/**
 * 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');