/**
    * This file Copyright (c) 2020 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.module.blossom.view;
  
  import info.magnolia.objectfactory.Components;
  import info.magnolia.rendering.renderer.ContextAttributeConfiguration;
  import info.magnolia.rendering.renderer.Renderer;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import org.springframework.beans.factory.config.AbstractFactoryBean;
  
  /**
   * Factory bean for creating instances of {@link FreemarkerTemplateViewRenderer},
   * delegating instantiate to the {@link info.magnolia.objectfactory.ComponentProvider ComponentProvider}
   * so we don't need to expose its dependencies to Spring context.
   *
   * @see FreemarkerTemplateViewRenderer
   */
  public class FreemarkerTemplateViewRendererFactoryBean extends AbstractFactoryBean<Renderer> {
      private Map<String, ContextAttributeConfiguration> contextAttributes = new HashMap<String, ContextAttributeConfiguration>();
      private boolean exposeModelAsRequestAttributes = true;
      private boolean exposeSpringMacroHelpers = true;
  
      public Map<String, ContextAttributeConfiguration> getContextAttributes() {
          return contextAttributes;
      }
  
      public void setContextAttributes(Map<String, ContextAttributeConfiguration> contextAttributes) {
          this.contextAttributes = contextAttributes;
      }
  
      public void addContextAttribute(String name, ContextAttributeConfiguration contextAttributeConfiguration) {
          this.contextAttributes.put(name, contextAttributeConfiguration);
      }
  
      public void addContextAttribute(String name, Class<?> componentClass) {
          ContextAttributeConfiguration attributeConfiguration = new ContextAttributeConfiguration();
          attributeConfiguration.setName(name);
          attributeConfiguration.setComponentClass(componentClass);
          addContextAttribute(name, attributeConfiguration);
      }
  
      public boolean isExposeModelAsRequestAttributes() {
          return exposeModelAsRequestAttributes;
      }
  
      public void setExposeModelAsRequestAttributes(boolean exposeModelAsRequestAttributes) {
          this.exposeModelAsRequestAttributes = exposeModelAsRequestAttributes;
      }
  
      public boolean isExposeSpringMacroHelpers() {
          return exposeSpringMacroHelpers;
      }
  
      public void setExposeSpringMacroHelpers(boolean exposeSpringMacroHelpers) {
          this.exposeSpringMacroHelpers = exposeSpringMacroHelpers;
      }
  
      @Override
      public Class<?> getObjectType() {
          return FreemarkerTemplateViewRenderer.class;
      }
  
      @Override
      protected Renderer createInstance() throws Exception {
          FreemarkerTemplateViewRenderer renderer = Components.newInstance(FreemarkerTemplateViewRenderer.class);
         renderer.setExposeModelAsRequestAttributes(exposeModelAsRequestAttributes);
         renderer.setExposeSpringMacroHelpers(exposeSpringMacroHelpers);
         renderer.setContextAttributes(contextAttributes);
         return renderer;
     }
 }