/**
    * Copyright 2005-2015 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.rice.krad.uif.element;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.krad.datadictionary.parse.BeanTag;
  import org.kuali.rice.krad.datadictionary.parse.BeanTagAttribute;
  import org.kuali.rice.krad.uif.container.Container;
  import org.kuali.rice.krad.uif.lifecycle.ViewLifecycle;
  import org.kuali.rice.krad.uif.view.View;
  
  /**
   * BreadcrumbOptions specific to page.  Render options are only available at the page level.
   */
  @BeanTag(name = "pageBreadcrumbOptions", parent = "Uif-PageBreadcrumbOptions")
  public class PageBreadcrumbOptions extends BreadcrumbOptions {
      private static final long serialVersionUID = -5666730356781875858L;
  
      //render options
      private boolean renderViewBreadcrumb;
      private boolean renderHomewardPathBreadcrumbs;
      private boolean renderPreViewBreadcrumbs;
      private boolean renderPrePageBreadcrumbs;
      private boolean renderParentLocations;
  
      /**
       * Setup the BreadcrumbOptions and BreadcrumbItem for a PageGroup.  To be called from performInitialization.
       *
       * @param model the model
       */
      @Override
      public void setupBreadcrumbs(Object model) {
          View view = ViewLifecycle.getView();
          BreadcrumbOptions viewBreadcrumbOptions = view.getBreadcrumbOptions();
  
          //inherit prePageBreadcrumbs, preViewBreadcrumbs, and overrides from the view if not set
          if (this.getHomewardPathBreadcrumbs() == null
                  && viewBreadcrumbOptions != null
                  && viewBreadcrumbOptions.getHomewardPathBreadcrumbs() != null) {
              this.setHomewardPathBreadcrumbs(viewBreadcrumbOptions.getHomewardPathBreadcrumbs());
          }
  
          if (this.getPrePageBreadcrumbs() == null
                  && viewBreadcrumbOptions != null
                  && viewBreadcrumbOptions.getPrePageBreadcrumbs() != null) {
              this.setPrePageBreadcrumbs(viewBreadcrumbOptions.getPrePageBreadcrumbs());
          }
  
          if (this.getPreViewBreadcrumbs() == null
                  && viewBreadcrumbOptions != null
                  && viewBreadcrumbOptions.getPreViewBreadcrumbs() != null) {
              this.setPreViewBreadcrumbs(viewBreadcrumbOptions.getPreViewBreadcrumbs());
          }
  
          if (this.getBreadcrumbOverrides() == null
                  && viewBreadcrumbOptions != null
                  && viewBreadcrumbOptions.getBreadcrumbOverrides() != null) {
              this.setBreadcrumbOverrides(viewBreadcrumbOptions.getBreadcrumbOverrides());
          }
      }
  
      /**
       * Finalize the setup of the BreadcrumbOptions and the BreadcrumbItem for the PageGroup.  To be called from the
       * performFinalize method.
       *
       * @param model the model
       */
      @Override
      public void finalizeBreadcrumbs(Object model, Container parent, BreadcrumbItem breadcrumbItem) {
          //set breadcrumbItem label same as the header, if not set
          if (StringUtils.isBlank(breadcrumbItem.getLabel()) && parent.getHeader() != null && StringUtils.isNotBlank(
                  parent.getHeader().getHeaderText())) {
              breadcrumbItem.setLabel(parent.getHeader().getHeaderText());
          }
  
          //if label still blank, dont render
          if (StringUtils.isBlank(breadcrumbItem.getLabel())) {
              breadcrumbItem.setRender(false);
          }
  
          // set breadcrumb url attributes
          finalizeBreadcrumbsUrl(model, parent, breadcrumbItem);
  
          if (breadcrumbItem.getUrl().getPageId() == null) {
              breadcrumbItem.getUrl().setPageId(parent.getId());
          }
     }
 
     /**
      * Whether or not to render the view breadcrumb at this level
      *
      * @return true if rendering the view breadcrumb, false otherwise
      */
     @BeanTagAttribute(name = "renderViewBreadcrumb")
     public boolean isRenderViewBreadcrumb() {
         return renderViewBreadcrumb;
     }
 
     /**
      * Set renderViewBreadcrumb
      *
      * @param renderViewBreadcrumb
      */
     public void setRenderViewBreadcrumb(boolean renderViewBreadcrumb) {
         this.renderViewBreadcrumb = renderViewBreadcrumb;
     }
 
     /**
      * If true, render the homewardPathBreadcrumbs (if any are set), otherwise do not render them
      *
      * @return true if rendering homewardPathBreadcrumbs, false otherwise
      */
     @BeanTagAttribute(name = "renderHomewardPathBreadcrumbs")
     public boolean isRenderHomewardPathBreadcrumbs() {
         return renderHomewardPathBreadcrumbs;
     }
 
     /**
      * Set renderHomewardPathBreadcrumbs
      *
      * @param renderHomewardPathBreadcrumbs
      */
     public void setRenderHomewardPathBreadcrumbs(boolean renderHomewardPathBreadcrumbs) {
         this.renderHomewardPathBreadcrumbs = renderHomewardPathBreadcrumbs;
     }
 
     /**
      * If true, render the preViewBreadcrumbs (if any are set), otherwise do not render them
      *
      * @return true if rendering preViewBreadcrumbs, false otherwise
      */
     @BeanTagAttribute(name = "renderPreViewBreadcrumbs")
     public boolean isRenderPreViewBreadcrumbs() {
         return renderPreViewBreadcrumbs;
     }
 
     /**
      * Set renderPreViewBreadcrumbs
      *
      * @param renderPreViewBreadcrumbs
      */
     public void setRenderPreViewBreadcrumbs(boolean renderPreViewBreadcrumbs) {
         this.renderPreViewBreadcrumbs = renderPreViewBreadcrumbs;
     }
 
     /**
      * If true, render the prePageBreadcrumbs (if any are set), otherwise do not render them
      *
      * @return true if rendering prePageBreadcrumbs, false otherwise
      */
     @BeanTagAttribute(name = "renderPrePageBreadcrumbs")
     public boolean isRenderPrePageBreadcrumbs() {
         return renderPrePageBreadcrumbs;
     }
 
     /**
      * Set renderPrePageBreadcrumbs
      *
      * @param renderPrePageBreadcrumbs
      */
     public void setRenderPrePageBreadcrumbs(boolean renderPrePageBreadcrumbs) {
         this.renderPrePageBreadcrumbs = renderPrePageBreadcrumbs;
     }
 
     /**
      * If true, render the parent location breadcrumbs.  These BreadcrumbItems are automatically generated based on the
      * view's parentLocation property settings by traversing parent views/pages or based on a history path.
      *
      * @return true if rendering the parent location breadcrumbs, false otherwise
      */
     @BeanTagAttribute(name = "renderParentLocations")
     public boolean isRenderParentLocations() {
         return renderParentLocations;
     }
 
     /**
      * Set renderParentLocations
      *
      * @param renderParentLocations
      */
     public void setRenderParentLocations(boolean renderParentLocations) {
         this.renderParentLocations = renderParentLocations;
     }
 }