let form, layer;
let idx = -1; // 默认选中题目的下标
let dataList = []; // 题目数组
let dataObj = {};
function setParams(params) {
    dataObj = JSON.parse(params);
    layui.use(['form', 'layer'], function () {
        form = layui.form;
        layer = layui.layer;
        getDayExamRecordDetail();
    })
}

// 初始化题目数据
function initDayExamData(data) {
    dataList.splice(0, dataList.length);
    if (data && data.length > 0) {
        // 加载题目
        renderQuestion(data);
    }
}

function renderQuestion(data) {
    let html = '';
    $.each(data, function (index, q) {
        html += '<div class="topic-box">'
        // 题目
        html += '<div class="question-title" id="question-title">' + (`第${index + 1}题（<span style="color:#2196f3">${parseInt(q.topicType) === 1 ? '单选题' : '多选题'}</span>）：<br><br>${q.topic}`) + '</div>'
        // 选项
        html += '<div class="options" id="options">'
        let topicOptionArr = q.topicOption.split('|');
        $.each(topicOptionArr, function (index2, item) {
            let option = item.split('-')[0];
            if (parseInt(q.topicType) === 1) { // 单选题
                html += "<div class='option'>" +
                    setChooseData(q, item) +
                    "<span style='width:calc(100% - 40px);margin-left:16px;' value='" + option + "'>" + item.replace('-', '.') + "</span>" +
                    "</div>";
            } else { // 多选题
                html += "<div class='option'>" +
                    setChooseData(q, item) +
                    "<span style='width:calc(100% - 40px);margin-left:16px;' value='" + option + "'>" + item.replace('-', '.') + "</span>" +
                    "</div>";
            }

        })
        html += '</div>'
        // 答案
        html += setAnswerData(q);
        html += '</div>'
    })
    $('#topic').html(html);

    // 是否答完题目 赋值
    function setChooseData(q, item) {
        let option = item.split('-')[0];
        let topicAnswer = q.topicAnswer, chooseAnswer = q.chooseAnswer, topicType = parseInt(q.topicType);
        let html = "", classValue = "", value = "";
        if (topicType === 1) { // 单选题
            if (topicAnswer === option || chooseAnswer === topicAnswer === option) { // 选择正确
                classValue = "circle correct layout", value = "✔";
            } else if (topicAnswer !== option && option === chooseAnswer) { // 选择错误
                classValue = "circle error layout", value = "×";
            } else {
                classValue = "circle";
            }
            html += "<span class='" + classValue + "'>" + value + "</span>";
        } else if (topicType === 2) { // 多选题
            if (topicAnswer.indexOf(option) > -1 || (chooseAnswer.indexOf(option) > -1 && topicAnswer.indexOf(option) > -1)) { // 选择正确
                classValue = "square correct layout", value = "✔";
            } else if ((topicAnswer.indexOf(option) > -1 && chooseAnswer.indexOf(option) === -1)
                || (topicAnswer.indexOf(option) === -1 && chooseAnswer.indexOf(option) > -1)) { // 选择错误
                classValue = "square error layout", value = "×";
            } else {
                classValue = "square";
            }
            html += "<span class='" + classValue + "'>" + value + "</span>";
        }
        return html;
    }
}

// 答案赋值
function setAnswerData(q) {
    let html = "<div class='answer-box layout'>" +
               "<div class='answer layout'>" +
               "<p>正确答案</p>" +
               "<p>" + q.topicAnswer + "</p>" +
               "</div>" + 
               "<div class='answer layout'>" +
               "<p>我的答案</p>" +
               "<p>" + q.chooseAnswer + "</p>" +
               "</div>" + 
               "</div>";
    return html;
}

// 获取分配的考试题目
function getDayExamRecordDetail() {
    let url = dataUrl + "proteam/sys/exam/getDayExamRecordDetail";
    let params = { id: dataObj.id }
    let loadingMsg = layer.msg('题目加载中,请稍候...', { icon: 16, scrollbar: false, time: 0 });
    ajaxRequest2(url, "POST", params, true, function (result) {
        layer.close(loadingMsg); // 关闭提示层
        if (result.code === 200) {
            initDayExamData(result.data);
        } else {
            layer.msg(result.msg, { icon: 2 })
        }
    }, function (xhr) {
        layer.close(loadingMsg); // 关闭提示层
        error(xhr)
    }, null, token);
}