var convertCheck = function (status) {
    var statusText
    switch (status) {
        case 1:
            statusText = '已签到'
            break;
        case 2:
            statusText = '签到'
            break;
        case 3:
            statusText = '迟到'
            break;
        case 4:
            statusText = '请假'
            break;
        case 5:
            statusText = '旷课'
            break;
        default:
            statusText = '未知状态'
    }
    return statusText
}

var convertExam = function (status) {
    var statusText
    switch (status) {
        case 1:
            statusText = '已完成'
            break;
        default:
            statusText = '随堂考试'
    }
    return statusText
}

var convertQuestion = function (status) {
    var statusText;
    switch (status) {
        case 1:
            statusText = '已完成'
            break;
        default:
            statusText = '随堂问卷'
    }
    return statusText
}

var convertLive = function (status, isOp) {
    var statusText
    switch (status) {
        case 0:
            statusText = '未直播'
            break;
        case 1:
            if (isOp) {
                statusText = '观看直播'
            } else {
                statusText = '直播中'
            }
            break;
        case 2:
            statusText = '直播结束'
            break;
        default:
            statusText = '未知状态'
    }
    return statusText
}

var isShowCheck = function (item, isOnline) {
    if (item) { // courseType 1基地课  2面授课  3录播课
        return !isOnline && (item.courseType == 2 || !item.courseType);
    } else {
        return false
    }
}

var isShowExam = function (item) {
    if (item) {
        return item.isExam == 1
    } else {
        return false
    }
}

var isShowQuestion = function (item) {
    if (item) {
        return item.isEvaluate
    } else {
        return false
    }
}

var isShowLive = function (item, type) {
    if (type) {//11是直播
        return type == 11
    } else {
        return false
    }
}

module.exports = {
    convertCheck: convertCheck,
    convertExam: convertExam,
    convertQuestion: convertQuestion,
    isShowCheck: isShowCheck,
    isShowExam: isShowExam,
    isShowQuestion: isShowQuestion,
    isShowLive: isShowLive,
    convertLive: convertLive
}