<%
/*
 * 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.
 */
%>

<% /*
	Webloader GET request processing
	Display a form to create new jobs, or, if a selector is given, display 
	the status of that job
*/ %>

<%  
  // get job ID from selectors, for example webloader.5.html displays status of job 5
  var jobId = null;
  var selectors = request.getRequestPathInfo().getSelectors();
  if(selectors.length > 0) {
    jobId = selectors[0];
  }
  
  var loader = sling.getService(Packages.org.apache.sling.samples.webloader.Webloader);
  var status = loader.getJobStatus(jobId);
  var running = status!=null && status.isRunning();
%>

<%
function showForm() {
  %>
  <hr/>
  <h2>Create a new webloader job</h2>
  <form method="POST">
    <table>
      <tr>
        <td>
        	Web query to use to select documents:
        </td>
        <td>
        	<input type="text" name="webQuery" size="60" value="drums"/>
        </td>
      </tr>
      <tr>
        <td>
        	Storage path for retrieved documents:
        </td>
        <td>
        	<input type="text" name="storagePath" size="60" value="/webloader"/>
        </td>
      </tr>
      <tr>
        <td>
        	Maximum number of documents to retrieve:
        </td>
        <td>
        	<input type="text" name="maxDocsToRetrieve" value="25"/>
        </td>
      </tr>
      <tr>
        <td>
        	Maximum size of a single document in kilobytes:
        </td>
        <td>
        	<input type="text" name="maxDocSize" value="512"/>
        </td>
      </tr>
      <tr>
        <td>
        	Comma-separated list of file types to consider (empty=default):
        </td>
        <td>
        	<input type="text" name="fileTypes" size="60" value="pdf, rtf, ppt, doc, xls"/>
        </td>
      </tr>
    </table>
    <input type="submit"/>
  </form>
  <%
}
%>

<%
function showStatus() {
  if(status==null) {
    response.sendError(404, "Webloader status not available (or not anymore) for job " + jobId);
  }
  var statusString = status.isRunning() ? "running" : "done";
  %>
  <hr/>
  <h2>Webloader job <%= jobId + " " + statusString %></h2>
  
  <p>
    Job info: <b><%= status %></b>.
  </p>
  <p>
  	  <b><%= status.statusInfo %></b>
  	  ,
  	  <em><%= status.statusDetails %></em>
  </p>
  <p>
    <b><%= status.numberOfDocumentsLoaded %></b> documents have been loaded.
  </p>
  <%
}
%>

<%
  var autoRefresh = status!=null && status.isRunning(); 
%>

<html>
  <head>
    <link type="text/css" rel="stylesheet" href="/sling/res/ui/admin.css">
    <% if(autoRefresh) { %>
      <meta http-equiv="refresh" content="1"/>
    <% } %>
  </head>
  <body>
    <div id="main">
      <h1>Sling Webloader</h1>
      
      <% if(autoRefresh) { %>
      <p>
      	This page <b>reloads itself</b> automatically every second, while the webloader job is running.
      </p>
      <% } %>
      
      <p>
      	This example application retrieves documents from the Web using
      	a Google query, and loads them in the repository. It is based on the
      	the Jackrabbit <em>populate.jsp</em> example, ported to Sling.
      </p>
      
	    <%
		  if(status!=null) {
		    showStatus();
		  }
		  
		  if(!running) {
		    showForm();
		  }
		%>
    </div>
  </body>
</html>