/*
 * RmdChunkOutputFinishedEvent.java
 *
 * Copyright (C) 2020 by RStudio, PBC
 *
 * Unless you have received this program directly from RStudio pursuant
 * to the terms of a commercial license agreement with RStudio, then
 * this program is licensed to you under the terms of version 3 of the
 * GNU Affero General Public License. This program is distributed WITHOUT
 * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
 * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
 *
 */

package org.rstudio.studio.client.rmarkdown.events;

import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.core.client.JsArray;
import com.google.gwt.event.shared.EventHandler;
import com.google.gwt.event.shared.GwtEvent;

import java.util.ArrayList;

public class RmdChunkOutputFinishedEvent
             extends GwtEvent<RmdChunkOutputFinishedEvent.Handler>
{
   public interface Handler extends EventHandler
   {
      void onRmdChunkOutputFinished(RmdChunkOutputFinishedEvent event);
   }

   public static class Data extends JavaScriptObject
   {
      protected Data()
      {
      }

      public final native String getDocId() /*-{
         return this.doc_id;
      }-*/;

      public final native String getChunkId() /*-{
         return this.chunk_id;
      }-*/;

      public final native String getRequestId() /*-{
         return this.request_id;
      }-*/;

      public final native int getType() /*-{
         return this.type;
      }-*/;

      public final native int getScope() /*-{
         return this.scope;
      }-*/;
      
      public final ArrayList<String> getHtmlCallback() {
         JsArray arr = getNativeHtmlCallbacks();
         ArrayList<String> results = new ArrayList<>();
         for (int i = 0; i < arr.length(); i++)
            results.add(arr.get(i).toString());
         return results;
      }

      private native final JsArray getNativeHtmlCallbacks() /*-{
         return this["html_callback"]["html"] || [];
      }-*/;
   }

   public RmdChunkOutputFinishedEvent(Data data)
   {
      data_ = data;
   }

   public Data getData()
   {
      return data_;
   }

   @Override
   public Type<Handler> getAssociatedType()
   {
      return TYPE;
   }

   @Override
   protected void dispatch(Handler handler)
   {
      handler.onRmdChunkOutputFinished(this);
   }

   private Data data_;

   public static final Type<Handler> TYPE = new Type<>();

   public static final int TYPE_REPLAY      = 0;
   public static final int TYPE_INTERACTIVE = 1;
}

@@ -2031,24 +2031,52 @@
       return
+ this%5B%22html_callback%22%5D%5B0%5D %7C%7C
  this%5B%22html_

make function generic