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

import cn.hutool.core.collection.CollectionUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.jeecg.common.api.vo.FileUploadResult;
import org.jeecg.common.constant.CommonConstant;
import org.jeecg.common.util.FileUtil;
import org.jeecg.modules.eam.entity.EamSysFiles;
import org.jeecg.modules.eam.mapper.EamSysFilesMapper;
import org.jeecg.modules.eam.request.EamSysFilesRequest;
import org.jeecg.modules.eam.service.IEamSysFilesService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.List;

/**
 * @Description: 设备附件管理
 * @Author: jeecg-boot
 * @Date: 2025-03-17
 * @Version: V1.0
 */
@Service
public class EamSysFilesServiceImpl extends ServiceImpl<EamSysFilesMapper, EamSysFiles> implements IEamSysFilesService {

    @Resource
    private EamSysFilesMapper eamSysFilesMapper;

    @Override
    public void downloadFile(HttpServletResponse response, EamSysFiles entity) {
        FileUtil.downLoadFile(response, entity.getFilePath(), entity.getFileName());
    }

    @Override
    public FileUploadResult uploadFile(MultipartFile file) {
        return FileUtil.uploadFile(file);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public boolean saveEamSysFiles(EamSysFilesRequest request) {
        if (request == null || CollectionUtil.isEmpty(request.getFileList())) {
            return false;
        }
        List<EamSysFiles> resultList = new ArrayList<>();
        for (FileUploadResult fileUploadResult : request.getFileList()) {
            EamSysFiles eamSysFiles = this.getByPath(fileUploadResult.getFilePath());
            if (eamSysFiles == null) {
                continue;
            }
            eamSysFiles.setDescription(request.getDescription());
            resultList.add(eamSysFiles);
        }
        return this.updateBatchById(resultList);
    }

    @Override
    public EamSysFiles getByPath(String path) {
        LambdaQueryWrapper<EamSysFiles> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(EamSysFiles::getFileEncodeName, path);
        List<EamSysFiles> list = eamSysFilesMapper.selectList(queryWrapper);
        if (CollectionUtil.isEmpty(list)) {
            return null;
        }
        return list.get(0);
    }
}