import { ref, computed } from 'vue';
import { defineStore } from 'pinia';
export const useExamStore = defineStore('exam', () => {
  const examInfo = ref({
    examId: 1,
    examName: '考试名称',
    examType: '考试类型',
    examStatus: '考试状态',
    examStartTime: '2021-01-01',
    examEndTime: '2021-01-01',
  });

  const examType = ref({
    1: '单选题',
    2: '多选题',
  });

  const currentType = ref(1);
  const currentIndex = ref(0);

  const examDetail = ref([
    {
      questionType: 1,
      questionList: [
        {
          "id": null,
          "questionType": 1,
          "gradeLevel": null,
          "subjectId": 2,
          "title": "1+1=？123",
          "items": [
            {
              "prefix": "A",
              "content": "1"
            },
            {
              "prefix": "B",
              "content": "2"
            },
            {
              "prefix": "C",
              "content": "3"
            },
            {
              "prefix": "D",
              "content": "4"
            }
          ],
          "analyze": "问小朋友",
          "correct": "",
          "score": "",
          "difficult": 5
        },
        {
          "id": null,
          "questionType": 1,
          "gradeLevel": null,
          "subjectId": 2,
          "title": "1+1=？",
          "items": [
            {
              "prefix": "A",
              "content": "1"
            },
            {
              "prefix": "B",
              "content": "2"
            },
            {
              "prefix": "C",
              "content": "3"
            },
            {
              "prefix": "D",
              "content": "4"
            }
          ],
          "analyze": "问小朋友",
          "correct": "",
          "score": "",
          "difficult": 5
        }
      ]
    },
    {
      questionType: 2,
      questionList: [
        {
          "id": null,
          "questionType": 1,
          "gradeLevel": null,
          "subjectId": 2,
          "title": "1+1=？",
          "items": [
            {
              "prefix": "A",
              "content": "1"
            },
            {
              "prefix": "B",
              "content": "2"
            },
            {
              "prefix": "C",
              "content": "3"
            },
            {
              "prefix": "D",
              "content": "4"
            }
          ],
          "analyze": "问小朋友",
          "correct": "",
          "score": "",
          "difficult": 5
        },
        {
          "id": null,
          "questionType": 1,
          "gradeLevel": null,
          "subjectId": 2,
          "title": "1+1=？",
          "items": [
            {
              "prefix": "A",
              "content": "1"
            },
            {
              "prefix": "B",
              "content": "2"
            },
            {
              "prefix": "C",
              "content": "3"
            },
            {
              "prefix": "D",
              "content": "4"
            }
          ],
          "analyze": "问小朋友",
          "correct": "",
          "score": "",
          "difficult": 5
        }
      ]
    }
  ]);

  const activeQuestion = ref(null);


  const getActiveQuestion = computed(() => {
    const temp = examDetail.value.find(item => item.questionType === currentType.value);
    if(temp) {
      return temp.questionList[currentIndex.value];
    }
  })

  const setExamInfo = (info) => {
    examInfo.value = info;
  };

  const setExamDetail = (detail) => {
    examDetail.value = detail;
  };

  const setActiveQuestion = (detail) => {
    activeQuestion.value = detail;
  };

  const setQuestionAnswer = (type, index, answer) => {
    const temp = examDetail.value.find(item => item.questionType === type);
    if(temp) {
      temp.questionList[index].correct = answer;
    }
  };


  return {
    examInfo,
    examDetail,
    examType,
    activeQuestion,
    currentType,
    currentIndex,
    getActiveQuestion,
    setExamInfo,
    setExamDetail,
    setActiveQuestion,
    setQuestionAnswer
  };
});