package com.fdkankan.scene.service.impl;

import com.fdkankan.common.util.FileUtils;
import com.fdkankan.fyun.face.FYunFileServiceInterface;
import com.fdkankan.model.constants.ConstantFilePath;
import com.fdkankan.model.constants.UploadFilePath;
import com.fdkankan.model.utils.CreateObjUtil;
import com.fdkankan.scene.service.ICommonService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.io.File;

@Service
public class CommonServiceImpl implements ICommonService {

    @Resource
    private FYunFileServiceInterface fYunFileService;

    @Override
    public void transferToFlv(String num, String fileName, String bucket) throws Exception {
        String userEditPath = String.format(UploadFilePath.USER_EDIT_PATH, num);
        String localImagesPath = String.format(ConstantFilePath.SCENE_USER_PATH_V4, num);
        String localFilePath = localImagesPath + fileName;

        File targetFile = new File(localImagesPath);
        if (!targetFile.exists()){
            targetFile.mkdirs();
        }

        targetFile = new File(localFilePath);
        if (targetFile.exists()){
            FileUtils.deleteFile(localFilePath);
        }

        //从用户编辑目录中下载视频到本地
        String filePath = userEditPath + fileName;
        fYunFileService.downloadFile(bucket, filePath, localImagesPath + fileName);

        //视频格式转换
        CreateObjUtil.mp4ToFlv(localFilePath, localFilePath.replace("mp4", "flv"));

        //上传
        String flvFileName = fileName.replace("mp4", "flv");
        fYunFileService.uploadFile(bucket, localFilePath.replace("mp4", "flv"), userEditPath+flvFileName);
    }
}