/*
 * RmdTemplateOptionsDialog.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.ui;

import com.google.gwt.aria.client.Roles;
import com.google.gwt.core.client.GWT;
import org.rstudio.core.client.files.FileSystemItem;
import org.rstudio.core.client.widget.ModalDialog;
import org.rstudio.core.client.widget.Operation;
import org.rstudio.core.client.widget.OperationWithInput;
import org.rstudio.studio.client.rmarkdown.RMarkdownConstants;
import org.rstudio.studio.client.rmarkdown.model.RmdFrontMatter;
import org.rstudio.studio.client.rmarkdown.model.RmdFrontMatterOutputOptions;
import org.rstudio.studio.client.rmarkdown.model.RmdTemplate;

import com.google.gwt.user.client.ui.Widget;

public class RmdTemplateOptionsDialog 
   extends ModalDialog<RmdTemplateOptionsDialog.Result>
{
   public class Result
   {
      public Result(String format, RmdFrontMatterOutputOptions options)
      {
         this.outputOptions = options;
         this.format = format;
      }

      public String format;
      public RmdFrontMatterOutputOptions outputOptions;
   }

   public RmdTemplateOptionsDialog(RmdTemplate template,
         String initialFormat,
         RmdFrontMatter frontMatter, 
         FileSystemItem document,
         boolean isShiny,
         OperationWithInput<RmdTemplateOptionsDialog.Result> onSaved,
         Operation onCancelled)
   {
      super(constants_.editTemplateOptionsCaption(isShiny ? "Shiny " : "R Markdown ", template.getName()),
              Roles.getDialogRole(),
              onSaved,
              onCancelled
      );
      setThemeAware(true);
      setWidth("425px");
      setHeight("470px");
      templateOptions_ = new RmdTemplateOptionsWidget(!isShiny);
      templateOptions_.setDocument(document);
      templateOptions_.setTemplate(template, false, frontMatter);
      templateOptions_.setSelectedFormat(initialFormat);
      templateOptions_.setHeight("390px");
      templateOptions_.setWidth("450px");
   }

   @Override
   protected Widget createMainWidget()
   {
      return templateOptions_;
   }
   
   @Override
   protected RmdTemplateOptionsDialog.Result collectInput()
   {
      return new Result(templateOptions_.getSelectedFormat(),
                        templateOptions_.getOutputOptions());
   }

   @Override
   protected boolean validate(RmdTemplateOptionsDialog.Result input)
   {
      return true;
   }

   RmdTemplateOptionsWidget templateOptions_;

   private static final RMarkdownConstants constants_ = GWT.create(RMarkdownConstants.class);
}
