/*
  Licensed to the Apache Software Foundation (ASF) under one
  or more contributor license agreements.  See the NOTICE file
  distributed with this work for additional information
  regarding copyright ownership.  The ASF licenses this file
  to you under the Apache License, Version 2.0 (the
  "License"); you may not use this file except in compliance
  with the License.  You may obtain a copy of the License at
  
  http://www.apache.org/licenses/LICENSE-2.0
  
  Unless required by applicable law or agreed to in writing,
  software distributed under the License is distributed on an
  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  KIND, either express or implied.  See the License for the
  specific language governing permissions and limitations
  under the License.
  * */
  
  /**
   *
   */
  var uiLabelJsonObject = null;
  jQuery(document).ready(function() {
  
      var labelObject = {
              "CommonUiLabels" : ["CommonUpload", "CommonSave", "CommonCompleted"]
            };
  
      uiLabelJsonObjects = getJSONuiLabels(labelObject);
  
      jQuery("#progress_bar").progressbar({value: 0});
  });
  
  function uploadPartyContent(event){
      jQuery("#progress_bar").progressbar("option", "value", 0);
      var targetFrame = jQuery('#target_upload');
      var infodiv = jQuery('#content-messages');
      if(infodiv.length < 1){
          jQuery('<div id="content-messages"></div>').insertAfter(jQuery("#partyContentList"));
      }
      if (targetFrame.length < 1){
          jQuery('#partyContent').append("<iframe id='target_upload' name='target_upload' style='display: none' src=''> </iframe>");
      }
      jQuery('#uploadPartyContent').attr("target", "target_upload");
  
      var labelField = jQuery("#progressBarSavingMsg");
      if (labelField.length) {
          labelField.remove();
      }
  }
  
  function uploadCompleted(){
      var iframePartyContentList = jQuery("#target_upload").contents().find("#partyContentList").html();
  
      // update partyContentList - copy the Data from the iFrame partyContentList
      // to the page partyContentList
      jQuery("#partyContentList").html(iframePartyContentList);
  
      jQuery('#progressBarSavingMsg').html(uiLabelJsonObjects.CommonUiLabels[2]);
      // reset progressbar
      jQuery("#progress_bar").progressbar("option", "value", 0);
  
      // remove iFrame
      jQuery("#target_upload").remove();
      return;
  }
  
  function checkIframeStatus() {
      var iframePartyContentList = null;
      // if the new partyContentList isn't created wait a few ms and call the
      // method again
      jQuery.fjTimer({
          interval: 500,
          repeat: true,
          tick: function(counter, timerId) {
              iframePartyContentList = jQuery("#target_upload").contents().find("#partyContentList");
              if (iframePartyContentList != null && iframePartyContentList.length > 0) {
                  timerId.stop();
                  uploadCompleted();
              }
          }
      });
      return;
  }
  
  function getUploadProgressStatus(event){
      jQuery('#uploadPartyContent').append("<span id='progressBarSavingMsg' class='label'>" + uiLabelJsonObjects.CommonUiLabels[0] + "...</span>");
      var i=0;
      jQuery.fjTimer({
          interval: 1000,
          repeat: true,
          tick: function(counter, timerId) {
              var timerId = timerId;
              jQuery.ajax({
                  url: 'getFileUploadProgressStatus',
                  dataType: 'json',
                  success: function(data) {
                      if (data._ERROR_MESSAGE_LIST_ != undefined) {
                          jQuery('#content-messages').html(data._ERROR_MESSAGE_LIST_);
                          timerId.stop();
                       } else if (data._ERROR_MESSAGE_ != undefined) {
                           jQuery('#content-messages').html(data._ERROR_MESSAGE_);
                          timerId.stop();
                       } else {
                          var readPercent = data.readPercent;
                          jQuery("#progress_bar").progressbar("option", "value", readPercent);
                          jQuery('#progressBarSavingMsg').html(uiLabelJsonObjects.CommonUiLabels[0] + "... (" + readPercent + "%)");
                          if(readPercent > 99){
                              jQuery('#progressBarSavingMsg').html(uiLabelJsonObjects.CommonUiLabels[1] + "...");
                              // stop the fjTimer
                              timerId.stop();
                              // call the upload complete method to do final stuff
                              checkIframeStatus();
                          }
                       }
                  }
              });
          }
      });
  }