package com.nationalelectric.greenH5;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.Date;
import java.util.Enumeration;
import java.util.List;
import java.util.UUID;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.hibernate.Hibernate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;

import com.nationalelectirc.Constant.Constant;
import com.nationalelectirc.utils.RestResult;
import com.nationalelectirc.utils.Utils;
import com.nationalelectric.greenH5.bizc.BaseServiceImpl;
import com.nationalelectric.greenH5.bizc.IGreenImageInfoBizc;
import com.nationalelectric.greenH5.po.GreenImageInfo;
import com.sun.xml.internal.messaging.saaj.util.ByteInputStream;

import Decoder.BASE64Encoder;
import net.sf.json.JSONObject;

/**
 * <b>概述</b>：<br>
 * <p>
 * <b>功能</b>：<br>
 *
 * @author dell
 */
@Controller
@RequestMapping("/greenImageInfo")
public class GreenImageInfoController {
	/**
	 * greenimageinfo GreenImageInfo逻辑构件
	 */
	@Resource
	private IGreenImageInfoBizc greenimageinfoBizc;
	
	@Resource
	private GreenImageInfoController greenImageInfoController;
	
	@Autowired
	private BaseServiceImpl baseService;
	
	@SuppressWarnings("static-access")
	@RequestMapping("/uploadImgBuGroup")
	public @ResponseBody RestResult uploadImgBuGroup(HttpServletRequest request, HttpServletResponse response) {
		try {
			byte buffer[];
			buffer = getRequestPostBytes(request);
			String jsonStr = new String(buffer, "UTF-8");
			JSONObject jsonObject = JSONObject.fromObject(jsonStr.trim());
			String base64 = jsonObject.getString("base64");
			String userId = jsonObject.getString("userId");
			String groupEnd = jsonObject.getString("groupEnd");
			if("0".equals(groupEnd)){
				String mapBase64 = Utils.map4Img.get(userId)==null?"":Utils.map4Img.get(userId);
				mapBase64 = mapBase64+base64;
				Utils.map4Img.put(userId, mapBase64);
				return new RestResult(Constant.SUCCESS, "成功");
			}else {
				String mapBase64 = Utils.map4Img.get(userId)==null?"":Utils.map4Img.get(userId);
				mapBase64 = mapBase64+base64;
				String uuid = "";
				uuid = greenImageInfoController.saveImage(mapBase64, userId.substring(0, userId.length()-1));
				baseService.saveImgToIO(uuid+Constant.IMG_SUFFIX, mapBase64);
				Utils.map4Img.put(userId, "");
				return new RestResult(Constant.SUCCESS, "成功",uuid);
			}
		}catch(Exception e){
			e.printStackTrace();
			return new RestResult(Constant.FAILED, "失败");
		}
	}
	
	
	@SuppressWarnings("deprecation")
	@RequestMapping(value="/uploadImg", method = RequestMethod.POST)
	@ResponseBody
    public RestResult uploadOssFile(HttpServletRequest request) {
		try {
	        System.out.println(11111);
	        CommonsMultipartResolver cmr = new CommonsMultipartResolver(request.getServletContext());
            cmr.setDefaultEncoding("utf-8");
            cmr.setMaxInMemorySize(409600);
            cmr.setMaxUploadSize(10485760000L);
            MultipartHttpServletRequest multipartRequest = cmr.resolveMultipart(request);
	        
	        MultipartFile file = multipartRequest.getFile("file");
			System.out.println(222);
	        List<String> list = new ArrayList<String>();
	        System.out.println(333);
        
//	        for(int i=0;i<files1.length;i++){
//	        	MultipartFile file = files1[i];
	        	if (file == null || file.isEmpty()) {
	        		throw new RuntimeException("图片不能为空！");
	        	}
	        	String fileName = file.getOriginalFilename();
	        	String fileType = fileName.substring(fileName.lastIndexOf("."));
	        	String contentType = file.getContentType();
	        	System.out.println(2222);
	        	byte[] imageBytes = new byte[]{};
	        	System.out.println(3333);
	        	String base64EncoderImg="";
        		imageBytes = file.getBytes();
        		System.out.println(4444);
        		BASE64Encoder base64Encoder =new BASE64Encoder();
        		base64EncoderImg = "data:" + contentType + ";base64," + base64Encoder.encode(imageBytes);
        		base64EncoderImg = base64EncoderImg.replaceAll("[\\s*\t\n\r]", "");
        		 System.out.println(5555);
        		String uuid = saveImage(base64EncoderImg,"admin");
        		baseService.saveImgToIO(uuid+Constant.IMG_SUFFIX,base64EncoderImg );
        		list.add(uuid+Constant.IMG_SUFFIX);
//	        }
	        return new RestResult(Constant.SUCCESS,"上传图片成功",list);
        } catch (Exception e) {
    		// TODO Auto-generated catch block
    		e.printStackTrace();
    		return new RestResult(Constant.FAILED, "上传图片失败");
    	}
        
		
    }
	
	/**
	 * 保存图片
	 * 
	 * @param image
	 * @param userId
	 * @return
	 * @throws Exception
	 */
	public String saveImage(String image, String userId) throws Exception {
//		image = URLDecoder.decode(image, "UTF-8");
		// 生成uuid
		String uuid = UUID.randomUUID().toString().replaceAll("-", "");
		GreenImageInfo greenImageInfo = new GreenImageInfo();
		// 主键id
		greenImageInfo.setId(uuid);
		// 图片
		greenImageInfo.setImageContent("---");
        //处理BLOB图片
		InputStream is = new ByteArrayInputStream(image.getBytes());
		byte[] byteArray = new byte[is.available()];
		is.read(byteArray);
		is.close();
		greenImageInfo.setImageContentBlob(Hibernate.createBlob(byteArray));
//		greenImageInfo.setImageContentClob(Hibernate.createClob(image));
		// 创建者
		greenImageInfo.setCreator(userId);
		// 修改者
		greenImageInfo.setModifier(userId);
		// 创建时间
		greenImageInfo.setGmtCreated(new Date());
		// 修改时间
		greenImageInfo.setGmtModified(new Date());
		// 删除标识
		greenImageInfo.setIsDeleted("N");
		// 图片状态1web上传 2app上传 3web已同步 4app已同步
		greenImageInfo.setImageStatus("2");
		greenImageInfo.setImageName(uuid+".jpg");
		// 执行保存
		greenimageinfoBizc.add(greenImageInfo);
		// 返回uuid
		return uuid;
	}
	
	public static byte[] getRequestPostBytes(HttpServletRequest request) throws IOException {
		int contentLength = request.getContentLength();
		System.out.println("contentLength:"+contentLength);
		if (contentLength < 0) {
			return null;
		}
		byte buffer[] = new byte[contentLength];
		for (int i = 0; i < contentLength;) {
			int readlen = request.getInputStream().read(buffer, i, contentLength - i);
			if (readlen == -1) {
				break;
			}
			i += readlen;
		}
		return buffer;
	}
}