package com.fdkankan.fusion.service.impl;

import cn.hutool.core.io.FileUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.fdkankan.fusion.common.FilePath;
import com.fdkankan.fusion.common.PageInfo;
import com.fdkankan.fusion.common.ResultCode;
import com.fdkankan.fusion.common.util.DateUtils;
import com.fdkankan.fusion.common.util.FileMd5Util;
import com.fdkankan.fusion.common.util.ShellUtil;
import com.fdkankan.fusion.entity.CameraVersionApp;
import com.fdkankan.fusion.entity.TmUser;
import com.fdkankan.fusion.entity.User;
import com.fdkankan.fusion.exception.BusinessException;
import com.fdkankan.fusion.mapper.ICameraVersionAppMapper;
import com.fdkankan.fusion.request.CameraVersionParam;
import com.fdkankan.fusion.response.CameraVersionVo;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.fdkankan.fusion.service.ICameraVersionAppService;
import com.fdkankan.fusion.service.ITmUserService;
import com.fdkankan.fusion.service.IUserService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

/**
 * <p>
 * 相机版本表 服务实现类
 * </p>
 *
 * @author 
 * @since 2024-07-24
 */
@Service
@Slf4j
public class CameraVersionAppServiceImpl extends ServiceImpl<ICameraVersionAppMapper, CameraVersionApp> implements ICameraVersionAppService {

    public static String DIR_NAME = "camera_version_app/";

    @Value("${upload.query-path}")
    private String ossUrlPrefix;
    @Autowired
    IUserService userService;
    @Autowired
    ITmUserService tmUserService;


    @Override
    public void addAndUpload(MultipartFile file, String version, String description, String minVersion, Integer type,String userName)  {
        if(StringUtils.isBlank(version)){
            throw new BusinessException(ResultCode.MISSING_REQUIRED_PARAMETERS);
        }
        log.info("run upload");
        if (!file.isEmpty()&& file.getSize() <= 0) {
            throw new BusinessException(ResultCode.UPLOAD_ERROR);
        }
        try {
            // 文件名全名
            String fullFileName = file.getOriginalFilename();
            String resourcePath = FilePath.LOCAL_BASE_PATH  ;
            log.info("resourcePath: {}", resourcePath);
            // 创建目录
            String dirPath = resourcePath + DIR_NAME;
            FileUtil.mkdir(dirPath);
            // 拼接唯一文件名
            String fileName = DateUtils.dateStr() + fullFileName;
            // 文件保存路径
            String filePath = dirPath + DateUtils.dateStr() + fullFileName;
            // 写文件到本地
            File file1 = new File(filePath);
            file.transferTo(file1);

            // 添加对象信息
//        switch (type){
//            case 1: type = 1;break;
//            case 2: type = 9;break;
//            case 3: type = 10;break;
//            default: throw new BusinessException(ResultCode.CAMERA_TYPE_ERROR);
//        }
            List<CameraVersionApp> CameraVersionApps = this.getByVersion(version,type);
            if(CameraVersionApps != null && CameraVersionApps.size() >0){
                throw new BusinessException(ResultCode.CAMERA_VERSION_EXIT);
            }
            log.info("filePath: {}", filePath);
            // 上传到阿里云sso
            ShellUtil.yunUpload(filePath,DIR_NAME + fileName);
            log.info("upload success");
            String url = ossUrlPrefix + DIR_NAME + fileName;
            log.info("upload url: {}" + url);
            User user = userService.getByUserName(userName);
            CameraVersionApp versionEntity = new CameraVersionApp();
            versionEntity.setName(fileName);
            versionEntity.setFileUrl(url);
            versionEntity.setVersion(version);
            versionEntity.setDescription(description);
            versionEntity.setType(type);
            versionEntity.setMinVersion(minVersion);
            versionEntity.setStatus("I");
            versionEntity.setFileMd5(FileMd5Util.getFileMD5(new File(filePath)));
            versionEntity.setSysUserId(user.getId());
            this.save(versionEntity);
            // 删除本地文件
            FileUtil.del(filePath);
        }catch (Exception e){
            log.info("upload-error:{}",e);
        }finally {

        }


    }

    private List<CameraVersionApp> getByVersion(String version,Integer type) {
        LambdaQueryWrapper<CameraVersionApp> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(CameraVersionApp::getVersion,version);
        wrapper.eq(CameraVersionApp::getType,type);
        return this.list(wrapper);
    }

    @Override
    public Page<CameraVersionApp> pageList(CameraVersionParam param) {
        Integer type = param.getType();
//        switch (type){
//            case 1: type = 1;break;     //看看
//            case 2: type = 9;break;     //看见
//            case 3: type = 10;break;    //深时
//            default: throw new BusinessException(ResultCode.CAMERA_TYPE_ERROR);
//        }
        LambdaQueryWrapper<CameraVersionApp> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(CameraVersionApp::getType,type);
        if (StringUtils.isNotBlank(param.getVersion())) {
            queryWrapper.like(CameraVersionApp::getVersion,param.getVersion());
        }
        queryWrapper.orderByDesc(CameraVersionApp::getCreateTime);
        Page<CameraVersionApp> page = this.page(new Page<>(param.getPageNum(), param.getPageSize()), queryWrapper);




        return page;
    }

    @Override
    public void updateByParam(CameraVersionApp param) {
        if(param.getId() == null){
            throw new BusinessException(ResultCode.MISSING_REQUIRED_PARAMETERS);
        }
        CameraVersionApp cameraVersionApp = this.getById(param.getId());
        if(cameraVersionApp == null){
            throw new BusinessException(ResultCode.CAMERA_VERSION_NOTEXIT);
        }
        if(StringUtils.isNotBlank(param.getStatus()) && !param.getStatus().equals(cameraVersionApp.getStatus())){
            if(StringUtils.isBlank(param.getStatus()) || param.getType() == null){
                throw new BusinessException(ResultCode.MISSING_REQUIRED_PARAMETERS);
            }
            if (!validateRecStatus(param.getStatus())) {
                throw new BusinessException(ResultCode.CAMERA_VERSION_STATUS_ERROR);
            }
            // 仅有有一台相机是活动状态
            // 查找所以活动状态相机
            if(param.getStatus().equals("A")){
                LambdaUpdateWrapper<CameraVersionApp> updateWrapper = new LambdaUpdateWrapper<>();
                updateWrapper.set(CameraVersionApp::getStatus,"I")
                        .eq(CameraVersionApp::getStatus,"A")
                        .eq(CameraVersionApp::getType,param.getType());
                this.update(updateWrapper);
            }
            this.updateById(param);
            return;
        }
        this.saveOrUpdate(param);
    }

    public static boolean validateRecStatus(String str) {
        if (StringUtils.isEmpty(str)) {
            return Boolean.FALSE;
        } else {
            return !"A".equals(str) && !"I".equals(str) ? Boolean.FALSE : Boolean.TRUE;
        }
    }
}