package cn.seecoder.data.server.schedule;


import cn.seecoder.data.server.repository.EvaluateRepository;
import cn.seecoder.data.server.utils.aspects.dataExtraction.DataExtractor;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import cn.seecoder.data.server.domain.GeneralRecordDao;
import cn.seecoder.data.server.domain.EvaluateDao;
import cn.seecoder.data.server.repository.GeneralRecordRepository;
import org.springframework.web.client.RestTemplate;


import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Calendar;
import java.util.Date;
@Component
public class EvaluateSchedule {

    @Autowired
    private GeneralRecordRepository generalRecordRepository;

    @Autowired
    private EvaluateRepository evaluateRepository;

    public EvaluateSchedule(GeneralRecordRepository generalRecordRepository,
                            EvaluateRepository evaluateRepository) {
        this.generalRecordRepository = generalRecordRepository;
        this.evaluateRepository = evaluateRepository;
    }


    @DataExtractor("evaluate")
//    @Scheduled(cron = "0 0 2 * * ?")
    public void evaluateDataExtration(){
        Date date = new Date();
        Calendar calendar = Calendar.getInstance();
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        String startTime = format.format(calendar.getTime());
        calendar.setTime(date);
        calendar.add(Calendar.DAY_OF_MONTH, -1);
        String endTime = format.format(calendar.getTime());
        RestTemplate restTemplate = new RestTemplate();
        try {
            String temp = restTemplate.getForObject(
                    "http://47.111.95.164:8080/api/exam/list/range?startTime={1}&endTime={2}",
                    String.class,
                    "2010-01-01 00:00:00",
                    "2021-04-27 00:00:00"
            );
            JSONObject ans = JSON.parseObject(temp);
            JSONArray results = ans.getJSONArray("result");
            DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
            for(int i=0;i<results.size();i++){
                int examId = results.getJSONObject(i).getInteger("examId");
                String recordString = restTemplate.getForObject(
                        "http://47.111.95.164:8080/api/record/{1}",
                        String.class,
                        examId
                );
                JSONArray recordResults = JSON.parseObject(recordString).getJSONArray("result");
                for(int j=0;j<recordResults.size();j++){
                    EvaluateDao evaluatedao = new EvaluateDao();
                    GeneralRecordDao generalrecorddao = new GeneralRecordDao();
                    JSONObject recordResult = recordResults.getJSONObject(j);
                    generalrecorddao.setStartTime(LocalDateTime.parse(results.getJSONObject(i).getString("startTime"),dtf));
                    generalrecorddao.setEndTime(LocalDateTime.parse(results.getJSONObject(i).getString("endTime"),dtf));
                    generalrecorddao.setQuestionId(recordResult.getString("questionId"));
                    generalrecorddao.setUserId(recordResult.getInteger("studentId"));
                    generalrecorddao.setAnswer(recordResult.getString("submitAnswer"));
                    generalrecorddao.setSubmitTime(LocalDateTime.parse(recordResult.getString("submitTime"),dtf));
                    if(recordResult.getString("message")==null)
                        generalrecorddao.setPass(null);
                    else if(recordResult.getString("message").equals("Accepted"))
                        generalrecorddao.setPass(1);
                    else
                        generalrecorddao.setPass(0);
                    generalrecorddao.setDataSource("evaluate");
                    generalrecorddao.setScore(recordResult.getInteger("actualScore"));
                    try{
                        String examScores= restTemplate.getForObject(
                        "http://47.111.95.164:8080/api/exam/{1}/questions",
                        String.class,
                        examId
                        );
                        JSONObject scoresResults = JSON.parseObject(examScores);
                        if(scoresResults.getJSONObject("result").containsKey("questionAndScore")){
                            JSONObject scoresTotal = scoresResults.getJSONObject("result").getJSONObject("questionAndScore");
                            if(scoresTotal.containsKey(recordResult.get("questionId"))){

                                generalrecorddao.setScoreTotal(scoresTotal.getInteger(recordResult.get("questionId").toString()));
                            }
                            else {
                                generalrecorddao.setScoreTotal(0);
                            }
                        }
                    }catch (Exception e){
                        System.out.println(e);
                    }
                    GeneralRecordDao gr = generalRecordRepository.save(generalrecorddao);
                    int grid = generalrecorddao.getId();
                    evaluatedao.setExamId(examId);
                    evaluatedao.setGeneralId(grid);
                    evaluatedao.setDifficuty(results.getJSONObject(i).getInteger("difficulty"));
                    EvaluateDao ed = evaluateRepository.save(evaluatedao);
                    System.out.println(evaluatedao);
                    System.out.println(generalrecorddao);
                }
            }
        }catch (Exception e){
            System.out.println(e);
        }
    }
}