/**
 * Created by JetBrains PhpStorm.
 * User: taoqili
 * Date: 12-2-20
 * Time: 上午11:19
 * To change this template use File | Settings | File Templates.
 */

(function(){

    var video = {},
        uploadVideoList = [],
        isModifyUploadVideo = false,
        uploadFile;

    window.onload = function
 
(){
        $focus($G("videoUrl"));
        initTabs();
        initVideo();
        initUpload();
    };

    /* 初始化tab標籤 */
    function initTabs(){
        var tabs = $G('tabHeads').children;
        for (var i = 0; i < tabs.length; i++) {
            domUtils.on(tabs[i], "click", function (e) {
                
 
var j, bodyId, target = e.target || e.srcElement;
                for (j = 0; j < tabs.length; j++) {
                    bodyId = tabs[j].getAttribute('data-content-id');
                    if(tabs[j] == target){
                        domUtils.addClass(tabs[j], 'focus');
                        domUtils.addClass($G(bodyId), 
 
'focus');
                    }else {
                        domUtils.removeClasses(tabs[j], 'focus');
                        domUtils.removeClasses($G(bodyId), 'focus');
                    }
                }
            });
        }
    }

    function initVideo(){
        createAlignButton( ["videoFloat", "upload_alignment"] );
        addUrlChangeListener($G("videoUrl"));
        addOkListener();

        //編輯視訊時初始化相關資訊
        (function(){
            var img = editor.selection.getRange().getClosedNode(),url;
            if(img && img.className){
                var hasFakedClass = (img.className == "edui-faked-video"),
                    hasUploadClass = img.className.indexOf("edui-upload-video")!=-1;
                if(hasFakedClass || hasUploadClass) {
                    $G("videoUrl").value = url = img.getAttribute("_url");
                    $G("videoWidth").value = img.width;
                    $G("videoHeight").value = img.height;
                    var align = domUtils.getComputedStyle(img,"float"),
                        parentAlign = domUtils.getComputedStyle(img.parentNode,"text-align");
                    updateAlignButton(parentAlign==="center"?"center":align);
                }
                if(hasUploadClass) {
                    isModifyUploadVideo = true;
                }
            }
            createPreviewVideo(url);
        })();
    }

    /**
     * 監聽確認和取消兩個按鈕事件，使用者執行插入或者清空正在播放的視訊例項操作
     */
    function addOkListener(){
        dialog.onok = function(){
            $G("preview").innerHTML = "";
            var currentTab =  findFocus("tabHeads","tabSrc");
            switch(currentTab){
                case "video":
                    return insertSingle();
                    break;
                case "videoSearch":
                    return insertSearch("searchList");
                    break;
                case "upload":
                    return insertUpload();
                    break;
            }
        };
        dialog.oncancel = function(){
            $G("preview").innerHTML = "";
        };
    }

    /**
     * 依據傳入的align值更新按鈕資訊
     * @param align
     */
    function updateAlignButton( align ) {
        var aligns = $G( "videoFloat" ).children;
        for ( var i = 0, ci; ci = aligns[i++]; ) {
            if ( ci.getAttribute( "name" ) == align ) {
                if ( ci.className !="focus" ) {
                    ci.className = "focus";
                }
            } else {
                if ( ci.className =="focus" ) {
                    ci.className = "";
                }
            }
        }
    }

    /**
     * 將單個視訊資訊插入編輯器中
     * 修改：處理通用視訊程式碼iframe   BY oceanking 20150309
     */
    function insertSingle(){
        var width = $G("videoWidth"),
            height = $G("videoHeight"),
            url=$G('videoUrl').value,
            align = findFocus("videoFloat","name");
        if(!url) return false;
        if ( !checkNum( [width, height] ) ) return false;
        
        url = utils.trim(url);
        if(/^<iframe/.test(url)){
            var conUrl = '';
            if(/src=\"[^\s"]+/i.test(url)){
                conUrl = url.match(/src=\"[^\s"]+/i)[0].substr(5);
            }
            var newIframe = editor.document.createElement("iframe");
            var div;
            newIframe.setAttribute("src",/http:\/\/|https:\/\//ig.test(conUrl) ? conUrl : "http://"+conUrl);
            /^[1-9]+[.]?\d*$/g.test( width.value ) ? newIframe.setAttribute("width",width.value) : "";
            /^[1-9]+[.]?\d*$/g.test( height.value ) ? newIframe.setAttribute("height",height.value) : "";
            //newIframe.setAttribute("scrolling","no");
            newIframe.setAttribute("frameborder","0",0);
            newIframe.setAttribute("allowfullscreen","allowfullscreen");
            newIframe.setAttribute("align",align);
            div = editor.document.createElement("div");
            div.appendChild(newIframe);
            console.log(div.innerHTML);
            editor.execCommand("inserthtml",div.innerHTML);
        } else {
            editor.execCommand('insertvideo', {
                url: convert_url(url),
                width: width.value,
                height: height.value,
                align: align
            }, isModifyUploadVideo ? 'upload':null);
        }
    }

    /**
     * 將元素id下的所有代表視訊的圖片插入編輯器中
     * @param id
     */
    function insertSearch(id){
        var imgs = domUtils.getElementsByTagName($G(id),"img"),
            videoObjs=[];
        for(var i=0,img; img=imgs[i++];){
            if(img.getAttribute("selected")){
                videoObjs.push({
                    url:img.getAttribute("ue_video_url"),
                    width:420,
                    height:280,
                    align:"none"
                });
            }
        }
        editor.execCommand('insertvideo',videoObjs);
    }

    /**
     * 找到id下具有focus類的節點並返回該節點下的某個屬性
     * @param id
     * @param returnProperty
     */
    function findFocus( id, returnProperty ) {
        var tabs = $G( id ).children,
                property;
        for ( var i = 0, ci; ci = tabs[i++]; ) {
            if ( ci.className=="focus" ) {
                property = ci.getAttribute( returnProperty );
                break;
            }
        }
        return property;
    }
    function convert_url(url){
        if ( !url ) return '';
        url = utils.trim(url)
            .replace(/v\.youku\.com\/v_show\/id_([\w\-=]+)\.html/i, 'player.youku.com/player.php/sid/$1/v.swf')
            .replace(/(www\.)?youtube\.com\/watch\?v=([\w\-]+)/i, "www.youtube.com/v/$2")
            .replace(/youtu.be\/(\w+)$/i, "www.youtube.com/v/$1")
            .replace(/v\.ku6\.com\/.+\/([\w\.]+)\.html.*$/i, "player.ku6.com/refer/$1/v.swf")
            .replace(/www\.56\.com\/u\d+\/v_([\w\-]+)\.html/i, "player.56.com/v_$1.swf")
            .replace(/www.56.com\/w\d+\/play_album\-aid\-\d+_vid\-([^.]+)\.html/i, "player.56.com/v_$1.swf")
            .replace(/v\.pps\.tv\/play_([\w]+)\.html.*$/i, "player.pps.tv/player/sid/$1/v.swf")
            .replace(/www\.letv\.com\/ptv\/vplay\/([\d]+)\.html.*$/i, "i7.imgs.letv.com/player/swfPlayer.swf?id=$1&autoplay=0")
            .replace(/www\.tudou\.com\/programs\/view\/([\w\-]+)\/?/i, "www.tudou.com/v/$1")
            .replace(/v\.qq\.com\/cover\/[\w]+\/[\w]+\/([\w]+)\.html/i, "static.video.qq.com/TPout.swf?vid=$1")
            .replace(/v\.qq\.com\/.+[\?\&]vid=([^&]+).*$/i, "static.video.qq.com/TPout.swf?vid=$1")
            .replace(/my\.tv\.sohu\.com\/[\w]+\/[\d]+\/([\d]+)\.shtml.*$/i, "share.vrs.sohu.com/my/v.swf&id=$1");

        return url;
    }

    /**
      * 檢測傳入的所有input框中輸入的長寬是否是正數
      * @param nodes input框集合，
      */
     function checkNum( nodes ) {
         for ( var i = 0, ci; ci = nodes[i++]; ) {
             var value = ci.value;
             if ( !isNumber( value ) && value) {
                 alert( lang.numError );
                 ci.value = "";
                 ci.focus();
                 return false;
             }
         }
         return true;
     }

    /**
     * 數字判斷
     * @param value
     */
    function isNumber( value ) {
        return /(0|^[1-9]\d*$)/.test( value );
    }

    /**
      * 建立圖片浮動選擇按鈕
      * @param ids
      */
     function createAlignButton( ids ) {
         for ( var i = 0, ci; ci = ids[i++]; ) {
             var floatContainer = $G( ci ),
                     nameMaps = {"none":lang['default'], "left":lang.floatLeft, "right":lang.floatRight, "center":lang.block};
             for ( var j in nameMaps ) {
                 var div = document.createElement( "div" );
                 div.setAttribute( "name", j );
                 if ( j == "none" ) div.className="focus";
                 div.style.cssText = "background:url(images/" + j + "_focus.jpg);";
                 div.setAttribute( "title", nameMaps[j] );
                 floatContainer.appendChild( div );
             }
             switchSelect( ci );
         }
     }

    /**
     * 選擇切換
     * @param selectParentId
     */
    function switchSelect( selectParentId ) {
        var selects = $G( selectParentId ).children;
        for ( var i = 0, ci; ci = selects[i++]; ) {
            domUtils.on( ci, "click", function () {
                for ( var j = 0, cj; cj = selects[j++]; ) {
                    cj.className = "";
                    cj.removeAttribute && cj.removeAttribute( "class" );
                }
                this.className = "focus";
            } )
        }
    }

    /**
     * 監聽url改變事件
     * @param url
     */
    function addUrlChangeListener(url){
        if (browser.ie) {
            url.onpropertychange = function () {
                createPreviewVideo( this.value );
            }
        } else {
            url.addEventListener( "input", function () {
                createPreviewVideo( this.value );
            }, false );
        }
    }

    /**
     * 根據url生成視訊預覽
     * 修改：處理通用視訊程式碼iframe   BY oceanking 20150309
     * @param url
     */
    function createPreviewVideo(url){
        if ( !url )return;
        url = utils.trim(url);
        if(/^<iframe/.test(url)){
            var conUrl = '';
            if(/src=\"[^\s"]+/i.test(url)){
                conUrl = url.match(/src=\"[^\s"]+/i)[0].substr(5);
            }
            $G("preview").innerHTML = '<div class="previewMsg"><span>'+lang.urlError+'</span></div>'+
            '<iframe class="previewVideo"' +
                ' src="' + conUrl + '"' +
                ' width="' + 420  + '"' +
                ' height="' + 280  + '"' +
                ' frameborder=0 allowfullscreen>' +
            '</iframe>';
        } else {
            var conUrl = convert_url(url);

            $G("preview").innerHTML = '<div class="previewMsg"><span>'+lang.urlError+'</span></div>'+
            '<embed class="previewVideo" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"' +
                ' src="' + conUrl + '"' +
                ' width="' + 420  + '"' +
                ' height="' + 280  + '"' +
                ' wmode="transparent" play="true" loop="false" menu="false" allowscriptaccess="never" allowfullscreen="true" >' +
            '</embed>';
        }
    }


    /* 插入上傳視訊 */
    function insertUpload(){
        var videoObjs=[],
            uploadDir = editor.getOpt('videoUrlPrefix'),
            width = $G('upload_width').value || 420,
            height = $G('upload_height').value || 280,
            align = findFocus("upload_alignment","name") || 'none';
        for(var key in uploadVideoList) {
            var file = uploadVideoList[key];
            videoObjs.push({
                url: uploadDir + file.url,
                width:width,
                height:height,
                align:align
            });
        }

        var count = uploadFile.getQueueCount();
        if (count) {
            $('.info', '#queueList').html('<span style="color:red;">' + '還有2個未上傳檔案'.replace(/[\d]/, count) + '</span>');
            return false;
        } else {
            editor.execCommand('insertvideo', videoObjs, 'upload');
        }
    }

    /*初始化上傳標籤*/
    function initUpload(){
        uploadFile = new UploadFile('queueList');
    }


    /* 上傳附件 */
    function UploadFile(target) {
        this.$wrap = target.constructor == String ? $('#' + target) : $(target);
        this.init();
    }
    UploadFile.prototype = {
        init: function () {
            this.fileList = [];
            this.initContainer();
            this.initUploader();
        },
        initContainer: function () {
            this.$queue = this.$wrap.find('.filelist');
        },
        /* 初始化容器 */
        initUploader: function () {
            var _this = this,
                $ = jQuery,    // just in case. Make sure it's not an other libaray.
                $wrap = _this.$wrap,
            // 圖片容器
                $queue = $wrap.find('.filelist'),
            // 狀態列，包括進度和控制按鈕
                $statusBar = $wrap.find('.statusBar'),
            // 檔案總體選擇資訊。
                $info = $statusBar.find('.info'),
            // 上傳按鈕
                $upload = $wrap.find('.uploadBtn'),
            // 上傳按鈕
                $filePickerBtn = $wrap.find('.filePickerBtn'),
            // 上傳按鈕
                $filePickerBlock = $wrap.find('.filePickerBlock'),
            // 沒選擇檔案之前的內容。
                $placeHolder = $wrap.find('.placeholder'),
            // 總體進度條
                $progress = $statusBar.find('.progress').hide(),
            // 新增的檔案數量
                fileCount = 0,
            // 新增的檔案總大小
                fileSize = 0,
            // 優化retina, 在retina下這個值是2
                ratio = window.devicePixelRatio || 1,
            // 縮圖大小
                thumbnailWidth = 113 * ratio,
                thumbnailHeight = 113 * ratio,
            // 可能有pedding, ready, uploading, confirm, done.
                state = '',
            // 所有檔案的進度資訊，key為file id
                percentages = {},
                supportTransition = (function () {
                    var s = document.createElement('p').style,
                        r = 'transition' in s ||
                            'WebkitTransition' in s ||
                            'MozTransition' in s ||
                            'msTransition' in s ||
                            'OTransition' in s;
                    s = null;
                    return r;
                })(),
            // WebUploader例項
                uploader,
                actionUrl = editor.getActionUrl(editor.getOpt('videoActionName')),
                fileMaxSize = editor.getOpt('videoMaxSize'),
                acceptExtensions = (editor.getOpt('videoAllowFiles') || []).join('').replace(/\./g, ',').replace(/^[,]/, '');;

            if (!WebUploader.Uploader.support()) {
                $('#filePickerReady').after($('<div>').html(lang.errorNotSupport)).hide();
                return;
            } else if (!editor.getOpt('videoActionName')) {
                $('#filePickerReady').after($('<div>').html(lang.errorLoadConfig)).hide();
                return;
            }

            uploader = _this.uploader = WebUploader.create({
                pick: {
                    id: '#filePickerReady',
                    label: lang.uploadSelectFile
                },
                swf: '../../third-party/webuploader/Uploader.swf',
                server: actionUrl,
                fileVal: editor.getOpt('videoFieldName'),
                duplicate: true,
                fileSingleSizeLimit: fileMaxSize,
                compress: false
            });
            uploader.addButton({
                id: '#filePickerBlock'
            });
            uploader.addButton({
                id: '#filePickerBtn',
                label: lang.uploadAddFile
            });

            setState('pedding');

            // 當有檔案新增進來時執行，負責view的建立
            function addFile(file) {
                var $li = $('<li id="' + file.id + '">' +
                        '<p class="title">' + file.name + '</p>' +
                        '<p class="imgWrap"></p>' +
                        '<p class="progress"><span></span></p>' +
                        '</li>'),

                    $btns = $('<div class="file-panel">' +
                        '<span class="cancel">' + lang.uploadDelete + '</span>' +
                        '<span class="rotateRight">' + lang.uploadTurnRight + '</span>' +
                        '<span class="rotateLeft">' + lang.uploadTurnLeft + '</span></div>').appendTo($li),
                    $prgress = $li.find('p.progress span'),
                    $wrap = $li.find('p.imgWrap'),
                    $info = $('<p class="error"></p>').hide().appendTo($li),

                    showError = function (code) {
                        switch (code) {
                            case 'exceed_size':
                                text = lang.errorExceedSize;
                                break;
                            case 'interrupt':
                                text = lang.errorInterrupt;
                                break;
                            case 'http':
                                text = lang.errorHttp;
                                break;
                            case 'not_allow_type':
                                text = lang.errorFileType;
                                break;
                            default:
                                text = lang.errorUploadRetry;
                                break;
                        }
                        $info.text(text).show();
                    };

                if (file.getStatus() === 'invalid') {
                    showError(file.statusText);
                } else {
                    $wrap.text(lang.uploadPreview);
                    if ('|png|jpg|jpeg|bmp|gif|'.indexOf('|'+file.ext.toLowerCase()+'|') == -1) {
                        $wrap.empty().addClass('notimage').append('<i class="file-preview file-type-' + file.ext.toLowerCase() + '"></i>' +
                            '<span class="file-title">' + file.name + '</span>');
                    } else {
                        if (browser.ie && browser.version <= 7) {
                            $wrap.text(lang.uploadNoPreview);
                        } else {
                            uploader.makeThumb(file, function (error, src) {
                                if (error || !src || (/^data:/.test(src) && browser.ie && browser.version <= 7)) {
                                    $wrap.text(lang.uploadNoPreview);
                                } else {
                                    var $img = $('<img src="' + src + '">');
                                    $wrap.empty().append($img);
                                    $img.on('error', function () {
                                        $wrap.text(lang.uploadNoPreview);
                                    });
                                }
                            }, thumbnailWidth, thumbnailHeight);
                        }
                    }
                    percentages[ file.id ] = [ file.size, 0 ];
                    file.rotation = 0;

                    /* 檢查檔案格式 */
                    if (!file.ext || acceptExtensions.indexOf(file.ext.toLowerCase()) == -1) {
                        showError('not_allow_type');
                        uploader.removeFile(file);
                    }
                }

                file.on('statuschange', function (cur, prev) {
                    if (prev === 'progress') {
                        $prgress.hide().width(0);
                    } else if (prev === 'queued') {
                        $li.off('mouseenter mouseleave');
                        $btns.remove();
                    }
                    // 成功
                    if (cur === 'error' || cur === 'invalid') {
                        showError(file.statusText);
                        percentages[ file.id ][ 1 ] = 1;
                    } else if (cur === 'interrupt') {
                        showError('interrupt');
                    } else if (cur === 'queued') {
                        percentages[ file.id ][ 1 ] = 0;
                    } else if (cur === 'progress') {
                        $info.hide();
                        $prgress.css('display', 'block');
                    } else if (cur === 'complete') {
                    }

                    $li.removeClass('state-' + prev).addClass('state-' + cur);
                });

                $li.on('mouseenter', function () {
                    $btns.stop().animate({height: 30});
                });
                $li.on('mouseleave', function () {
                    $btns.stop().animate({height: 0});
                });

                $btns.on('click', 'span', function () {
                    var index = $(this).index(),
                        deg;

                    switch (index) {
                        case 0:
                            uploader.removeFile(file);
                            return;
                        case 1:
                            file.rotation += 90;
                            break;
                        case 2:
                            file.rotation -= 90;
                            break;
                    }

                    if (supportTransition) {
                        deg = 'rotate(' + file.rotation + 'deg)';
                        $wrap.css({
                            '-webkit-transform': deg,
                            '-mos-transform': deg,
                            '-o-transform': deg,
                            'transform': deg
                        });
                    } else {
                        $wrap.css('filter', 'progid:DXImageTransform.Microsoft.BasicImage(rotation=' + (~~((file.rotation / 90) % 4 + 4) % 4) + ')');
                    }

                });

                $li.insertBefore($filePickerBlock);
            }

            // 負責view的銷燬
            function removeFile(file) {
                var $li = $('#' + file.id);
                delete percentages[ file.id ];
                updateTotalProgress();
                $li.off().find('.file-panel').off().end().remove();
            }

            function updateTotalProgress() {
                var loaded = 0,
                    total = 0,
                    spans = $progress.children(),
                    percent;

                $.each(percentages, function (k, v) {
                    total += v[ 0 ];
                    loaded += v[ 0 ] * v[ 1 ];
                });

                percent = total ? loaded / total : 0;

                spans.eq(0).text(Math.round(percent * 100) + '%');
                spans.eq(1).css('width', Math.round(percent * 100) + '%');
                updateStatus();
            }

            function setState(val, files) {

                if (val != state) {

                    var stats = uploader.getStats();

                    $upload.removeClass('state-' + state);
                    $upload.addClass('state-' + val);

                    switch (val) {

                        /* 未選擇檔案 */
                        case 'pedding':
                            $queue.addClass('element-invisible');
                            $statusBar.addClass('element-invisible');
                            $placeHolder.removeClass('element-invisible');
                            $progress.hide(); $info.hide();
                            uploader.refresh();
                            break;

                        /* 可以開始上傳 */
                        case 'ready':
                            $placeHolder.addClass('element-invisible');
                            $queue.removeClass('element-invisible');
                            $statusBar.removeClass('element-invisible');
                            $progress.hide(); $info.show();
                            $upload.text(lang.uploadStart);
                            uploader.refresh();
                            break;

                        /* 上傳中 */
                        case 'uploading':
                            $progress.show(); $info.hide();
                            $upload.text(lang.uploa