#*
 * Copyright 2012 LinkedIn Corp.
 *
 * Licensed 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.
*#

<!DOCTYPE html>
<html lang="en">
  <head>

#parse("azkaban/webapp/servlet/velocity/style.vm")
#parse("azkaban/webapp/servlet/velocity/javascript.vm")

    <link rel="stylesheet" type="text/css" href="${context}/css/bootstrap-datetimepicker.css" />

    <script type="text/javascript" src="${context}/js/raphael.min.js"></script>
    <script type="text/javascript" src="${context}/js/morris.min.js"></script>
    <script type="text/javascript" src="${context}/js/moment.min.js"></script>
    <script type="text/javascript" src="${context}/js/bootstrap-datetimepicker.min.js"></script>
    <script type="text/javascript">
      var contextURL = "${context}";
      var currentTime = ${currentTime};
      var timezone = "${timezone}";

      function refreshMetricChart() {
            var requestURL = '/stats';
            var requestData = {
              'action': 'metricHistory',
              'from': new Date($('#datetimebegin').val()).toUTCString(),
              'to'  : new Date($('#datetimeend').val()).toUTCString(),
              'metricName': $('#metricName').val(),
              'useStats': $("#useStats").is(':checked')
            };
            var successHandler = function(responseData) {
              if(responseData.error != null) {
                $('#reportedMetric').html(responseData.error);
              } else {
                var graphDiv = document.createElement('div');
                $('#reportedMetric').html(graphDiv);

                Morris.Line({
                              element: graphDiv,
                              data: responseData.data,
                              xkey: 'timestamp',
                              ykeys: ['value'],
                              labels: [$('#metricName').val()]
                            });
              }
            };
            $.get(requestURL, requestData, successHandler, 'json');
      }

      $(document).ready(function () {
          $('#datetimebegin').datetimepicker();
          $('#datetimeend').datetimepicker();
          $('#datetimebegin').on('change.dp', function(e) {
              $('#datetimeend').data('DateTimePicker').setStartDate(e.date);
            });
          $('#datetimeend').on('change.dp', function(e) {
              $('#datetimebegin').data('DateTimePicker').setEndDate(e.date);
            });
          $('#retrieve').click(refreshMetricChart);
      });

    </script>
  </head>
  <body>

#set ($current_page="Statistics")
#parse ("azkaban/webapp/servlet/velocity/nav.vm")

#if ($errorMsg)
  #parse ("azkaban/webapp/servlet/velocity/errormsg.vm")
#else

  ## Page header.

    <div class="az-page-header">
      <div class="container-full">
        <div class="row">
          <div class="header-title" style="width: 17%;">
            <h1><a href="${context}/stats">Statistics</a></h1>
          </div>
          <div class="header-control" style="width: 900px; padding-top: 5px;">

            <form id="metric-form" method="get">
                        <label for="metricLabel" >Metric</label>
              #if (!$metricList.isEmpty())
                 <select id="metricName"  name="metricName" style="width:200px">
                    #foreach ($metric in $metricList)
                              <option value="${metric.name}" style="width:200px">${metric.name}</option>
                     #end
                 </select>
              #end
                   <label for="datetimebegin" >Between</label>

                    <input type="text" id="datetimebegin" value="" class="ui-datetime-container" style="width:150px">

                   <label for="datetimeend" >and</label>

                     <input type="text" id="datetimeend" value="" class="ui-datetime-container" style="width:150px">
                    <input type="checkbox" name="useStats" id="useStats" value="true"> useStats
                    <input type="button" id="retrieve" value="Retrieve" class="btn btn-success" >
                </div>
              </div>
            </form>
          </div>
        </div>
      </div>
    </div>

    <div class="container-full">

  #parse ("azkaban/webapp/servlet/velocity/alerts.vm")

      <div class="row">
        <div id="reportedMetric" style="padding: 60px 10px 10px 10px;height: 750px;">
        </div>
      </div><!-- /row -->



  #parse ("azkaban/webapp/servlet/velocity/invalidsessionmodal.vm")
    </div><!-- /container-full -->
#end
  </body>
<html>
