import {array} from "@/uni_modules/uv-ui-tools/libs/function/test";

export function useQuestionTranslate(question) {
    // 将旧的题属性转换为新题属性，以方便
    // 使用mx-question-content 和mx-question-parse
    // 自动获得MathJax支持
    const makeOptions = () => {
        const result = []
        if (array(question.options)) result.push(...question.options)
        const opts = Object.keys(question)
            .filter(k => k.startsWith('option') && k != 'options' && question[k])
            .sort()
            .map(k => question[k])
        result.push(...opts)
        return result
    }

    const fixTypeId = (q) => {
        if (q.typeId) return
        if (['单选题', '选择题', '判断题'].includes(q.type)) return q.typeId = 1
        if (['多选题'].includes(q.type)) return q.typeId = 3
    }

    const formatted = {
        ...question,
        questionId: question.id || question.questionId,
        type: question.qtpye || question.type,
        options: makeOptions(),
        answers: [question.answer1, question.answer2],
        knowledge: question.knownledgeName || question.knowledges || question.knowledge,
        _raw: question
    }

    fixTypeId(formatted)

    return formatted
}