$(function () {
    $(".no-text-audio").attr("data-drm", GetQueryString("drm"));
    $("body").on("click", function () {
        if (typeof wpfCallBack != "undefined") {
            wpfCallBack.hideTools();
        }
    });

    var html = $.ajax({ url: "data/html.json", async: false }).responseText;//作答信息
    var klg = $.ajax({ url: "data/klg.txt", async: false }).responseText;//评阅信息
    var klgcode = $.ajax({ url: "data/klgcode.txt", async: false }).responseText;//评阅信息

    InitSynPageData(html, klg, klgcode, "http://192.168.129.250:10103/WS_FSCModule/", "zxstu36", 1);
});

//存储页面信息
var pageVar = {
    index: 0,
    klgArr: [],
    klgcodeArr: [],
    data: new Object()
}
function updatePlayState(state) {
    $(".no-text-audio").attr("data-playing", state);
}
function getKlgCode(klgtext) {
    for (var i = 0; i < pageVar.klgArr.length; i++) {
        if (klgtext.toLowerCase() == pageVar.klgArr[i].toLowerCase()) {
            return pageVar.klgcodeArr[i];
        }
    }
    return "";
}
//设置页面的展示内容
function InitSynPageData(html, klg, klgcode, url, userid) {
    var audioMetaData = JSON.parse(html);
    pageVar.klgArr = klg.split("|");
    pageVar.klgcodeArr = klgcode.split("|");
    pageVar.data = audioMetaData;
    if (audioMetaData.length > 0) {
        $(".no-text-audio").hide();
        $.DataTemplate("AudioSynArticle-template", audioMetaData, "AudioContentData", false);
        $("#AudioContentData").html($.MarkKnowledge($("#AudioContentData").html(), klg.split("|")));

        //知识点绑定事件
        $('.TextMark').click(function () {
            $(this).attr("id", $(this).attr("word"));//临时给词汇添加ID
            ShowWord(this, url, userid);
        });
    } else {
        $(".no-text-audio").show();
        $("#AudioContentData").hide();
    }

    if (typeof wpfCallBack != "undefined") {
        wpfCallBack.hideMainWindowLoad();
    }
}
//设置页面的展示内容，ismark 是否要标注，0-不标注，1-标注知识点
function InitPageData(html, klg, klgcode, url, userid, ismark) {
    if (ismark == 1 && html != "") {
        var words = html.replace(/(<br[^>]*>)+/gi, "</p><p>");
        pageVar.klgArr = klg.split("|");
        pageVar.klgcodeArr = klgcode.split("|");
        //替换所有的换行符
        words = words.replace(/\r\n/g, "<br>");
        words = words.replace(/\n/g, "<br>");
        words = $.MarkKnowledge("<p>" + words + "</p>", klg.split("|"));

        var reg = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi;
        words = words.replace(reg, function (replacement) { return HTMLEncode(replacement); });
        $("#AudioContentData").html(words);
        $(".no-text-audio").hide();

        //知识点绑定事件
        $('.TextMark').click(function () {
            $(this).attr("id", $(this).attr("word"));//临时给词汇添加ID
            ShowWord(this, url, userid);
        });
    }
    else if (html != "") {
        //替换所有的换行符
        words = words.replace(/\r\n/g, "<br>");
        words = words.replace(/\n/g, "<br>");
        $("#AudioContentData").html(html);
        $(".no-text-audio").hide();
    } else {
        $("#AudioContentData").hide();
        $(".no-text-audio").show();
    }

    if (typeof wpfCallBack != "undefined") {
        wpfCallBack.hideMainWindowLoad();
    }
}
//模式切换
function ChangeMode(mode) {
    if (mode == "Dictation") {
        $("#AudioContentData").css("display", "none");
        $("#WriteContentData").css("display", "block");
    } else {
        $("#AudioContentData").css("display", "block");
        $("#WriteContentData").css("display", "none");
    }
}
//设置某一句跟读样式
function SetSentenceStatus(currentNum) {
    var relative = $(".syn-article-sentence[data-id=" + (currentNum + 1) + "]");
    relative.siblings().removeClass("sentence-read-ing");
    relative.addClass("sentence-read-ing");
    relative.prevAll().addClass("sentence-read-ed");
    relative.nextAll().removeClass("sentence-read-ed");
}
//清除所有跟读样式
function ClearSentenceStatus() {
    $(".syn-article-sentence").removeClass("sentence-read-ed").removeClass("sentence-read-ing");
}
//显示及隐藏原文
function ShowPageData(flag) {
    if (flag == 0) {
        $("#AudioContentData").hide();
        $(".hide-text").show();
    } else {
        $("#AudioContentData").show();
        $(".hide-text").hide();
    }
}
//显示知识点课件
function ShowWord(obj, url, userid) {
    var JQThis = $(obj);
    var knowlegde = $.trim(JQThis.attr("word"));
    var isAdd = 1;
    if (typeof wpfCallBack != "undefined") {
        isAdd = wpfCallBack.checkKlgStudy(knowlegde) ? 0: 1;
    }

    $(obj).KLGTool({
        "userid": userid,
        "knowledgeCode": getKlgCode(knowlegde),//知识点ID
        "knowledge": knowlegde,//知识点文本
        "levelCode": "", //水平级别
        "isAddReStudy": isAdd,
        "Url": url + "/api/Resources/GetNewCourseware",//获取知识点信息的url
        addReStudy: function (klgcode) {
            var tagW = $(obj).width();//目标div宽度
            var tagH = $(obj).height();//目标div高度
            var tagL = $(obj).offset().left;//目标div距离页面左边长度
            var tagT = $(obj).offset().top;//目标div距离页面顶部长度
            var tagR = $("body").width() - tagL - tagW;//目标div距离页面右部长度
            $("body").append("<div class='TextMarkFly' style='right:" + tagR + "px;top:" + tagT + "px;width:" + tagW + "px;height:" + tagH + "px;'>" + knowlegde + "</div>");
            $(".TextMarkFly").animate({ top: 0, right: "200px" }, 800, function () {
                $(".TextMarkFly").remove();
                if (typeof wpfCallBack != "undefined") {
                    wpfCallBack.addResStudyKn(klgcode, knowlegde);
                }
            });

        },//添加到再学习知识点回调
        detailAction: function (klgcode) {
            if (typeof wpfCallBack != "undefined") {
                wpfCallBack.startKlgClient(klgcode);
            }
        }//详细释义点击事件
    });
}


//加载听写模式mode:1-作答状态，2-批阅状态
var loadWriteMode = function (mode) {
    if (mode == 1) {
        loadWriteModeOne();
    }
    else {
        loadWriteModeTwo();
    }
}
//加载听写模式作答界面
var loadWriteModeOne = function () {
    $("#WriteContentData").empty();
    var myTemplate = Handlebars.compile($("#LRModeOne-template").html());
    $('#WriteContentData').append(myTemplate(pageVar.data));

    $("input").off("keyup").keyup(function (e) {
        if (e.keyCode == 9) {
            if (typeof wpfCallBack != "undefined") {
                wpfCallBack.tabNextSentence();
            }
        }
    });
}
//加载听写模式批阅界面
var loadWriteModeTwo = function () {
    if ($("input").length > 0) {
        for (var i = 0; i < pageVar.data.length; i++) {
            pageVar.data[i].PYEtext = pageVar.data[i].Etext.replace(/^\d+./, "").replace(/^\D{1,16}:/, "").replace(/(<br[^>]*>)+/gi, " ");
            pageVar.data[i].StuAnswer = $.trim($(".modetwo[data-index='" + i + "']").find("input").val());
            pageVar.data[i].StuScore = getScore(pageVar.data[i].PYEtext, pageVar.data[i].StuAnswer);
            pageVar.data[i].PYAnswer = markAns(pageVar.data[i].StuAnswer, pageVar.data[i].PYEtext);
        }
    }

    $("#WriteContentData").empty();
    var myTemplate = Handlebars.compile($("#LRModeTwo-template").html());
    $('#WriteContentData').append(myTemplate(pageVar.data));

    $(".submittitle span:nth-of-type(1)").text(pageVar.data.length);
    var wrongnum = $(".modethree[data-score='0']").length;
    $(".submittitle span:nth-of-type(2)").text(pageVar.data.length - wrongnum);
    $(".submittitle span:nth-of-type(3)").text(wrongnum);
}


//设置当前播放到第index句
var setPagePlayIndex = function (index) {
    pageVar.index = index;
    $(".modetwo").attr("data-play", "0");
    $(".modetwo[data-index='" + index + "']").attr("data-play", "1");
    $(".modetwo[data-index='" + index + "'] div:nth-of-type(2) input").focus();
    layui.layer.closeAll();
}
//显示作答提示
var showContinueTip = function () {
    if (pageVar.index >= (pageVar.data.length - 1)) {
        //LayerTip("按tab键结束听写~~", 1, ".modetwo[data-resindex='" + resindex + "'][data-playindex='" + playindex + "'] div:nth-of-type(2) input", 3000);
    }
    else {
        LayerTip("按tab键可以继续听写哦~~", 1, ".modetwo[data-index='" + pageVar.index + "'] div:nth-of-type(2) input", 3000);
    }
}
//取消页面作答状态
var cancelPagePlayStatus = function () {
    $(".modetwo").attr("data-play", "0");
}
//评判作答得分
var getScore = function (currectAns, myAns) {
    currectAns = $.trim(currectAns.toLowerCase().replace(/\s+/g, " ").replace(/\./g, ""));
    myAns = $.trim(myAns.toLowerCase().replace(/\s+/g, " ").replace(/\./g, ""));
    if (currectAns == myAns) {
        return 100;
    }
    return 0;
}


var markAns = function (WriteS, originS) {
    if ($.trim(WriteS) == "") {
        return "<span style='color:#999;'>未作答</span>";
    }
    var wArr = WriteS.trim().split(" ");
    var oArr = originS.trim().split(" ");
    originS = " " + originS + " ";
    sReturn = "<u>" + HTMLEncode(originS) + " </u>" + "<s>" + HTMLEncode(WriteS) + "</s>";

    if (undefined == originS) {
        return sReturn;   // 正确词汇数为0
    }
    else {
        var arrLine = new Array();
        var iNum = 0;  // 正确词汇数
        var ss = "";
        var sn1 = 0, sn2 = -1;
        var bTwoOrMoreWords = false;

        for (var i = 0; i < oArr.length; i++) {
            for (var j = sn1; j < wArr.length; j++) {  // 每次从上一次找到词汇的地方开始查找
                if (oArr[i] == wArr[j]) {
                    sn2 = j;
                    break;
                }
            }

            if (sn2 < sn1) {  // 找不到这个词汇
                ss += CompareWriteUnderline(oArr[i]) + " ";
            }
            else {          // 找得到这个词汇
                var mA = originS.split(" " + oArr[i] + " ");  // 判断是否有重复词汇
                if (mA.length > 2) { bTwoOrMoreWords = true; }
                iNum += 1;
                for (var j = sn1; j < sn2; j++) {
                    ss += CompareWriteDecoration(wArr[j]) + " ";
                }
                sn1 = sn2 + 1;
                ss += HTMLEncode(oArr[i]) + " ";
            }
        }
        for (var j = sn1; j < wArr.length; j++) {
            ss += CompareWriteDecoration(wArr[j]) + " ";
        }
        var arrAnd = new Array();
        arrAnd.push(iNum);        // 正确词汇数
        arrAnd.push(ss);          // 组合的包含标签的句子
        arrLine.push(arrAnd);

        // 某个词汇含有两个以上并且词汇正确个数低于总词汇数，则进入反序判断
        if (bTwoOrMoreWords && iNum < oArr.length) {
            iNum = 0;  // 正确词汇数
            ss = "";
            sn1 = 0, sn2 = -1;

            // 原句子词汇反序
            for (var i = 0; i < parseInt(oArr.length / 2) ; i++) {
                var ssss = oArr[i];
                oArr[i] = oArr[oArr.length - 1 - i];
                oArr[oArr.length - 1 - i] = ssss;
            }
            // 听写句子词汇反序
            for (var i = 0; i < parseInt(wArr.length / 2) ; i++) {
                var ssss = wArr[i];
                wArr[i] = wArr[wArr.length - 1 - i];
                wArr[wArr.length - 1 - i] = ssss;
            }

            for (var i = 0; i < oArr.length; i++) {
                for (var j = sn1; j < wArr.length; j++) {  // 每次从上一次找到词汇的地方开始查找
                    if (oArr[i] == wArr[j]) {
                        sn2 = j;
                        break;
                    }
                }

                if (sn2 < sn1) {  // 找不到这个词汇
                    ss = CompareWriteUnderline(oArr[i]) + " " + ss;
                }
                else {          // 找得到这个词汇
                    iNum += 1;
                    for (var j = sn1; j < sn2; j++) {
                        ss = CompareWriteDecoration(wArr[j]) + " " + ss;
                    }
                    sn1 = sn2 + 1;
                    ss = HTMLEncode(oArr[i]) + " " + ss;
                }
            }
            for (var j = sn1; j < wArr.length; j++) {
                ss = CompareWriteDecoration(wArr[j]) + " " + ss;
            }
            var arrAnd = new Array();
            arrAnd.push(iNum);        // 正确词汇数
            arrAnd.push(ss);          // 组合的包含标签的句子
            arrLine.push(arrAnd);
        }


        var sStr = arrLine[0][1];
        if (arrLine.length > 1) {
            if (parseInt(arrLine[0][0]) < parseInt(arrLine[1][0])) {
                sStr = arrLine[1][1];
            }
        }
        sStr = sStr.replace(/<\/u>\s<u>/ig, " ").replace(/<\/s>\s<s>/ig, " ");
        return sStr;
    }
}
var CompareWriteUnderline = function (text) {// 加下划线
    var s1 = "", s2 = "";
    if (0 == text.indexOf(" ")) {
        s1 = "<u> ";
    }
    else {
        s1 = "<u>";
    }
    if (0 == IsReverse(text).indexOf(" ")) {
        s2 = "</u> ";
    }
    else {
        s2 = "</u>";
    }
    return s1 + HTMLEncode(text.trim()) + s2;
}
function IsReverse(text) {
    return text.split('').reverse().join('');
}
var CompareWriteDecoration = function (text) {// 加删除线
    var s1 = "", s2 = "";
    if (0 == text.indexOf(" ")) {
        s1 = "<s> ";
    }
    else {
        s1 = "<s>";
    }
    if (0 == IsReverse(text).indexOf(" ")) {
        s2 = "</s> ";
    }
    else {
        s2 = "</s>";
    }
    return s1 + HTMLEncode(text.trim()) + s2;
}

var closeKLGTool = function () {
    $("body").KLGTool("destroy");
}

var getNowTipTop = function () {
    var obj = $(".sentence-read-ing")[0];
    if (obj.offsetTop < $("body").scrollTop() || obj.offsetTop > ($("body").scrollTop() + $(window).height())) {
        $("body").animate({ scrollTop: obj.offsetTop }, 50);
        return 0;
    }
    return obj.offsetTop - $("body").scrollTop();
}