/*
 * SendToChunkConsoleEvent.java
 *
 * Copyright (C) 2022 by Posit Software, PBC
 *
 * Unless you have received this program directly from Posit Software pursuant
 * to the terms of a commercial license agreement with Posit Software, 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 org.rstudio.studio.client.rmarkdown.model.NotebookQueueUnit;
import org.rstudio.studio.client.workbench.views.source.editors.text.Scope;
import org.rstudio.studio.client.workbench.views.source.editors.text.ace.Range;

import com.google.gwt.event.shared.EventHandler;
import com.google.gwt.event.shared.GwtEvent;

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

   public SendToChunkConsoleEvent(String docId, Scope scope, Range range)
   {
      this(docId, scope, range, null);
   }

   public SendToChunkConsoleEvent(String docId, Scope scope, Range range, Integer execScope)
   {
      docId_ = docId;
      scope_ = scope;
      range_ = range;

      if (execScope == null)
      {
         execScope_ = range == null
               ? NotebookQueueUnit.EXEC_SCOPE_CHUNK
               : NotebookQueueUnit.EXEC_SCOPE_PARTIAL;
      }
      else
      {
         execScope_ = execScope;
      }
   }

   public String getDocId()
   {
      return docId_;
   }

   public int getRow()
   {
      return scope_.getEnd().getRow();
   }

   public Scope getScope()
   {
      return scope_;
   }

   public Range getRange()
   {
      return range_;
   }

   public int getExecScope()
   {
      return execScope_;
   }

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

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

   private final String docId_;
   private Scope scope_;
   private final Range range_;
   private final int execScope_;

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