package com.fdkankan.fusion.common.util;

import cn.hutool.core.io.FileUtil;
import com.fdkankan.fusion.config.CacheUtil;
import com.fdkankan.fusion.response.FileInfoVo;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.FileUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import java.io.File;
import java.nio.charset.Charset;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

@Component
@Slf4j
public class LocalToOssUtil {

    @Value("${oss.bucket:4dkankan}")
    private String bucket;


    private String getOssPath(String bucket, String filePath) {
        return CacheUtil.basePath.concat(bucket).concat(File.separator).concat(filePath);

    }

    public String getOssPath( String filePath) {
        return CacheUtil.basePath.concat(bucket).concat(File.separator).concat(filePath);

    }

    public boolean existKey(String objectName) {
        return FileUtil.exist(getOssPath(bucket, objectName));
    }


    public boolean downFormRel(String objectName, String localPath) {
        try {
            FileUtil.copyContent(new File(getOssPath(bucket, objectName)), new File(localPath), true);
        }catch (Exception e){
            log.info("下载文件失败,remoteFilePath：{}，localPath:{}", objectName, localPath);
            log.info("下载文件失败", e);
            return false;
        }
        return true;
    }

    public boolean downFormAbs(String objectName, String localPath) {
        try {
            FileUtil.copyContent(new File( objectName), new File(localPath), true);
        }catch (Exception e){
            log.info("下载文件失败,remoteFilePath：{}，localPath:{}", objectName, localPath);
            log.info("下载文件失败", e);
            return false;
        }
        return true;
    }

    public String uploadFile(String bucket, String filePath, String remoteFilePath, Map<String, String> headers) {
        try {
            if (!new File(filePath).exists()) {
                log.warn("文件不存在：{}", filePath);
                return null;
            }
            FileUtil.copyContent(new File(filePath), new File(getOssPath(bucket, remoteFilePath)), true);
            //FileUtils.contentEqualsIgnoreEOL(new File(filePath),new File(getOssPath(bucket, remoteFilePath)), "UTF-8");
        }catch (Exception e){
            log.error("上传文件失败，filePath:{},remoteFilePath:{}", filePath, remoteFilePath);
            log.error("上传文件失败", e);
        }

        return null;
    }
    public void uploadOss(String filePath, String key1) {
        uploadFile(bucket, filePath, key1, null);
    }

    public void delete(String objectName) {
        FileUtil.del(getOssPath(bucket, objectName));

    }

    public void uploadFileOss(File file) {
        if(file.isFile()){
            String ossPath = file.getPath();
            ossPath = ossPath.replace("/mnt/","");
            ossPath =  ossPath.replace("\\","/");
            this.uploadOss(file.getPath(),ossPath);
        }else {
            File[] files = file.listFiles();
            for (File file1 : files) {
                uploadFileOss(file1);
            }
        }

    }

    public List<String> listKeysFromAli(String sourcePath) {
        return FileUtil.loopFiles(getOssPath(bucket, sourcePath)).stream()
                .map(f -> f.getAbsolutePath().replace(CacheUtil.basePath.concat(bucket).concat(File.separator), ""))
                .collect(Collectors.toList());
    }

    public void copyFile(String sourcePath, String targetPath) {
        try {
            FileUtil.copyContent(new File(getOssPath(bucket, sourcePath)), new File(getOssPath(bucket, targetPath)), true);
        }catch (Exception e){
            log.error("复制文件失败，sourcePath:{},targetPath:{}",sourcePath,targetPath);
            log.error("复制文件失败", e);
        }
    }

    public FileInfoVo getFileInfo(String filePath) {
        return MD5Checksum.getFileInfo(getOssPath(bucket, filePath));
    }

    public Long getSizeCount(String filePath) {
        log.info("getSize:{}",filePath);
        File file = new File(filePath);
        if(file.isFile()){
            return file.length();
        }
        File[] files = file.listFiles();
        if(files == null){
            return 0L;
        }
        Long size = 0L;
        for (File file1 : files) {
            size+= getSizeCount(file1.getPath());
        }
        return size;
    }

    public Long getSize(String filePath) {
        return getSizeCount( getOssPath(bucket, filePath));
    }

    public String getObjectContent(String s) {
        return FileUtil.readUtf8String(new File(getOssPath(s)));
    }
}