package org.springblade.modules.exam.service.impl;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.AllArgsConstructor;
import org.springblade.common.utils.arg;
import org.springblade.core.mp.support.Condition;
import org.springblade.modules.apply.entity.Apply;
import org.springblade.modules.apply.service.ApplyService;
import org.springblade.modules.exam.entity.ExamExaminationSubject;
import org.springblade.modules.exam.entity.ExamPaper;
import org.springblade.modules.exam.entity.ExamScore;
import org.springblade.modules.exam.entity.ExamSubjectChoices;
import org.springblade.modules.exam.excel.ExamScoreExcel;
import org.springblade.modules.exam.mapper.ExamScoreMapper;
import org.springblade.modules.exam.service.ExamPaperService;
import org.springblade.modules.exam.service.ExamScoreService;
import org.springblade.modules.exam.service.ExamSubjectChoicesService;
import org.springblade.modules.exam.util.SecurityPaperUtil;
import org.springblade.modules.exam.vo.ExamResultVO;
import org.springblade.modules.exam.vo.ExamScoreVO;
import org.springblade.modules.system.entity.User;
import org.springblade.modules.system.service.IUserService;
import org.springblade.modules.system.vo.UserVO;
import org.springblade.modules.training.entity.TrainingRegistration;
import org.springblade.modules.training.service.TrainingRegistrationService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.text.DecimalFormat;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

import static com.bstek.ureport.expression.model.condition.Join.and;

/**
 * 考试成绩服务实现类
 * @author zhongrj
 */
@Service
@AllArgsConstructor
public class ExamScoreServiceImpl extends ServiceImpl<ExamScoreMapper, ExamScore> implements ExamScoreService {

	private final IUserService userService;

	private final ExamSubjectChoicesService examSubjectChoicesService;

	private final ExamPaperService examPaperService;

	private final ApplyService applyService;

	private final TrainingRegistrationService trainingRegistrationService;

	/**
	 * 自定义分页数据
	 * @param page 分页条件
	 * @param examScore 考试成绩对象
	 * @return
	 */
	@Override
	public IPage<ExamScoreVO> selectExamScorePage(IPage<ExamScoreVO> page, ExamScoreVO examScore) {
		return page.setRecords(baseMapper.selectExamScorePage(page, examScore));
	}

	/**
	 * 详情
	 * @param examScore 考试成绩信息对象
	 */
	@Override
	public ExamScoreVO selectExamScoreInfo(ExamScore examScore) {
		return baseMapper.selectExamScoreInfo(examScore);
	}

	/**
	 * 保存考试成绩
	 * @param examScore 考试成绩信息对象
	 * @return
	 */
	@Override
	@Transactional(rollbackFor = Exception.class)
	public Boolean saveExamScore(ExamScoreVO examScore) {
		//取出考试结果
		if (examScore.getExamResultVOS().size()>0){
			List<ExamResultVO> examResultVOS = examScore.getExamResultVOS();
			//获取试卷的内容（题号，答案）
//			ExamPaper examPaper = new ExamPaper();
//			examPaper.setId(examScore.getPapersId());
//			List<ExamExaminationSubject> examExaminationSubjects
//				= examPaperService.PagerSubject(examPaper).getExamExaminationSubjects();
			List<ExamSubjectChoices> list = examSubjectChoicesService.list();
			//比对考试结果
			//声明理论得分
			int theoryGrade = 0;
			for (ExamResultVO examResultVO : examResultVOS) {
				for (ExamSubjectChoices es: list) {
					//对比题目id
					if (examResultVO.getSubjectChoicesId().equals(es.getId())) {
						//对比答案
						if (es.getChoicesType() == 2 || es.getChoicesType() == 3){
							//判断题逻辑
							if (examResultVO.getValue().equals(es.getAnswer())) {
								theoryGrade += examResultVO.getGrade();
							}
						}else if(es.getChoicesType() == 0 || es.getChoicesType() == 1){
							//处理多选题的答案排序
							String[] split = examResultVO.getValue().split(",");
							StringBuilder builder = new StringBuilder();
							for (String s : split) {
								builder.append(s);
							}
							char[] arrayCh = builder.toString().toCharArray();
							//利用数组帮助类自动排序
							Arrays.sort(arrayCh);
							String sub0 = Arrays.toString(arrayCh);
							String sub = sub0.substring(1,sub0.length()-1).replaceAll(" ","");
							if (sub.equals(es.getAnswer())) {
								theoryGrade += examResultVO.getGrade();
							}
						}
						//移除当前试卷题目答案对象
						list.remove(es);
						break;
					}
				}
			}
			//获取考试信息
			ExamPaper paper = examPaperService.getById(examScore.getPapersId());
			int age = 0;
			//使用准考证号查询报名信息，修改考试状态为已考试
			if(paper.getExamType()==1){
				Apply apply = new Apply();
				apply.setCandidateNo(examScore.getCandidateNo());
				Apply apply1 = applyService.getOne(Condition.getQueryWrapper(apply));
				//查询用户年龄，根据年龄计算总分
				age = userService.getUserAgeById(apply1.getUserId()).getAge();
				//修改为已考试
				apply1.setIsExam(2);
				applyService.updateById(apply1);
			}
			//模拟考试
			if(paper.getExamType()==2){
				TrainingRegistration trainingRegistration = new TrainingRegistration();
				trainingRegistration.setCandidateNo(examScore.getCandidateNo());
				TrainingRegistration trainingRegistration1 = trainingRegistrationService.getOne(Condition.getQueryWrapper(trainingRegistration));
				//查询用户年龄，根据年龄计算总分
				age = userService.getUserAgeById(Long.parseLong(trainingRegistration1.getUserId())).getAge();
				//修改为已考试
				trainingRegistration1.setIsExam(2);
				trainingRegistrationService.updateById(trainingRegistration1);
			}


			//设置考试ID
			examScore.setExamId(examScore.getPapersId().toString());
			//设置理论得分
			examScore.setTheoryGrade(theoryGrade);
			//计算总成绩,此时没有实操成绩，总成绩为实操成绩和理论成绩和的一半
			if (age<=50) {
				examScore.setAllGrade(Math.round(theoryGrade / 2));
			}
			if (age>50) {
				examScore.setAllGrade(Integer.parseInt(String.valueOf(Math.round(theoryGrade*0.3))));
			}
			//设置状态
			if (theoryGrade>=60){
				examScore.setQualified(2);
			}else {
				examScore.setQualified(1);
			}
			//保存成绩数据
			int i = baseMapper.insert(examScore);
			//修改考试状态

			if (i>0){
				//返回结果
				return true;
			}
		}
		//返回结果
		return false;
	}

	/**
	 * 导入实操成绩
	 * @param examScoreExcelList
	 * @param isCovered 是否覆盖
	 */
	@Override
	public void importExamScore(List<ExamScoreExcel> examScoreExcelList, Boolean isCovered) {
		if (examScoreExcelList.size()>0){
			examScoreExcelList.forEach(examScoreExcel -> {
				if (null!=examScoreExcel.getLearnGrade() && null!=examScoreExcel.getIdCardNo() && examScoreExcel.getIdCardNo()!=""){
					//使用考试名称匹配考试信息
					ExamPaper examPaper = examPaperService.getExamInfoByExamName(examScoreExcel.getExamName());
					//查询出成绩数据
					ExamScore examScore = baseMapper.getExamScoreInfoByIdCardNo(examScoreExcel.getIdCardNo(),examPaper.getId());
					if (null!=examScore) {
						//查询当前保安信息
						UserVO user = userService.getUserAgeById(Long.parseLong(examScore.getUserId()));
						examScore.setLearnGrade(examScoreExcel.getLearnGrade());
						if (examScore.getTheoryGrade() >= 60 && examScore.getLearnGrade() >= 60) {
							//合格
							examScore.setQualified(0);
							//正式考试通过生成保安证编号
							if (examPaper.getExamType()==1) {
								//去生成保安证编号

								String pre = SecurityPaperUtil.getSecurityPaper();
								//查询当前年份已有的保安证编号
								int count = userService.getSecurityPaperCount(pre);
								String result = null;
								if (count == 0) {
									result = pre + "00000";
								} else {
									//格式化
									DecimalFormat decimalFormat = new DecimalFormat("00000");
									result = pre + (decimalFormat.format(count++));
								}
								user.setSecuritynumber(result);
								//更新保安数据
								userService.updateById(user);
							}
						} else {
							//不合格
							examScore.setQualified(1);
						}
						//总成绩
						if (user.getAge()<=50) {
							examScore.setAllGrade(Math.round((examScore.getTheoryGrade()+examScoreExcel.getLearnGrade())/2));
						}
						if (user.getAge()>50) {
							examScore.setAllGrade(Integer.parseInt(String.valueOf(Math.round(examScore.getTheoryGrade()*0.3)))
								+ Integer.parseInt(String.valueOf(Math.round(examScoreExcel.getLearnGrade()*0.7))));
						}
						//更新成绩数据
						baseMapper.updateById(examScore);
					}
				}
			});
		}
	}

	@Override
	public List<Map<String, Object>> scoreStatistics() {
		return baseMapper.scoreStatistics();
	}
}