/*
 * SwitchToTerminalEvent.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.workbench.views.terminal.events;

import org.rstudio.core.client.js.JavaScriptSerializable;
import org.rstudio.studio.client.application.events.CrossWindowEvent;
import org.rstudio.studio.client.workbench.views.terminal.events.SwitchToTerminalEvent.Handler;

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

@JavaScriptSerializable
public class SwitchToTerminalEvent extends CrossWindowEvent<Handler>
{
   public interface Handler extends EventHandler
   {
      /**
       * Event sent requesting a switch to the given terminal
       * @param event contains handle of terminal to show
       */
      void onSwitchToTerminal(SwitchToTerminalEvent event);
   }

   public SwitchToTerminalEvent()
   {
   }

   /**
    * @param handle terminal to switch to
    * @param input text to send to terminal, may be null
    */
   public SwitchToTerminalEvent(String handle, String input)
   {
      terminalHandle_ = handle;
      inputText_ = input;
   }

   @Override
   public com.google.gwt.event.shared.GwtEvent.Type<Handler> getAssociatedType()
   {
      return TYPE;
   }

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

   public String getTerminalHandle()
   {
      return terminalHandle_;
   }

   public String getInputText()
   {
      return inputText_;
   }

   private String terminalHandle_;
   private String inputText_;

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