package com.javaweb.geo.service.impl;

import java.io.File;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;

import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.ZipUtil;
import com.javaweb.common.config.Global;
import com.javaweb.common.core.domain.AjaxResult;
import com.javaweb.common.utils.DateUtils;
import com.javaweb.common.utils.IdGenerate;
import com.javaweb.common.utils.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.javaweb.geo.mapper.ProjectDataMapper;
import com.javaweb.geo.domain.ProjectData;
import com.javaweb.geo.service.IProjectDataService;
import com.javaweb.common.core.text.Convert;
import org.springframework.util.ObjectUtils;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;

/**
 * 项目资料Service业务层处理
 *
 * @author cxy
 * @date 2024-05-16
 */
@Service
public class ProjectDataServiceImpl implements IProjectDataService {


    private static String manUploadPath = "imgupload";

    private static String imgUploadPath = Global.getProfile() + "\\" + manUploadPath + "\\";

    @Autowired
    private ProjectDataMapper projectDataMapper;

    /**
     * 查询项目资料
     *
     * @param id 项目资料ID
     * @return 项目资料
     */
    @Override
    public ProjectData selectProjectDataById(String id) {
        return projectDataMapper.selectProjectDataById(id);
    }

    /**
     * 查询项目资料列表
     *
     * @param projectData 项目资料
     * @return 项目资料
     */
    @Override
    public List<ProjectData> selectProjectDataList(ProjectData projectData) {
        if (!ObjectUtils.isEmpty(projectData.getDataType()) && projectData.getDataType().endsWith(",")) {
            projectData.setDataType(projectData.getDataType().substring(0, 1));
        }
        return projectDataMapper.selectProjectDataList(projectData);
    }

    /**
     * 新增项目资料
     *
     * @param projectData 项目资料
     * @return 结果
     */
    @Override
    public int insertProjectData(ProjectData projectData) {
        if (ObjectUtils.isEmpty(projectData.getId())) {
            projectData.setId(IdGenerate.nextId());
        }
        projectData.setCreateTime(DateUtils.getNowDate());
        return projectDataMapper.insertProjectData(projectData);
    }

    /**
     * 修改项目资料
     *
     * @param projectData 项目资料
     * @return 结果
     */
    @Override
    public int updateProjectData(ProjectData projectData) {
        projectData.setUpdateTime(DateUtils.getNowDate());
        return projectDataMapper.updateProjectData(projectData);
    }

    /**
     * 删除项目资料对象
     *
     * @param ids 需要删除的数据ID
     * @return 结果
     */
    @Override
    public int deleteProjectDataByIds(String ids) {
        return projectDataMapper.deleteProjectDataByIds(Convert.toStrArray(ids));
    }

    /**
     * 删除项目资料信息
     *
     * @param id 项目资料ID
     * @return 结果
     */
    @Override
    public int deleteProjectDataById(String id) {
        return projectDataMapper.deleteProjectDataById(id);
    }

    @Override
    public AjaxResult uploadZIP(MultipartFile file, HttpServletRequest request) {
        String uploadPath = Global.getProfile() + "\\";

        String originalFilename = file.getOriginalFilename();

        String fieldname = request.getParameter("fieldname");
        if (StringUtils.isEmpty(fieldname)) {
            fieldname = "filename";
        }

        //获取后缀.zip  保存的文件名
        String substring = originalFilename.substring(originalFilename.lastIndexOf("."));
        String UID = IdGenerate.nextId();
        String dFileName = UID + substring;

        File file2 = new File(uploadPath + dFileName);
        try {
            file.transferTo(file2);
        } catch (Exception e) {
            return AjaxResult.warn("附件上传失败！");
        }

        //解压缩
        try {
            ZipUtil.unzip(file2, Charset.forName("GBK"));
        } catch (Exception e) {
            return AjaxResult.warn("附件解压缩失败！");
        }
        String moveDir = Global.getProfile() + "\\" + UID + "\\" + originalFilename.replace(substring, "");
        List<String> movedFiles = moveFile(moveDir);
        updateFilePath(fieldname, movedFiles);

        FileUtil.del(new File(uploadPath + UID));
        FileUtil.del(file2);
        return AjaxResult.success("上传成功");
    }

    //移动 文件
    private List<String> moveFile(String moveDir) {
        List<String> list = new ArrayList<>();
        File file = new File(moveDir);
        String detpath = imgUploadPath;
        if (file.isDirectory()) {
            File[] files = file.listFiles();
            int len = files.length;
            for (int i = 0; i < len; i++) {
                String filename = files[i].getName();
                list.add(filename);
                FileUtil.copy(files[i], new File(detpath + filename), true);
            }
        }
        return list;
    }

    private void updateFilePath(String filedname, List<String> filesPath) {

        for (String fileName : filesPath) {
            String substring = fileName.substring(fileName.lastIndexOf("."));
            String docFileName = fileName.replace(substring, "").trim();
            ProjectData param = new ProjectData();

            if (filedname.equals("filename")) {
                param.setName(docFileName);
            }

            List<ProjectData> list = projectDataMapper.selectProjectDataList(param);
            if (!ObjectUtils.isEmpty(list)) {
                for (ProjectData item : list) {
                    ProjectData entity = new ProjectData();
                    entity.setId(item.getId());
                    entity.setDataUrl(manUploadPath + "/" + fileName);
                    projectDataMapper.updateProjectData(entity);
                }
            }

        }

    }
}