/**
    * This file Copyright (c) 2018 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.ui.dialog;
  
  import info.magnolia.ui.api.overlay.OverlayLayer;
  import info.magnolia.ui.api.view.View;
  import info.magnolia.ui.dialog.actionarea.view.EditorActionAreaView;
  
  import java.util.LinkedHashSet;
  import java.util.Set;
  
  import com.vaadin.event.ShortcutListener;
  import com.vaadin.ui.AbstractComponent;
  import com.vaadin.ui.CustomComponent;
  
  /**
   *.
   */
  public class ResurfaceDialogViewImpl extends CustomComponent implements DialogView {
  
      private String title;
      private boolean isClosable;
      private Set<DialogCloseHandler> dialogCloseHandlers = new LinkedHashSet<>();
      private Set<ShortcutListener> shortcutListeners = new LinkedHashSet<>();
      private EditorActionAreaView actionView;
      private View contentView;
      private DialogComponent dialogComponent;
      private boolean isClosed = false;
      private OverlayLayer.ModalityLevel modalityLevel;
  
      public ResurfaceDialogViewImpl() {
          this.dialogComponent = new DialogComponent();
      }
  
      public void setCaption(String caption) {
          this.title = caption;
      }
  
      @Override
      public String getTitle() {
          return title;
      }
  
      @Override
      public void setContent(View content) {
          this.contentView = content;
          this.dialogComponent.setContent(content.asVaadinComponent());
      }
  
      @Override
      public void setClosable(boolean isClosable) {
          this.isClosable = isClosable;
      }
  
      @Override
      public boolean isClosable() {
          return this.isClosable;
      }
  
      @Override
      public void close() {
          // Some handler could call #close() method once again, but the handlers should be called only once -
          // all the subsequent calls should be avoided.
          if (!isClosed) {
              isClosed = true;
              this.dialogCloseHandlers.forEach(handler -> handler.onDialogClose(this));
          }
      }
 
     @Override
     public void addDialogCloseHandler(DialogCloseHandler handler) {
         dialogCloseHandlers.add(handler);
     }
 
     @Override
     public void removeDialogCloseHandler(DialogCloseHandler handler) {
         dialogCloseHandlers.remove(handler);
     }
 
     @Override
     public void addShortcut(ShortcutListener shortcut) {
         this.shortcutListeners.add(shortcut);
         this.dialogComponent.addShortcutListener(shortcut);
     }
 
     @Override
     public void removeShortcut(ShortcutListener shortcut) {
         this.shortcutListeners.remove(shortcut);
         this.dialogComponent.removeShortcutListener(shortcut);
     }
 
     @Override
     public void setActionAreaView(EditorActionAreaView actionView) {
         this.actionView = actionView;
         this.dialogComponent.setFooter(actionView.asVaadinComponent());
     }
 
     @Override
     public View getContentView() {
         return this.contentView;
     }
 
     @Override
     public EditorActionAreaView getActionAreaView() {
         return this.actionView;
     }
 
     @Override
     public OverlayLayer.ModalityLevel getModalityLevel() {
         return modalityLevel;
     }
 
     @Override
     public AbstractComponent asVaadinComponent() {
         return this.dialogComponent;
     }
 
     @Override
     public void setModalityLevel(OverlayLayer.ModalityLevel modalityLevel) {
         this.modalityLevel = modalityLevel;
     }
 
     @Override
     public void setDescriptionVisible(boolean isDescriptionVisible) {
         // NOOP
     }
 
     @Override
     public void setDescription(String description) {
         // NOOP
     }
 }