package com.qxueyou.scc.sys.service.impl;

import java.io.File;
import java.io.InputStream;

import javax.annotation.PostConstruct;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.qxueyou.scc.base.model.Result;
import com.qxueyou.scc.base.service.impl.CommonAppService;
import com.qxueyou.scc.config.SccConfig;
import com.qxueyou.scc.sys.service.IOssVideoService;

/**
 *上传服务
 * 
 * @author 德虎
 * 
 */
@Service
public class VideoOssService extends CommonAppService implements IOssVideoService {
	private final  Logger log = LogManager.getLogger("VideoOssService");
	
	@Autowired
	SccConfig sccConfig;
	
	private static String resRootPath;

	/**
	 * 初始化客户端
	 */
	@PostConstruct
	private void init() {
		resRootPath =sccConfig.getResRootPath();
	}


	/**
	 * 上传视频文件：
	 */
	public Result uplpadVideoFile(File file, String destPath) {
		String fullPath = null;
		try {
			fullPath = resRootPath + destPath;
			File fileRoot = new File(fullPath.substring(0, fullPath.lastIndexOf("/")));
			if(!fileRoot.exists()){
				fileRoot.mkdirs();	
			}
			FileUtils.copyFile(file, new File(fullPath));
			return new Result(true);
		} catch (Exception e) {
			log.error(e, e);
		}
		return new Result(false);
	}
	
	/**
	 * 上传视频文件：
	 */
	public Result uplpadVideoFile(InputStream input,String fileFormat,long fileLength, String destPath) {
		String fullPath = null;
		try {
			fullPath = (resRootPath + destPath).replace("//", "/");
			File fileRoot = new File(fullPath.substring(0, fullPath.lastIndexOf("/")));
			if(!fileRoot.exists()){
				fileRoot.mkdirs();	
			}
			FileUtils.copyInputStreamToFile(input, new File(fullPath));
			return new Result(true);
		} catch (Exception e) {
			log.error(e, e);
		}finally{
			IOUtils.closeQuietly(input);
		}
		return new Result(false);
	}
	
	/*
	 * (non-Javadoc)
	 * @see com.etraining.qxueyou.sys.service.IOssService#getObject(java.lang.String, java.lang.String)
	 */
	@Override
	public File getObject(String key, String directory) {
		File sourceFile = null;
		File targetFile = null;
		String fullPath = null;
		try {
			sourceFile = new File(resRootPath + key);
			if(sourceFile.exists()){
				fullPath = resRootPath + directory;
				File fileRoot = new File(fullPath.substring(0, fullPath.lastIndexOf("/")));
				if(!fileRoot.exists()){
					fileRoot.mkdirs();	
				}
				targetFile = new File(resRootPath + directory);
				FileUtils.copyFile(sourceFile, targetFile);
			}
		} catch (Exception e) {
			log.error(e, e);
		}
		return targetFile;
	}
	
	/**
	 * 如果路径以 / 或 \ 开头，需要截取
	 * @param destPath
	 * @return
	 */
	public String chopPath(String destPath){
		if(destPath.startsWith("/")||destPath.startsWith("\\")){
			return destPath.substring(1);
		}
		return destPath;
	}
	
    @Override
	public boolean delObject(String key) {
    	FileUtils.deleteQuietly(new File(resRootPath + key));
    	return true;
	}	
}