package com.fdkankan.fusion.service.impl;

import com.fdkankan.fusion.common.FilePath;
import com.fdkankan.fusion.common.OssPath;
import com.fdkankan.fusion.common.ResultCode;
import com.fdkankan.fusion.common.enums.FileTypeEnum;
import com.fdkankan.fusion.common.util.*;
import com.fdkankan.fusion.common.util.LocalToOssUtil;
import com.fdkankan.fusion.config.CacheUtil;
import com.fdkankan.fusion.entity.CommonUpload;
import com.fdkankan.fusion.exception.BusinessException;
import com.fdkankan.fusion.service.ICommonUploadService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.language.Nysiis;
import org.apache.commons.lang3.StringUtils;
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 javax.annotation.Resource;
import java.io.File;
import java.io.IOException;
import java.net.URLEncoder;
import java.nio.file.FileStore;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.LinkedHashSet;
import java.util.UUID;
import java.util.regex.Matcher;

@Service
@Slf4j
public class UploadService {

    @Autowired
    LocalToOssUtil localToOssUtil;

    @Value("${upload.query-path}")
    private String queryPath;
    @Value("${spring.profiles.active}")
    private String environment;
    @Autowired
    ICommonUploadService commonUploadService;

    public String uploadFile(MultipartFile file, Integer videoFolderId) {
        if(file.isEmpty()){
            throw new BusinessException(ResultCode.UPLOAD_FILE_NO_EXIST);
        }
        if(file.getSize()>10 * 1024 * 1024 * 100){
            System.out.println(file.getSize());
            throw new BusinessException(ResultCode.UPLOAD_FILE_TO_LONG);
        }
        FileWriterUtil.checkSpace(file.getSize(),1.1);
        //获取文件名
        String fileName = file.getOriginalFilename();
        if(StringUtils.isEmpty(fileName)){
            throw new BusinessException(ResultCode.UPLOAD_FILE_NO_EXIST);
        }
        File localFile = null;
        try {
            //获取文件后缀名
            String suffixName = fileName.substring(fileName.lastIndexOf("."));
            //重新生成文件名
            fileName = UUID.randomUUID().toString().replace("-","") ;

            localFile = new File(String.format(FilePath.VIDEO_LOCAL_PATH,environment) +"/"+videoFolderId +"/"+fileName + suffixName );
            if(!localFile.getParentFile().exists()){
                localFile.getParentFile().mkdirs();
            }
            file.transferTo(localFile);
            return localFile.getPath();
        }catch (Exception e){
           e.printStackTrace();
        }
        return null;
    }
    public String uploadFile(MultipartFile file, Boolean toMedia) {
        if(file.isEmpty()){
            throw new BusinessException(ResultCode.UPLOAD_FILE_NO_EXIST);
        }
        if(file.getSize()>10 * 1024 * 1024 * 100){
            throw new BusinessException(ResultCode.UPLOAD_FILE_TO_LONG);
        }
        FileWriterUtil.checkSpace(file.getSize(),1.1);
        //获取文件名
        String fileName = file.getOriginalFilename();
        if(StringUtils.isEmpty(fileName)){
            throw new BusinessException(ResultCode.UPLOAD_FILE_NO_EXIST);
        }
        File localFile = null;
        try {
            //获取文件后缀名
            String suffixName = fileName.substring(fileName.lastIndexOf("."));
            //重新生成文件名
            String uuid  = UUID.randomUUID().toString().replace("-","") ;
            String ossPath = String.format(OssPath.MANAGE_FILE_PATH, uuid + suffixName);

            localFile = new File( CacheUtil.settingEntity.getProfilePath() + ossPath);
            if(!localFile.getParentFile().exists()){
                localFile.getParentFile().mkdirs();
            }
            file.transferTo(localFile);
            //localToOssUtil.uploadOss(localFile.getPath(),ossPath);
            String format = suffixName.replace(".", "");
            FileTypeEnum fileTypeEnum = FileTypeEnum.getByType(format);
            if( toMedia){
                commonUploadService.add(fileName.replace(suffixName, ""), MyFileUtils.replaceSeparator(CacheUtil.mapping + ossPath),
                        String.valueOf(file.getSize()), uuid, fileTypeEnum, format,format,1,localFile.getParentFile().getPath(), null);
            }
            return MyFileUtils.replaceSeparator(CacheUtil.mapping + ossPath);
        }catch (Exception e){
            log.info("upload-error:{}",e);
            throw new BusinessException(ResultCode.UPLOAD_ERROR.code,ResultCode.UPLOAD_ERROR.msg);
        }

    }

    public void deleteOssUrl(String path) {
        try {
            String replace = path.replace(queryPath, "");
            localToOssUtil.delete(replace);
        }catch (Exception e){
            e.printStackTrace();
        }
    }
}