package com.gkhy.exam.admin;

import com.alibaba.fastjson2.JSONArray;
import com.alibaba.fastjson2.JSONObject;
import com.gkhy.exam.system.domain.ExQuestion;
import com.gkhy.exam.system.service.ExQuestionService;
import lombok.extern.slf4j.Slf4j;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.context.junit4.SpringRunner;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

@RunWith(SpringRunner.class)
@SpringBootTest(classes = GkhyAdminApplication.class)
@ActiveProfiles("dev")
@Slf4j
public class QuestionTest {
    @Autowired
    private ExQuestionService questionService;

    // 定义选项数量
    private static final int OPTION_COUNT = 4;
    // 随机生成器
    private static final Random random = new Random();

    @Test
    public void questionData(){
        List<ExQuestion>questions=new ArrayList<>();
        for(int i=0;i<300;i++){
            ExQuestion question=generateSingleQuestion();
            questions.add(question);
            question=generateMultiQuestion();
            questions.add(question);
            question=generateJudgeQuestion();
            questions.add(question);
            if(questions.size()>100){
                questionService.saveBatch(questions);
                questions.clear();
            }
        }
        if(questions.size()>0){
            questionService.saveBatch(questions);
            questions.clear();
        }
//        ExQuestion question=generateSingleQuestion();
//        System.out.println(question);
//        question=generateMultiQuestion();
//        System.out.println(question);
//        question=generateJudgeQuestion();
//        System.out.println(question);
    }

    // 生成单选题目
    public  ExQuestion generateSingleQuestion() {
        int a=random.nextInt(1000);
        int b=random.nextInt(1000);
        int sum=a+b;
        List<String> options=new ArrayList<>();
        options.add("A");
        options.add("B");
        options.add("C");
        options.add("D");
        int index=random.nextInt(4);
        String title="算术运算题，整数"+a+"与整数"+b+"之和，等于多少?";
        JSONObject object=new JSONObject();
        object.put("analyze","无");
        JSONArray jsonArray=new JSONArray();
        for(int i=0;i<4;i++){
            if(i==index){
                JSONObject itemObject=new JSONObject();
                itemObject.put("prefix",options.get(index));
                itemObject.put("content",sum);
                jsonArray.add(itemObject);
            }else{
                JSONObject itemObject=new JSONObject();
                itemObject.put("prefix",options.get(i));
                itemObject.put("content",randomInt(sum));
                jsonArray.add(itemObject);
            }
        }
        object.put("items",jsonArray);
        ExQuestion question=new ExQuestion();
        question.setQuestionType(1);
        question.setBankId(16L);
        question.setCompanyId(21L);
        question.setAnswer(options.get(index));
        question.setTitle(title);
        question.setPrivatize(0);
        question.setContent(JSONObject.toJSONString(object));
        return question;
    }

    // 生成多选题目
    public  ExQuestion generateMultiQuestion() {
        int a=random.nextInt(1000);
        int b=random.nextInt(1000);
        int sum=a+b;
        List<String> options=new ArrayList<>();
        options.add("A");
        options.add("B");
        options.add("C");
        options.add("D");
        options.add("E");
        int indexa=random.nextInt(5);
        int indexb=random.nextInt(5);
        String title="算术运算题，整数"+a+"与整数"+b+"之和，等于多少?";
        JSONObject object=new JSONObject();
        object.put("analyze","无");
        JSONArray jsonArray=new JSONArray();
        for(int i=0;i<5;i++){
            if(i==indexa){
                JSONObject itemObject=new JSONObject();
                itemObject.put("prefix",options.get(indexa));
                itemObject.put("content",sum);
                jsonArray.add(itemObject);
            }else if(i==indexb) {
                JSONObject itemObject=new JSONObject();
                itemObject.put("prefix",options.get(indexb));
                itemObject.put("content",sum);
                jsonArray.add(itemObject);
            }else{
                JSONObject itemObject=new JSONObject();
                itemObject.put("prefix",options.get(i));
                itemObject.put("content",randomInt(sum));
                jsonArray.add(itemObject);
            }
        }
        object.put("items",jsonArray);
        ExQuestion question=new ExQuestion();
        question.setQuestionType(2);
        question.setBankId(16L);
        question.setCompanyId(21L);
        String answer="";
        if(indexa==indexb){
            answer=options.get(indexa);
        }else{
            if(indexa>indexb){
                answer=options.get(indexb)+","+options.get(indexa);
            }else{
                answer=options.get(indexa)+","+options.get(indexb);
            }
        }
        question.setAnswer(answer);
        question.setTitle(title);
        question.setPrivatize(0);
        question.setContent(JSONObject.toJSONString(object));
        return question;
    }

    // 生成判断题目
    public  ExQuestion generateJudgeQuestion() {
        int a=random.nextInt(1000);
        int b=random.nextInt(1000);
        int sum=a+b;
        List<String> options=new ArrayList<>();
        options.add("A");
        options.add("B");
        int index=random.nextInt(2);
        String title="算术运算题，整数"+a+"与整数"+b+"之和，等于="+(index==0?sum:randomInt(sum));
        JSONObject object=new JSONObject();
        object.put("analyze","无");
        JSONArray jsonArray=new JSONArray();
        JSONObject itemObject=new JSONObject();
        itemObject.put("prefix",options.get(0));
        itemObject.put("content","是");
        jsonArray.add(itemObject);
        itemObject=new JSONObject();
        itemObject.put("prefix",options.get(1));
        itemObject.put("content","否");
        jsonArray.add(itemObject);
        object.put("items",jsonArray);
        ExQuestion question=new ExQuestion();
        question.setQuestionType(3);
        question.setBankId(16L);
        question.setCompanyId(21L);
        question.setAnswer(index==0?options.get(0):options.get(1));
        question.setTitle(title);
        question.setPrivatize(0);
        question.setContent(JSONObject.toJSONString(object));
        return question;
    }

    public String randomInt(int answer){
        int a=random.nextInt(2000);
        while (a==answer) {
            a = random.nextInt(2000);
        }
        return a+"";
    }


}