package edu.nju.controller;

import java.io.IOException;
import java.io.PrintWriter;
import java.net.URLDecoder;
import java.util.*;

import javax.servlet.http.HttpServletResponse;

import edu.nju.dao.TaskDao;
import edu.nju.entities.Task;
import edu.nju.entities.ShortToken;
import edu.nju.model.*;
import edu.nju.util.AESUtil;
import org.json.JSONArray;
import org.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.util.DigestUtils;
import org.springframework.web.bind.annotation.*;

import edu.nju.service.AnalyzeService;
import edu.nju.service.ReportService;

/**
 * 分析接口 /analyze
 */
@Controller
@RequestMapping(value = "/analyze")
@CrossOrigin(origins = "*", maxAge = 3600, allowCredentials = "true")
public class AnalyzeController {
	
	@Autowired
	AnalyzeService aservice;
	
	@Autowired
	ReportService rservice;

//	@Autowired
//	BlockChainAspect blockChainAspect;

	@Autowired
	TaskDao taskDao;


	Logger log= LoggerFactory.getLogger(AnalyzeController.class);

	//根据用例获取所有有效bug
	@RequestMapping(value = "/valid")
	@ResponseBody
	public void getValid(String case_take_id, HttpServletResponse response) {
		try {
			PrintWriter out = response.getWriter();
			JSONObject result = new JSONObject();
			List<String> list = aservice.getValid(case_take_id);
			result.put("Count", list.size());
			result.put("Detail", new JSONArray(list));
			out.print(result);
			out.flush();
			out.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	//根据用例获取所有有效bug
	@RequestMapping(value = "/validByBugId")
	@ResponseBody
	public void getValidByBugId(String id, HttpServletResponse response) {
		try {
			PrintWriter out = response.getWriter();
			JSONObject result = new JSONObject();
			List<String> list = aservice.getValidByBugId(id);
			result.put("Count", list.size());
			result.put("Detail", new JSONArray(list));
			out.print(result);
			out.flush();
			out.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	//根据用例获取所有有效bug
	@RequestMapping(value = "/bugData")
	@ResponseBody
	public List<BugDataVO> getBugDataVO(String case_take_id) {
		return aservice.getBugDataVO(case_take_id);
	}
	
	//获取所有有点赞记录的bug
	@RequestMapping(value = "/thums")
	@ResponseBody
	public void getThums(String case_take_id, HttpServletResponse response) {
		try {
			JSONObject result = new JSONObject();
			PrintWriter out = response.getWriter();
			Map<String, String> map = aservice.getThums(case_take_id);
			result.put("Count", map.size());
			result.put("Detail", new JSONObject(map));
			out.print(result);
			out.flush();
			out.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	/**
	 * 47.99.140.117:9001/Bug/api/analyze/scores
	 *
	 * @param case_take_id
	 *            caseId - taskId,示例1632-2927
	 * @return [{"名字":"庄坤涛","report_id":"10010000035757","报告得分":28,"审查得分":4,"worker_id":"39669"}]
	 */
	@RequestMapping(value = "/scores")
	@ResponseBody
	public void getScores(String case_take_id, HttpServletResponse response) {
		try {
			PrintWriter out = response.getWriter();
			out.print(aservice.getScores(case_take_id));
			out.flush();
			out.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	/**
	 * 47.99.140.117:9001/Bug/api/analyze/newScores
	 *
	 * @param case_take_id
	 *            caseId - taskId,示例1632-2927
	 * @return [{"名字":"庄坤涛","report_id":"10010000035757","报告得分":28,"审查得分":4,"worker_id":"39669"}]
	 */
	@RequestMapping(value = "/newScores")
	@ResponseBody
	public void getNewScores(String case_take_id, HttpServletResponse response) {
		try {
			PrintWriter out = response.getWriter();
			out.print(aservice.getNewScores(aservice.getScores(case_take_id)));
			out.flush();
			out.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	//获取所有的参与用户，这个方法之前写的，ms有点问题啊
	@RequestMapping(value = "/users")
	@ResponseBody
	public void getUsers(String case_take_id, HttpServletResponse response) {
		try {
			PrintWriter out = response.getWriter();
			out.print(new JSONArray(aservice.getReports(case_take_id)));
			out.flush();
			out.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	//真正获取所有的参与用户
	@RequestMapping(value = "/workers")
	@ResponseBody
	public List<Long> getUserss(Long examId) {
		return aservice.getUsers(String.valueOf(examId));
	}
	
	//获取指定bug的打分等级
	@RequestMapping(value = "/grade")
	@ResponseBody
	public void getGrade(String id, HttpServletResponse response) {
		try {
			JSONObject result = new JSONObject();
			result.put("grade", aservice.getGrade(id));
			PrintWriter out = response.getWriter();
			out.print(result);
			out.flush();
			out.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	//存储单个bug的打分等级
	@RequestMapping(value = "/save")
	@ResponseBody
	public void saveGrade(String id, String grade, HttpServletResponse response) {
		try {
			JSONObject result = new JSONObject();
			if(aservice.saveGrade(id, Integer.parseInt(grade))) {result.put("status", "200");}
			else {result.put("status", "500");}
			PrintWriter out = response.getWriter();
			out.print(result);
			out.flush();
			out.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}


	@RequestMapping(value = "/saveSimiliar")
	@ResponseBody
	public void saveSimiliarGrade(String id, String grade,String similiarBug, HttpServletResponse response) {
		try {
			JSONObject result = new JSONObject();
			if(aservice.saveSimiliarGrade(id, Integer.parseInt(grade),similiarBug)) {result.put("status", "200");}
			else {result.put("status", "500");}
			PrintWriter out = response.getWriter();
			out.print(result);
			out.flush();
			out.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}


	@RequestMapping(value = "/saveByWorker")
	@ResponseBody
	public void saveGradeByWorker(String id,String worker_id, String grade, HttpServletResponse response) {
		try {
			JSONObject result = new JSONObject();
			if(aservice.saveGradeByWorker(id, worker_id,Integer.parseInt(grade))) {result.put("status", "200");}
			else {result.put("status", "500");}
			PrintWriter out = response.getWriter();
			out.print(result);
			out.flush();
			out.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	//获取页面和种类的分布情况
	@RequestMapping(value = "/bugDetail")
	@ResponseBody
	public void getDetail(String case_take_id, HttpServletResponse response) {
		try {
			PrintWriter out = response.getWriter();
			out.print(aservice.getCaseDetail(case_take_id));
			out.flush();
			out.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	//获取所有打分等级
	@RequestMapping(value = "/allGrades")
	@ResponseBody
	public void getAllGrades(String case_take_id, HttpServletResponse response) {
		try {
			JSONObject result = new JSONObject();
			Map<String, Integer> map = aservice.getAllGrades(case_take_id);
			result.put("Count", map.size());
			result.put("Detail", new JSONObject(map));
			PrintWriter out = response.getWriter();
			out.print(result);
			out.flush();
			out.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	//判断哪些还没有打分，split后面是用例表中不存在的bug
	@RequestMapping(value = "/diff")
	@ResponseBody
	public void getDiff(String case_take_id, HttpServletResponse response) {
		try {
			PrintWriter out = response.getWriter();
			JSONObject result = new JSONObject();
			List<String> list = aservice.getDiff(case_take_id);
			result.put("Count", list.size());
			result.put("Detail", new JSONArray(list));
			out.print(result);
			out.flush();
			out.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	/**
	 * 获取路径信息 /path  返回整个导图，以及已点亮的导图页面
	 * @param case_take_id 案例-任务id
	 * @param report_id 报告id
	 * @param response
	 */
	@RequestMapping(value = "/path")
	@ResponseBody
	public void getUserPath(String case_take_id, String report_id, HttpServletResponse response) {
		try {
			PrintWriter out = response.getWriter();
			JSONObject result = new JSONObject();
			result.put("all", filter(aservice.getBugDetail(case_take_id)));
			result.put("self", filter(rservice.getUserPath(report_id, case_take_id)));
			out.print(result);
			out.flush();
			out.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	private Map<String, Integer> filter(Map<String, Integer> maps) {
		Map<String, Integer> result = new HashMap<String, Integer>();
		for(Map.Entry<String, Integer> entry : maps.entrySet()) {
			String[] pages = entry.getKey().split("-");
			if(pages.length > 0) {
				String key = pages[pages.length - 1];
				result.put(key, result.getOrDefault(key, 0) + entry.getValue());
			}
		}
		return result;
	}

	@RequestMapping(value = "/afterSimilarBug")
	@ResponseBody
	public void getAfterSimilarBug(String bug_id, HttpServletResponse response){
		try {
			PrintWriter out = response.getWriter();
			JSONObject result = new JSONObject();
			result.put("bugList",aservice.getAfterSimilarBug(bug_id));
			out.print(result);
			out.flush();
			out.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	@RequestMapping(value = "/analyseExam")
	@ResponseBody
	public void analyseExam(String caseId, String taskId, HttpServletResponse response){
		try {
			PrintWriter out = response.getWriter();
			AnalyseVO analyseVO=aservice.getReviewAnalyseVO(caseId, taskId);
			out.print(new JSONObject(analyseVO));
			out.flush();
			out.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * todo 引进 guvva 来做缓存
	 * @param caseId
	 * @param taskId
	 * @param workId
	 * @param response
	 */
	@RequestMapping(value = "/analysePeople")
	@ResponseBody
	public void analysePeople(String caseId, String taskId, String workId , HttpServletResponse response){
		try {
			response.setCharacterEncoding("utf-8");
			response.setContentType("text/html;charset=utf-8");
			PrintWriter out = response.getWriter();
			AnalysePeopleVO analyseVO=aservice.getReviewAnalysePeopleVO(caseId, taskId,workId);
			out.print(new JSONObject(analyseVO));
			out.flush();
			out.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	@RequestMapping(value = "/analyse/getTaskToken")
	@ResponseBody
	public String getAnalyseTaskToken(String caseId,String taskId,HttpServletResponse response ){
		return AESUtil.encrypt("taskId="+taskId+"&caseId="+caseId);
	}

	/**
	 *
	 * @param token
	 * @param response
	 */
	@RequestMapping(value = "/analyse/task")
	public void analyseTask(String token, HttpServletResponse response ){
		String realUrl = AESUtil.decrypt(token);
		System.out.println("realUrl " + realUrl);
		String [] decoder = url2decode(realUrl);
		analyseExam2(decoder[1],decoder[0],response);
//		return "redirect:/analyze/analyseExam2?"+realUrl;
	}

	/**
	 * todo 引进 guvva 来做缓存
	 * @param workId
	 * @param response
	 */
	@RequestMapping(value = "/analyse/people")
	public void analyseSinglePeople(String token, String workId , HttpServletResponse response){
		String realUrl = AESUtil.decrypt(token);
		String [] decoder = url2decode(realUrl);
		analysePeople(decoder[1],decoder[0],workId,response);
//		return "redirect:/analyze/analysePeople?"+realUrl+"&workId="+workId;
	}

	@RequestMapping(value = "/historicalData")
	@ResponseBody
	public HistoricalDataVO getHistoricalData(Long workerId,int caseTypeId){
		return aservice.getHistoricalData(workerId, caseTypeId);
	}

//	@RequestMapping(value = "/uploadTestReportToBlockChain")
//	@ResponseBody
//	public void uploadTestReport(String bug_id,HttpServletResponse response){
//		try {
//			PrintWriter out = response.getWriter();
//			JSONObject result = new JSONObject();
//			if (blockChainAspect.uploadTestReportInfoToBlockChain(bug_id)) {
//				result.put("status","200");
//			}else{
//				result.put("status","500");
//			}
//			out.print(result);
//			out.flush();
//			out.close();
//		}catch (IOException e){
//			e.printStackTrace();
//		}
//	}

	@RequestMapping(value = "/analyseExam2", method = RequestMethod.GET)
	@ResponseBody
	public void analyseExam2(@RequestParam("caseId") String caseId, @RequestParam("taskId")  String taskId, HttpServletResponse response){
		try {
			response.setCharacterEncoding("utf-8");
			response.setContentType("text/html;charset=utf-8");
			PrintWriter out = response.getWriter();
			AnalyseVO2 analyseVO=aservice.getReviewAnalyseVO2(caseId, taskId);
			out.print(new JSONObject(analyseVO));
			out.flush();
			out.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	@RequestMapping(value = "/analysePageCover", method = RequestMethod.GET)
	@ResponseBody
	public void analysePageCover(@RequestParam("caseId") String caseId, @RequestParam("taskId")  String taskId, HttpServletResponse response){
		try {
			response.setCharacterEncoding("utf-8");
			response.setContentType("text/html;charset=utf-8");
			PrintWriter out = response.getWriter();
			Map<String,Integer>map=aservice.getPageCover(taskId, caseId);
			out.print(new JSONObject(map));
			out.flush();
			out.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	@RequestMapping(value = "/analyseBugInfo", method = RequestMethod.GET)
	@ResponseBody
	public void analyseBugInfo(@RequestParam("caseId") String caseId, @RequestParam("taskId")  String taskId, HttpServletResponse response){
		try {
			response.setCharacterEncoding("utf-8");
			response.setContentType("text/html;charset=utf-8");
			PrintWriter out = response.getWriter();
			int[][]bugInfo=aservice.getBugInfo(taskId, caseId);
			JSONArray res = new JSONArray();
			for(int i =0;i<bugInfo.length;i++){
				for(int j =0;j<bugInfo[0].length;j++){
					if(bugInfo[i][j]!=0){
						JSONArray  temp  = new JSONArray();
						temp.put(BugSeverity.getValue(i));
						temp.put(BugRecurrent.getValue(j));
						temp.put(bugInfo[i][j]);
						temp.put(bugInfo[i][j]+"个");
						temp.put("报告数量 ");
						res.put(temp);
					}
				}
			}
			out.print(res);
			out.flush();
			out.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	@RequestMapping(value = "/analyse/BugInfo", method = RequestMethod.GET)
	public void analyseBugInfoByToken(@RequestParam("token") String token, HttpServletResponse response){
		try {
			String realUrl = AESUtil.decrypt(token);
			String [] decoder = url2decode(realUrl);
			analyseBugInfo(decoder[1],decoder[0],response);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}


	@RequestMapping(value = "/analyseBugSubmitInfo", method = RequestMethod.GET)
	public void analyseBugSubmitInfo(@RequestParam("caseId") String caseId, @RequestParam("taskId")  String taskId,@RequestParam("piece")  int piece, HttpServletResponse response){
		PrintWriter out = null;
		try {
			response.setCharacterEncoding("utf-8");
			response.setContentType("text/html;charset=utf-8");
			out = response.getWriter();
			Map<String,Integer>map=aservice.getBugSubmitInfo(taskId,caseId,piece);
			JSONObject res =  new JSONObject();
			JSONArray label =  new JSONArray(map.keySet());
			JSONArray data = new JSONArray(map.values());
			res.put("label",label);
			res.put("data",data);
			out.print(res);
			out.flush();
			out.close();
		} catch (Exception e) {
			e.printStackTrace();
			JSONObject res =  new JSONObject();
			res.put("label",new JSONArray());
			res.put("data",new JSONArray());
			out.print(res);
			out.flush();
			out.close();
		}
	}

	@RequestMapping(value = "/analyse/BugSubmitInfo", method = RequestMethod.GET)
	@ResponseBody
	public void analyseBugSubmitInfoByToken(@RequestParam("token") String token ,@RequestParam("piece")  int piece, HttpServletResponse response){
		try {
			String realUrl = AESUtil.decrypt(token);
			String [] decoder = url2decode(realUrl);
			analyseBugSubmitInfo(decoder[1],decoder[0],piece,response);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * 根据token获取众测任务具体信息
	 * @param token
	 * @param response
	 */
	@GetMapping(value = "/tokenToDetail")
	@ResponseBody
	public void tokenToDetailUrl(String token ,HttpServletResponse response){
		try {
			JSONObject result = new JSONObject();
			ShortToken shortToken=aservice.tokenToDetail(token);
			if(shortToken==null){
				result.put("result","fail");
				result.put("cause","身份验证失败，请重新点击按钮进入答题页面");
			}else {
				//有效
				if(shortToken.isDisabled()){
					shortToken.setDisabled(false);
//					aservice.saveShortToken(shortToken);
					aservice.deleteShortToken(shortToken);
					result.put("result", "success");
					result.put("examId",shortToken.getExamId());
					result.put("caseId",shortToken.getCaseId());
					result.put("userId",shortToken.getUserId());
					result.put("roleId",shortToken.getRoleId());
					result.put("beginTime",shortToken.getBeginTime());
					result.put("endTime",shortToken.getEndTime());
				}
				//无效
				else{
					result.put("result","fail");
					result.put("cause","身份验证失败，请重新点击按钮进入答题页面");
				}

			}
			PrintWriter out = response.getWriter();
			out.print(result);
			out.flush();
			out.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * 根据众测信息获取对应token
	 * @param examId
	 * @param caseId
	 * @param userId
	 * @param beginTime
	 * @param endTime
	 * @param roleId 0-学生 1-教师
	 * @return
	 */
	@GetMapping(value = "/detailToToken")
	@ResponseBody
	public String detailToToken(String examId,String caseId,String userId, int roleId, String beginTime,String endTime){
		JSONObject result = new JSONObject();
		try {
			String token= DigestUtils.md5DigestAsHex((UUID.randomUUID().toString()).getBytes());
			ShortToken newShortToken=new ShortToken(token,beginTime,endTime,caseId,examId,userId,roleId,true);
			aservice.saveShortToken(newShortToken);
			result.put("result","success");
			result.put("token",newShortToken.getToken());
			return result.toString();
		} catch (Exception e) {
			e.printStackTrace();
		}
		result.put("result","fail");
		return result.toString();
	}

//  // 修改前版本
//	/**
//	 * 根据token获取众测任务具体信息
//	 * @param token
//	 * @param response
//	 */
//	@RequestMapping(value = "/tokenToDetail")
//	@ResponseBody
//	public void tokenToDetailUrl(String token ,HttpServletResponse response){
//		try {
//			JSONObject result = new JSONObject();
//			ShortToken shortToken=aservice.tokenToDetail(token);
//			if(shortToken==null){
//				result.put("result","fail");
//				result.put("cause","no such token");
//			}else {
//				result.put("result", "success");
//				result.put("examId",shortToken.getExamId());
//				result.put("caseId",shortToken.getCaseId());
//				result.put("userId",shortToken.getUserId());
//				result.put("beginTime",shortToken.getBeginTime());
//				result.put("endTime",shortToken.getEndTime());
//			}
//			PrintWriter out = response.getWriter();
//			out.print(result);
//			out.flush();
//			out.close();
//		} catch (Exception e) {
//			e.printStackTrace();
//		}
//	}
//
//	/**
//	 * 根据众测信息获取对应token
//	 * @param examId
//	 * @param caseId
//	 * @param userId
//	 * @param beginTime
//	 * @param endTime
//	 * @return
//	 */
//	@RequestMapping(value = "/detailToToken")
//	@ResponseBody
//	public String detailToToken(String examId,String caseId,String userId,String beginTime,String endTime){
//		JSONObject result = new JSONObject();
//		try {
//			ShortToken shortToken=aservice.findTokenByDetail(examId,caseId,userId);
//			if(shortToken==null){
////				String token=AESUtil.encrypt(examId+"/"+caseId+"/"+userId);
//				String token= DigestUtils.md5DigestAsHex((examId+"/"+caseId+"/"+userId).getBytes());
//				ShortToken newShortToken=new ShortToken(token,beginTime,endTime,caseId,examId,userId,true);
//				aservice.saveShortToken(newShortToken);
//				result.put("result","success");
//				result.put("token",token);
//			}else{
//				shortToken.setBeginTime(beginTime);
//				shortToken.setEndTime(endTime);
//				aservice.saveShortToken(shortToken);
//				result.put("result","success");
//				result.put("token",shortToken.getToken());
//			}
//			return result.toString();
//		} catch (Exception e) {
//			e.printStackTrace();
//		}
//		result.put("result","fail");
//		return result.toString();
//	}



	@RequestMapping(value = "/progress", method = RequestMethod.GET)
	@ResponseBody
	public Double crowdTestProgress(String token){
//		return 50.0;
		String realUrl = AESUtil.decrypt(token);
		String [] decoder = url2decode(realUrl);
		String taskId=decoder[0];
		String caseId=decoder[1];
		System.out.println("taskId " + taskId);
		try {
			Task task=taskDao.findById(taskId);
			if(task.getEnd_time()>System.currentTimeMillis()){
				return aservice.crowdTestProgressFromDB(caseId,taskId);
			}else{
				return aservice.crowdTestProgress(caseId,taskId);
			}
		}catch (Exception e){
			System.out.println("taskId not found");
			return 0.0;
		}
	}


	private String [] url2decode(String str){
		log.info("#AnalyseController url2decode(): "+str);
		String [] res = new String[2];
		String []  temp = str.split("&");
		if(temp[0].startsWith("taskId=")){
			res[0]  = temp[0].substring(7);
		}
		if(temp[1].startsWith("caseId=")){
			res[1] = temp[1].substring(7);
		}
		return res;
	}

}