/**
    * This file Copyright (c) 2008-2013 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.module.rssaggregator;
  
  import info.magnolia.cms.core.Content;
  import info.magnolia.cms.gui.control.ControlImpl;
  import info.magnolia.freemarker.FreemarkerUtil;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  
  import javax.jcr.RepositoryException;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.apache.commons.lang.BooleanUtils;
  import org.apache.commons.lang.StringUtils;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * Multi control providing entry consisting of two combo boxes and one text field.
   *
   * @author had
   */
  public class FiltersControl extends MultiControl {
      private static final Logger log = LoggerFactory.getLogger(FiltersControl.class);
  
      private List<OptionConfiguration> properties;
  
      private List<OptionConfiguration> conditions;
  
      /**
       * Called by the template. It renders the dynamic inner row using trim paths templating mechanism.
       */
      public String getInnerHtml() {
          String name = "/" + StringUtils.replace(FiltersControl.class.getName(), ".", "/") + "Inner.html";
          Map<String, Object> map = new HashMap<String, Object>();
          map.put("this", this);
          return FreemarkerUtil.process(name, map);
      }
  
      @Override
      public String getSaveInfo() {
          Boolean renderSaveInfo = BooleanUtils.toBooleanObject(this.getConfigValue("saveInfo"));
          if (BooleanUtils.toBooleanDefaultIfNull(renderSaveInfo, true)) {
              ControlImpl dummy = new ControlImpl(this.getName(), (String) null);
              //dummy.setValueType(ControlImpl.VALUETYPE_MULTIPLE);
              return dummy.getHtmlSaveInfo();
          }
          // don' create the save info
          return "";
      }
  
      /**
       * JS function used to create an object out of the input fields.
       */
      @Override
      public String getGetObjectFunction() {
          return "function(prefix, index){" +
          " var obj = new Object();" +
          " obj.condition = document.getElementById(prefix + '_condition').value; " +
          " obj.property = document.getElementById(prefix + '_property').value; " +
          " obj.regex = document.getElementById(prefix + '_regex').value; " +
          " return obj;" +
                 "}";
     }
 
     /**
      * JS function used to create a new empty object.
      */
     @Override
     public String getNewObjectFunction() {
         return "function(){" +
         " var obj = new Object();" +
         " obj.condition = ''; " +
         " obj.property = ''; " +
         " obj.regex = ''; " +
         " return obj;" +
                 "}";
     }
 
     @Override
     protected String getEmpty() {
         return "[{condition:'', property:'',regex:''}]";
     }
 
     public List<OptionConfiguration> getConditions() {
         return conditions;
     }
 
     public List<OptionConfiguration> getProperties() {
         return properties;
     }
 
     public void setProperties(List<OptionConfiguration> properties) {
         this.properties = properties;
     }
 
     public void setConditions(List<OptionConfiguration> conditions) {
         this.conditions = conditions;
     }
 
     @Override
     public void init(HttpServletRequest request, HttpServletResponse response,
             Content storageNode, Content configNode) throws RepositoryException {
         super.init(request, response, storageNode, configNode);
         // TODO: use Content2Bean
         this.conditions = new ArrayList<OptionConfiguration>();
         for (Iterator<Content> iter = configNode.getContent("options-conditions").getChildren().iterator(); iter.hasNext(); ) {
             Content child = iter.next();
             OptionConfiguration bc = new OptionConfiguration();
             bc.setLabel(child.getNodeData("label").getString());
             bc.setValue(child.getNodeData("value").getString());
             this.conditions.add(bc);
         }
         this.properties = new ArrayList<OptionConfiguration>();
         for (Iterator<Content> iter = configNode.getContent("options-properties").getChildren().iterator(); iter.hasNext(); ) {
             Content child = iter.next();
             OptionConfiguration bc = new OptionConfiguration();
             bc.setLabel(child.getNodeData("label").getString());
             bc.setValue(child.getNodeData("value").getString());
             this.properties.add(bc);
         }
     }
 }