package com.example.jz.service.impl;

import cn.hutool.core.util.IdUtil;
import com.example.jz.config.MinIOConfig;
import com.example.jz.exception.BusinessException;
import com.example.jz.service.MinIOService;
import io.minio.MinioClient;
import io.minio.PutObjectOptions;
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.text.SimpleDateFormat;
import java.util.Date;

@Service
public class MinIOServiceImpl implements MinIOService {
    @Autowired
    MinioClient minioClient;
    @Autowired
    MinIOConfig minIOConfig;

    @Value("${minio.url}")
    String url;

    @Value("${minio.bucketName}")
    String bucketName;

    private static final String PATH = "http://221.237.182.28:19000/";


    @Override
    public String getPreviewFileUrl(String fileName) {
        try {
            return PATH + bucketName + '/' + fileName;
        } catch (Exception e) {
            throw new BusinessException("获取文件预览地址失败");
        }
    }

    @Override
    public String upload(MultipartFile file) {
        String objectName = null;
        try {
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd");
            objectName = sdf.format(new Date()) + "/" + IdUtil.simpleUUID() + "." + file.getContentType().split("/")[1];
            PutObjectOptions putObjectOptions = new PutObjectOptions(file.getInputStream().available(), -1);
            putObjectOptions.setContentType(file.getContentType());
            minioClient.putObject(minIOConfig.getBucketName(), objectName, file.getInputStream(), putObjectOptions);
        } catch (Exception e) {
            throw new BusinessException("上传文件失败");
        }
        return objectName;
    }

    @Override
    public Boolean delete(String fileName) {
        try {
            minioClient.removeObject(minIOConfig.getBucketName(), fileName);
        } catch (Exception e) {
            throw new BusinessException("删除文件失败");
        }
        return true;
    }
}