/**
 * Created by JetBrains PhpStorm.
 * User: taoqili
 * Date: 12-1-30
 * Time: 下午12:50
 * To change this template use File | Settings | File Templates.
 */



var wordImage = {};
//(function(){
var g = baidu.g,
    flashObj, flashContainer;

wordImage.init = function (opt, callbacks) {
    showLocalPath("localPath");
    //createCopyButton("clipboard","localPath");
    createFlashUploader(opt, callbacks);
    addUploadListener();
    addOkListener();
};

function hideFlash() {
    flashObj = null;
    flashContainer.innerHTML = "";
}

function addOkListener() {
    dialog.onok = function () {
        if (!imageUrls.length) return;
        var urlPrefix = editor.getOpt('imageUrlPrefix'),
            images = domUtils.getElementsByTagName(editor.document, "img");
        editor.fireEvent('saveScene');
        for (var i = 0, img; img = images[i++];) {
            var src = img.getAttribute("word_img");
            if (!src) continue;
            for (var j = 0, url; url = imageUrls[j++];) {
                if (src.indexOf(url.original.replace(" ", "")) != -1) {
                    img.src = urlPrefix + url.url;
                    img.setAttribute("_src", urlPrefix + url.url);  //同时修改"_src"属性
                    img.setAttribute("title", url.title);
                    domUtils.removeAttributes(img, ["word_img", "style", "width", "height"]);
                    editor.fireEvent("selectionchange");
                    break;
                }
            }
        }
        editor.fireEvent('saveScene');
        hideFlash();
    };
    dialog.oncancel = function () {
        hideFlash();
    }
}

/**
 * 绑定开始上传事件
 */
function addUploadListener() {
    g("upload").onclick = function () {
        flashObj.upload();
        this.style.display = "none";
    };
}

function showLocalPath(id) {
    //单张编辑
    var img = editor.selection.getRange().getClosedNode();
    var images = editor.execCommand('wordimage');
    if (images.length == 1 || img && img.tagName == 'IMG') {
        g(id).value = images[0];
        return;
    }
    var path = images[0];
    var leftSlashIndex = path.lastIndexOf("/") || 0,  //不同版本的doc和浏览器都可能影响到这个符号，故直接判断两种
        rightSlashIndex = path.lastIndexOf("\\") || 0,
        separater = leftSlashIndex > rightSlashIndex ? "/" : "\\";

    path = path.substring(0, path.lastIndexOf(separater) + 1);
    g(id).value = path;
}

function createFlashUploader(opt, callbacks) {
    //由于lang.flashI18n是静态属性，不可以直接进行修改，否则会影响到后续内容
    var i18n = utils.extend({}, lang.flashI18n);
    //处理图片资源地址的编码，补全等问题
    for (var i in i18n) {
        if (!(i in {"lang": 1, "uploadingTF": 1, "imageTF": 1, "textEncoding": 1}) && i18n[i]) {
            i18n[i] = encodeURIComponent(editor.options.langPath + editor.options.lang + "/images/" + i18n[i]);
        }
    }
    opt = utils.extend(opt, i18n, false);
    var option = {
        createOptions: {
            id: 'flash',
            url: opt.flashUrl,
            width: opt.width,
            height: opt.height,
            errorMessage: lang.flashError,
            wmode: browser.safari ? 'transparent' : 'window',
            ver: '10.0.0',
            vars: opt,
            container: opt.container
        }
    };

    option = extendProperty(callbacks, option);
    flashObj = new baidu.flash.imageUploader(option);
    flashContainer = $G(opt.container);
}

function extendProperty(fromObj, toObj) {
    for (var i in fromObj) {
        if (!toObj[i]) {
            toObj[i] = fromObj[i];
        }
    }
    return toObj;
}

//})();

function getPasteData(id) {
    baidu.g("msg").innerHTML = lang.copySuccess + "</br>";
    setTimeout(function () {
        baidu.g("msg").innerHTML = "";
    }, 5000);
    return baidu.g(id).value;
}

function createCopyButton(id, dataFrom) {
    baidu.swf.create({
            id: "copyFlash",
            url: "fClipboard_ueditor.swf",
            width: "58",
            height: "25",
            errorMessage: "",
            bgColor: "#CBCBCB",
            wmode: "transparent",
            ver: "10.0.0",
            vars: {
                tid: dataFrom
            }
        }, id
    );

    var clipboard = baidu.swf.getMovie("copyFlash");
    var clipinterval = setInterval(function () {
        if (clipboard && clipboard.flashInit) {
            clearInterval(clipinterval);
            clipboard.setHandCursor(true);
            clipboard.setContentFuncName("getPasteData");
            //clipboard.setMEFuncName("mouseEventHandler");
        }
    }, 500);
}

createCopyButton("clipboard", "localPath");