagPageReqVO;
import com.iailab.module.data.channel.tag.vo.TagImportRespVO;
import com.iailab.module.data.common.enums.CommonConstant;
import lombok.extern.slf4j.Slf4j;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import java.io.File;
import java.io.FileInputStream;
import java.util.*;

import static com.iailab.framework.common.exception.util.ServiceExceptionUtil.exception;
import static com.iailab.module.data.enums.ErrorCodeConstants.*;

/**
 * @author lirm
 * @Description
 * @createTime 2024年08月26日
 */
@Slf4j
@Service
public class ChannelOPCUATagServiceImpl extends ServiceImpl<ChannelOPCUATagDao, ChannelOPCUATagEntity> implements ChannelOPCUATagService {
    @Resource
    private ChannelOPCUATagDao channelOPCUATagDao;

    @Value("${iems.upload-dir}")
    private String uploadDir;

    @Override
    public PageResult<ChannelOPCUATagEntity> queryPage(OpcUaTagPageReqVO reqVO) {
        return channelOPCUATagDao.selectPage(reqVO);
    }

    @Override
    public ChannelOPCUATagEntity info(String id) {
        return channelOPCUATagDao.selectById(id);
    }

    @Override
    public void add(ChannelOPCUATagEntity channelOPCUATagEntity) {
        channelOPCUATagDao.insert(channelOPCUATagEntity);
    }

    @Override
    public void update(ChannelOPCUATagEntity channelOPCUATagEntity) {
        channelOPCUATagDao.updateById(channelOPCUATagEntity);
    }

    @Override
    public void delete(String id) {
        channelOPCUATagDao.deleteById(id);
    }


    @Override
    public List<ChannelOPCUATagEntity> getByDevice(String device) {
        QueryWrapper<ChannelOPCUATagEntity> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("device", device).orderByDesc ("create_time");
        return channelOPCUATagDao.selectList(queryWrapper);
    }

    @Override
    public List<ChannelOPCUATagDTO> selectAll() {
        List<ChannelOPCUATagEntity> entityList = baseMapper.selectList(
                null
        );
        return ConvertUtils.sourceToTarget(entityList, ChannelOPCUATagDTO.class);
    }

    @Override
    public List<ChannelOPCUATagEntity> listByIds(List<String> ids) {
        return baseMapper.selectList(new QueryWrapper<ChannelOPCUATagEntity>().in("id", ids));
    }

    @Override
    public void deleteByDeviceName(String name) {
        baseMapper.delete(new QueryWrapper<ChannelOPCUATagEntity>().eq("device",name));
    }

    @Override
    @DSTransactional(rollbackFor = Exception.class)
    public void importTag(String device, MultipartFile file) throws Exception {
        try {
            String suffix = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
            String fileName = UUID.randomUUID().toString() + suffix;
            String path = uploadDir + fileName;
            file.transferTo(new File(path));

            XSSFWorkbook hssfWorkbook = new XSSFWorkbook(new FileInputStream(path));
            XSSFSheet sheet = hssfWorkbook.getSheetAt(0);
            int lastRowNum = sheet.getLastRowNum();
            log.info("最后一行：" + lastRowNum);
            int lastCellNum = 4;
            List<ChannelOPCUATagEntity> dangerList = new ArrayList<>();
            for (int i = 2; i <= lastRowNum; i++) {
                XSSFRow row = sheet.getRow(i);
                for (int j = row.getFirstCellNum(); j < lastCellNum; j++) {
                    row.getCell(j).setCellType(CellType.STRING);
                }
                ChannelOPCUATagEntity tagEntity = new ChannelOPCUATagEntity();
                tagEntity.setId(UUID.randomUUID().toString());
                tagEntity.setTagName(row.getCell(1).getStringCellValue());
                tagEntity.setDataType(row.getCell(2).getStringCellValue());
                row.getCell(4).setCellType(CellType.STRING);
                if(row.getCell(3).getStringCellValue().equals("1")){
                    tagEntity.setAddress(String.format("1%04d",Integer.parseInt(row.getCell(4).getStringCellValue())));
                }else if(row.getCell(3).getStringCellValue().equals("3")){
                    tagEntity.setAddress(String.format("4%04d",Integer.parseInt(row.getCell(4).getStringCellValue())));
                }
                tagEntity.setEnabled(1);
                tagEntity.setDevice(device);
                tagEntity.setSamplingRate(1);
                dangerList.add(tagEntity);
            }
            if (CollectionUtils.isEmpty(dangerList)) {
                return;
            }
            //getBaseMapper().insertList(dangerList);
            dangerList.forEach(item -> {
                try {
                    getBaseMapper().insert(item);
                } catch (Exception ex) {
                    log.warn("插入异常：" + item.getTagName());
                }
            });
        } catch (Exception ex) {
            ex.printStackTrace();
            log.warn("导入失败！");
            throw ex;
        }
    }

    @Override
    public TagImportRespVO importOpcUaTagList(List<OpcUaTagImportExcelVO> importTags, boolean isUpdateSupport, String device) {
        // 1.1 参数校验
        if (CollUtil.isEmpty(importTags)) {
            throw exception(TAG_IMPORT_LIST_IS_EMPTY);
        }
        // 2. 遍历，逐个创建 or 更新
        TagImportRespVO respVO = TagImportRespVO.builder().createTagNames(new ArrayList<>())
                .updateTagNames(new ArrayList<>()).failureTagNames(new LinkedHashMap<>()).build();
        importTags.forEach(importTag -> {
            // 判断如果不存在，再进行插入
            ChannelOPCUATagEntity existTag = channelOPCUATagDao.selectOne(new QueryWrapper<ChannelOPCUATagEntity>()
                    .eq("device", device)
                    .eq("tag_name",importTag.getTagName()));
            if (existTag == null) {
                ChannelOPCUATagEntity channelOpCuaTagEntity = ConvertUtils.sourceToTarget(importTag, ChannelOPCUATagEntity.class);
                channelOpCuaTagEntity.setId(UUID.randomUUID().toString());
                channelOpCuaTagEntity.setEnabled(CommonConstant.IS_ENABLE);
                channelOpCuaTagEntity.setDevice(device);
                channelOpCuaTagEntity.setCreateTime(new Date());
                channelOPCUATagDao.insert(channelOpCuaTagEntity);

                respVO.getCreateTagNames().add(channelOpCuaTagEntity.getTagName());
                return;
            }

            // 如果存在，判断是否允许更新
            if (!isUpdateSupport) {
                respVO.getFailureTagNames().put(importTag.getTagName(), TAG_EXISTS.getMsg());
                return;
            }

            ChannelOPCUATagEntity updateTag = BeanUtils.toBean(importTag, ChannelOPCUATagEntity.class);
            updateTag.setId(existTag.getId());
            baseMapper.updateById(updateTag);
            respVO.getUpdateTagNames().add(importTag.getTagName());
        });
        return respVO;
    }
}