
/*
 * NewDocumentWithCodeEvent.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.source.events;

import org.rstudio.core.client.ResultCallback;
import org.rstudio.studio.client.server.ServerError;
import org.rstudio.studio.client.workbench.views.source.editors.EditingTarget;
import org.rstudio.studio.client.workbench.views.source.model.SourcePosition;

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

public class NewDocumentWithCodeEvent
   extends GwtEvent<NewDocumentWithCodeEvent.Handler>
{
   public final static String SQL = "sql";
   public final static String R_SCRIPT = "r_script";
   public final static String R_NOTEBOOK = "r_notebook";
   public final static String PYTHON = "python";
   public final static String QUARTO = "quarto_markdown";
   public final static String TEXT = "text";

   public interface Handler extends EventHandler
   {
      void onNewDocumentWithCode(NewDocumentWithCodeEvent e);
   }

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

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

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

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

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

      public final native boolean execute() /*-{
         return this.execute;
      }-*/;
   }

   public NewDocumentWithCodeEvent(Data data)
   {
      type_ = data.type();
      code_ = data.code();
      cursorPosition_ = SourcePosition.create(data.row(), data.column());
      execute_ = data.execute();
      callback_ = new ResultCallback<EditingTarget, ServerError>() {};
   }

   public NewDocumentWithCodeEvent(String type,
                                   String code,
                                   SourcePosition cursorPosition,
                                   boolean execute)
   {
      this(
            type,
            code,
            cursorPosition,
            execute,
            new ResultCallback<EditingTarget, ServerError>() {});
   }
   public NewDocumentWithCodeEvent(String type,
                                   String code,
                                   SourcePosition cursorPosition,
                                   boolean execute,
                                   ResultCallback<EditingTarget, ServerError> callback)
   {
      type_ = type;
      code_ = code;
      cursorPosition_ = cursorPosition;
      execute_ = execute;
      callback_ = callback;
   }

   public String getType()
   {
      return type_;
   }

   public String getCode()
   {
      return code_;
   }

   public SourcePosition getCursorPosition()
   {
      return cursorPosition_;
   }

   public boolean getExecute()
   {
      return execute_;
   }
   
   public ResultCallback<EditingTarget, ServerError> getCallback()
   {
      return callback_;
   }

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

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

   private final String type_;
   private final String code_;
   private final SourcePosition cursorPosition_;
   private final boolean execute_;
   private final ResultCallback<EditingTarget, ServerError> callback_;

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

   public static final int STATE_NONE = 0;
   public static final int STATE_DRAGGING = 1;
}
