package util;

import com.obs.services.ObsClient;
import com.obs.services.model.ObjectMetadata;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.UUID;

public class HuaWeiOBSUtil {

    //TODO 修改配置文件
    //OBS图片访问域名
    public static String endPoint = "obs.cn-southwest-2.myhuaweicloud.com";
    public static String accessKeyId = "IZB26ZHC7C5MWIOH1TGE";
    public static String accessKeySecret = "y5PXhFMDOHiPH0nnQMz4gkvA63oqKAC621zXzOPk";
    public static String bucketName = "mimishejiao";
    public static String oss_domain = "https://mimishejiao.obs.cn-southwest-2.myhuaweicloud.com/";

    // 创建ObsClient实例
    public static ObsClient obsClient = new ObsClient(accessKeyId, accessKeySecret, endPoint);

    public static String obsUpload(MultipartFile file)
            throws IOException {
        //CommonsMultipartFile file = (CommonsMultipartFile)multipartFile;
        String fileName = "";
        if (file != null && !"".equals(file.getOriginalFilename())
                && file.getOriginalFilename() != null) {
            InputStream content = file.getInputStream();//获得指定文件的输入流
            ObjectMetadata meta = new ObjectMetadata();// 创建上传Object的Metadata
            meta.setContentLength(file.getSize());  // 必须设置ContentLength
            String originalFilename = file.getOriginalFilename();
            fileName =
                    UUID.randomUUID().toString().replaceAll("-", "") + originalFilename.subSequence(
                            originalFilename.lastIndexOf("."), originalFilename.length());
            obsClient.putObject(bucketName, fileName, content, meta);// 上传Object.
            if (fileName != null && !"".equals(fileName)) {
                System.out.println(fileName);
                fileName = oss_domain + fileName;
            }
        }
        return fileName;
    }

    /**
     * 删除某个Object
     *
     * @param bucketUrl
     * @return
     */
    public static boolean deleteObject(String bucketUrl) {
        try {
            bucketUrl = bucketUrl.replace(oss_domain, "");
            // 删除Object.
            obsClient.deleteObject(bucketName, bucketUrl);
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        } finally {
//            obsClient.shutdown();
        }
        return true;
    }

//	 public static void createBucket(String bucketName)
//     {
//         //初始化 OSSClient
////          ossClient = new OssClient(endPoint, accessKeyId, accessKeySecret);
//
//         // 新建一个Bucket
//         Bucket bucket = ossClient.createBucket(bucketName);
//         System.out.println(bucket.getName());
//         System.out.println(bucket.getCreationDate());
//     }
//
//	 public static void main(String[] args) {
//		 OssUploadUtil.createBucket("ssfdfsd");
//	}
}