/**
    * This file Copyright (c) 2018 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.ui.vaadin.ckeditor;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.vaadin.alump.ckeditor.CKEditorConfig;
  
  import com.google.gson.Gson;
  
  /**
   * Magnolia 6 - Vaadin 8 extension of CKEditorConfig in order to define a more
   * coherent toolbar API and configure custom plugins.
   */
  public class MagnoliaCKEditorConfig extends CKEditorConfig {
  
      private List<String> events = new ArrayList<>();
  
      private Map<String, String> externalPlugins = new HashMap<>();
  
      /**
       * Adds list of toolbar groups. Groups are placed in one
       * row if space allows.
       */
      public void addToolbarLine(List<ToolbarGroup> toolbars) {
          Gson gson = new Gson();
          String json = gson.toJson(toolbars);
          addCustomToolbarLine(json.substring(1, json.length() - 1));
      }
  
      /**
       * Add CKEditor event name that server side will listen.
       * Only event names added to configuration will be listened.
       *
       * @param eventName This must match in client side. e.g: editor.fire('eventName')
       */
      public void addListenedEvent(String eventName) {
          events.add(eventName);
      }
  
      public String[] getListenedEvents() {
          return events.toArray(new String[0]);
      }
  
      public void addExternalPlugin(String pluginName, String source) {
          externalPlugins.put(pluginName, source);
      }
  
      public Map<String, String> getExternalPlugins() {
          return externalPlugins;
      }
  
      @Override
      public void addExtraConfig(String extraConfigName, String extraConfigValue) {
          super.addExtraConfig(extraConfigName, extraConfigValue);
      }
  
      @Override
      public synchronized void addToRemovePlugins(String pluginName) {
          super.addToRemovePlugins(pluginName);
      }
  
      @Override
      public synchronized void addToExtraPlugins(String pluginName) {
         super.addToExtraPlugins(pluginName);
     }
 
     @Override
     public void setBaseFloatZIndex(int zIndex) {
         super.setBaseFloatZIndex(zIndex);
     }
 
     @Override
     public void setResizeEnabled(boolean enabled) {
         super.setResizeEnabled(enabled);
     }
 
     /**
      * Represents a CKEditor toolbar.
      */
     public static class ToolbarGroup {
 
         private String name;
 
         private List<String> items = new ArrayList<>();
 
         public ToolbarGroup(String groupname, String... toolbarbuttons) {
             this.name = groupname;
             Collections.addAll(items, toolbarbuttons);
         }
 
         public String getName() {
             return name;
         }
 
         public void addItem(String item) {
             items.add(item);
         }
     }
 
     public static List<ToolbarGroup> defaultToolbar() {
         List<ToolbarGroup> toolbars = new ArrayList<>();
         toolbars.add(new ToolbarGroup("basicstyles", "Bold", "Italic", "Underline", "SpecialChar"));
         toolbars.add(new ToolbarGroup("paragraph", "NumberedList", "BulletedList", "JustifyLeft", "JustifyCenter", "JustifyRight", "JustifyBlock", "Image", "Table"));
         toolbars.add(new ToolbarGroup("links", "Link", "InternalLink", "DamLink", "Unlink"));
         toolbars.add(new ToolbarGroup("styles", "Font", "FontSize", "TextColor"));
         toolbars.add(new ToolbarGroup("clipboard", "Cut", "Copy", "Paste", "PasteText", "PasteFromWord"));
         toolbars.add(new ToolbarGroup("undo", "Undo", "Redo"));
         toolbars.add(new ToolbarGroup("tools", "Source"));
         return toolbars;
     }
 }