package com.vci.web.service.impl;

import com.vci.corba.common.PLException;
import com.vci.corba.common.data.UserEntityInfo;
import com.vci.corba.framework.data.PvolumeInfo;
import com.vci.dto.*;
import com.vci.starter.poi.bo.WriteExcelData;
import com.vci.starter.poi.bo.WriteExcelOption;
import com.vci.starter.poi.util.ExcelUtil;
import com.vci.starter.web.exception.VciBaseException;
import com.vci.starter.web.pagemodel.BaseResult;
import com.vci.starter.web.util.LangBaseUtil;
import com.vci.starter.web.util.LocalFileUtil;
import com.vci.starter.web.util.VciBaseUtil;
import com.vci.starter.web.util.WebThreadLocalUtil;
import com.vci.web.service.OsPvolumesServiceI;
import com.vci.web.util.Func;
import com.vci.web.util.PlatformClientUtil;
import com.vci.web.util.WebUtil;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.*;
import java.util.*;
import java.util.stream.Collectors;

/**
 * 文件柜管理的服务实现类
 * @author yuxc
 * @date 2024-10-14
 */
@Service
public class OsPvolumesServiceImpl implements OsPvolumesServiceI {

    @Autowired
    private PlatformClientUtil platformClientUtil;

    /**
     * 分页查询卷
     * @param pageSize 第几页
     * @param pageIndex 页数
     * @return 分页数据
     */
    @Override
    public BaseResult getPvolumesPage(short pageSize, short pageIndex) throws PLException {
        PvolumeInfo[] pvolumesPage = platformClientUtil.getFrameworkService().getPvolumesPage(pageSize, pageIndex);

        List<OsPvolumeDTO> pvs = new ArrayList<>();
        for (PvolumeInfo pvolumeInfo : pvolumesPage) {
            OsPvolumeDTO osPvolumeDTO = new OsPvolumeDTO();
            osPvolumeDTO = tranferCorbaObjToPvolume(pvolumeInfo);
            pvs.add(osPvolumeDTO);
        }
        return BaseResult.dataList(pvs);
    }

    @Override
    public BaseResult savePvolume(OsPvolumeDTO dto) throws PLException {
        PvolumeInfo pvoInfo = new PvolumeInfo();
        pvoInfo.service = dto.getService();
//        pvoInfo.id = dto.getId();
        pvoInfo.name = dto.getName();
        pvoInfo.host = dto.getHost();
        pvoInfo.isvalid = dto.isIsvalid();
        pvoInfo.path = dto.getPath();
        //卷服务类型，机器类型
        pvoInfo.type = dto.getType();
        UserEntityInfo userInfo = new UserEntityInfo();
        userInfo.setUserName(WebUtil.getCurrentUserId());
        userInfo.setModules("com.vci.client.framework.systemConfig.volumn.PvolumePanel");
        if(pvoInfo.isvalid){
            PvolumeInfo[] allPvolumes = platformClientUtil.getFrameworkService().getAllPvolumes();
            if(allPvolumes.length > 0){
//                将其他卷设置为非首选卷 0
                platformClientUtil.getFrameworkService().updatePvolumeInvalid(userInfo);
            }
        }
        String id= platformClientUtil.getFrameworkService().savePvolume(pvoInfo, userInfo);
        if(StringUtils.isBlank(id)){
            return BaseResult.fail("保存失败！");
        }
        return BaseResult.success("保存成功！");
    }

    @Override
    public BaseResult updatePvolume(OsPvolumeDTO dto) throws PLException {
        PvolumeInfo pvoInfo = new PvolumeInfo();
        pvoInfo.service = StringUtils.isBlank(dto.getService()) ? "" : dto.getService();
        pvoInfo.id = StringUtils.isBlank(dto.getId()) ? "" : dto.getId();
        pvoInfo.name = StringUtils.isBlank(dto.getName()) ? "" : dto.getName();
        pvoInfo.host = StringUtils.isBlank(dto.getHost()) ? "" : dto.getHost();
        pvoInfo.isvalid = dto.isIsvalid();
        pvoInfo.path = StringUtils.isBlank(dto.getPath()) ? "" : dto.getPath();
        //卷服务类型，机器类型
        pvoInfo.type = dto.getType();

        if(StringUtils.isBlank(pvoInfo.service) || StringUtils.isBlank(pvoInfo.name) || StringUtils.isBlank(pvoInfo.path)){
            throw new PLException("500", new String[]{"字段服务名、卷名称、卷服务路径不能为空！"});
        }
        PvolumeInfo[] allPvo = platformClientUtil.getFrameworkService().getAllPvolumes();
        Map<String, PvolumeInfo> pvInfoMap = Arrays.stream(allPvo).collect(Collectors.toMap(e -> e.id, e -> e));
        //如果是要进行修改，名称不变的情况下可以成功修改，这种情况下不是名称重复。
        if(pvInfoMap.get(pvoInfo.id) == null){
            throw new PLException("500", new String[]{"未查询到相关数据请重新操作！"});
        }
        if ( allPvo.length == 1 && !pvoInfo.isvalid){
            throw new PLException("500", new String[]{"仅一条数据需设置为首选路径"});
        }
        UserEntityInfo userInfo = new UserEntityInfo();
        userInfo.setUserName(WebUtil.getCurrentUserId());
        userInfo.setModules("com.vci.client.framework.systemConfig.volumn.PvolumePanel");
        if(pvoInfo.isvalid && allPvo.length > 0){
//                将其他卷设置为非首选卷 0
            platformClientUtil.getFrameworkService().updatePvolumeInvalid(userInfo);
        }
        boolean b = platformClientUtil.getFrameworkService().updatePvolume(pvoInfo, userInfo);
        if(!b){
            return BaseResult.fail("修改失败！");
        }
        return BaseResult.success("修改成功！");
    }

    /**
     * 删除卷
     * @param ids 主键集合
     * @return 删除结果
     */
    @Override
    public BaseResult deletePvolume(String ids) throws PLException {
        if ( StringUtils.isBlank(ids)){
            throw new PLException("500", new String[]{"请选择相关数据！！"});
        }
        for (String id : ids.split(",")) {
            boolean isvalid = platformClientUtil.getFrameworkService().checkIsvalid(id);
            if(isvalid) {
                throw new PLException("500", new String[]{"选择数据为首选路径，不能删除！"});
            }
        }
        UserEntityInfo userInfo = new UserEntityInfo();
        userInfo.setUserName(WebUtil.getCurrentUserId());
        userInfo.setModules("com.vci.client.framework.systemConfig.volumn.PvolumePanel");
        boolean rs = platformClientUtil.getFrameworkService().deletePvolume(ids.split(","), userInfo);
        if(!rs){
            return BaseResult.fail("删除失败！");
        }
        return BaseResult.success("删除成功！");
    }

    /**
     * 文件柜导出
     * @param exportFileName 导出的文件名
     * @param pvolumeIds 导出选中的卷id
     * @return
     * @throws PLException
     */
    @Override
    public String exportPvolumes(String exportFileName, String pvolumeIds) throws PLException {
        if(Func.isBlank(pvolumeIds)){
            throw new PLException("500",new String[]{"请勾选要导出的数据!"});
        }
        //界面没传名称，使用默认导出名称
        exportFileName = Func.isBlank(exportFileName) ?  "文件柜导出_" + Func.format(new Date(),"yyyy-MM-dd HHmmss.sss"):exportFileName;
        //设置列名
        List<String> columns = new ArrayList<>(Arrays.asList("卷名","机器类型","路径名称","首选路径","服务器","卷服务"));

        //写excel
        String excelPath = LocalFileUtil.getDefaultTempFolder() + File.separator + exportFileName +  ".xls";
        try {
            new File(excelPath).createNewFile();
        } catch (Throwable e) {
            throw new VciBaseException(LangBaseUtil.getErrorMsg(e), new String[]{excelPath}, e);
        }
        //设置列
        List<WriteExcelData> excelDataList = new ArrayList<>();
        //设置列头
        for (int index = 0; index < columns.size(); index++) {
            excelDataList.add(new WriteExcelData(0,index, columns.get(index)));
        }
        //按照文件柜ID查询文件柜
        List<String> pvolumeIdList = Func.toStrList(pvolumeIds);
        List<PvolumeInfo> pvolumeInfoList = this.getPvolumeInfoByIds(pvolumeIdList);

        if(Func.isEmpty(pvolumeInfoList)){
            excelDataList.add(new WriteExcelData(1,1, "未获取到要导出的文件柜信息，请刷新后尝试重新导出！"));
        }else{
            for (int i = 0; i < pvolumeInfoList.size(); i++) {
                PvolumeInfo pvolumeInfo = pvolumeInfoList.get(i);
                excelDataList.add(new WriteExcelData(i+1,0, pvolumeInfo.name));
                excelDataList.add(new WriteExcelData(i+1,1, pvolumeInfo.type));
                excelDataList.add(new WriteExcelData(i+1,2, pvolumeInfo.path));
                excelDataList.add(new WriteExcelData(i+1,3, pvolumeInfo.isvalid));
                excelDataList.add(new WriteExcelData(i+1,4, pvolumeInfo.host));
                excelDataList.add(new WriteExcelData(i+1,5, pvolumeInfo.service));
            }
        }
        WriteExcelOption excelOption = new WriteExcelOption(excelDataList);
        ExcelUtil.writeDataToFile(excelPath, excelOption);
        return excelPath;
    }

    /**
     * 根据卷id查询卷
     * @param ids
     * @return
     */
    @Override
    public List<PvolumeInfo> getPvolumeInfoByIds(List<String> ids) throws PLException {
        List<PvolumeInfo> pvolumeInfos = new ArrayList<>();
        if(Func.isEmpty(ids)){
            return pvolumeInfos;
        }
        PvolumeInfo[] allPvolumes = platformClientUtil.getFrameworkService().getAllPvolumes();
        if (Func.isEmpty(allPvolumes)){
            return pvolumeInfos;
        }
        pvolumeInfos = Arrays.stream(allPvolumes).filter(pvolumeInfo -> ids.contains(pvolumeInfo.id)).collect(Collectors.toList());
        return pvolumeInfos;
    }

    /**
     * 为文件柜分配成员----这个功能现在没用上，平台的保存方法是注释掉的
     * @param pvolumId
     * @param userIds
     * @return
     */
    @Override
    public boolean savePvolumeUser(String pvolumId ,List<String> userIds) throws PLException {
        VciBaseUtil.alertNotNull(pvolumId,"文件柜主键",userIds,"用户主键集合");
        UserEntityInfo userEntityInfo = new UserEntityInfo();
        userEntityInfo.setUserName(WebThreadLocalUtil.getCurrentUserSessionInfoInThread().getUserId());
        boolean resBoolean = platformClientUtil.getFrameworkService().savePvolumeUser(pvolumId, userIds.toArray(new String[userIds.size()]), userEntityInfo);
        return resBoolean;
    }

    /**
     * 卷 从Corba端转到Hibernate对象端
     * @param pvoInfo
     * @return
     */
    private OsPvolumeDTO tranferCorbaObjToPvolume(PvolumeInfo pvoInfo) {
        OsPvolumeDTO obj = new OsPvolumeDTO();
        obj.setId(pvoInfo.id);
        obj.setName(pvoInfo.name);
        obj.setHost(pvoInfo.host);
        obj.setService(pvoInfo.service);
        obj.setType(pvoInfo.type);
        obj.setPath(pvoInfo.path);
        obj.setIsvalid(pvoInfo.isvalid);
        return obj;
    }

}