/**
    * 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.admincentral.components;
  
  import info.magnolia.init.MagnoliaConfigurationProperties;
  import info.magnolia.ui.api.view.View;
  import info.magnolia.ui.vaadin.sticker.Sticker;
  
  import java.util.Optional;
  
  import com.vaadin.ui.Component;
  import com.vaadin.ui.Label;
  import com.vaadin.ui.VerticalLayout;
  
  /**
   * View implementation of InstanceInfo admincentral component.
   */
  public class InstanceInfo implements View {
  
      private static final String STICKER_ENVIRONMENT = "magnolia.ui.sticker.environment";
      private static final String STICKER_BACKGROUND_COLOR = "magnolia.ui.sticker.color.background";
      private static final String STICKER_TEXT_COLOR = "magnolia.ui.sticker.color.text";
  
      private final MagnoliaConfigurationProperties magnoliaConfigurationProperties;
  
      public InstanceInfo(MagnoliaConfigurationProperties magnoliaConfigurationProperties) {
          this.magnoliaConfigurationProperties = magnoliaConfigurationProperties;
      }
  
      @Override
      public Component asVaadinComponent() {
          String environment = magnoliaConfigurationProperties.getProperty(STICKER_ENVIRONMENT);
          String instanceName = magnoliaConfigurationProperties.getProperty(MagnoliaConfigurationProperties.MAGNOLIA_WEBAPP);
          String backgroundColor = magnoliaConfigurationProperties.getProperty(STICKER_BACKGROUND_COLOR);
          String textColor = magnoliaConfigurationProperties.getProperty(STICKER_TEXT_COLOR);
  
          VerticalLayout environmentInfo = new VerticalLayout();
  
          if (environment != null) {
              environmentInfo.setSizeUndefined();
              environmentInfo.setSpacing(false);
              environmentInfo.setMargin(true);
              environmentInfo.addStyleName("header-component");
  
              Sticker sticker = new Sticker();
              sticker.addStyleNames("sticker");
              Optional.ofNullable(environment)
                      .ifPresent(en -> {
                          sticker.setEnvironment(en);
                          sticker.setDescription(en);
                      });
              Optional.ofNullable(backgroundColor)
                      .ifPresent(sticker::setBackgroundColor);
              Optional.ofNullable(textColor)
                      .ifPresent(sticker::setTextColor);
  
              Label instance = new Label();
              instance.addStyleName("label");
              Optional.ofNullable(instanceName)
                      .ifPresent(name -> {
                          instance.setValue(name);
                          instance.setDescription(name);
                      });
  
              environmentInfo.addComponents(sticker, instance);
          } else {
              environmentInfo.setVisible(false);
          }
 
         return environmentInfo;
     }
 }