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/*******************************************************************************
 * Copyright 2012 Internet2
 * 
 * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
 * 
 * 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.
 ******************************************************************************/
/*
 * @author mchyzer
 * $Id: MenuMetaBean.java,v 1.1 2008-04-08 07:51:52 mchyzer Exp $
 */
package edu.internet2.middleware.grouper.ui.actions;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang.StringUtils;


/**
 * Information about menu
 */
public class MenuMetaBean implements Serializable {

  /** the menu */
  private List> menu;
  
  /** the enrollmentMenu */
  private List> enrollmentMenu;
  
  /** the responsibilitiesMenu */
  private List> responsibilitiesMenu;
  
  /** the toolsMenu */
  private List> toolsMenu;
  
  /**
   * menu meta bean with menu
   * @param theMenu
   */
  public MenuMetaBean(List> theMenu) {
    this.menu = theMenu;
  }
  
  /**
   * 
   * @return the enrollment menu part
   */
  public List> getEnrollmentMenuPart() {
    if (this.enrollmentMenu == null) {
      List> result = new ArrayList>();
      for (Map menuItem : this.menu) {
        //link key
        String functionalArea = menuItem.get("functionalArea");
        if (StringUtils.equals(functionalArea, "MyGroups") || 
            StringUtils.equals(functionalArea, "JoinGroups")) {
          result.add(menuItem);
        }
      }
      this.enrollmentMenu = result;
    }
    return this.enrollmentMenu;
  }
  
  /**
   * 
   * @return the responsibilities menu part
   */
  public List> getResponsibilitiesMenuPart() {
    if (this.responsibilitiesMenu == null) {
      List> result = new ArrayList>();
      for (Map menuItem : this.menu) {
        //link key
        String functionalArea = menuItem.get("functionalArea");
        if (StringUtils.equals(functionalArea, "ManageGroups") || 
            StringUtils.equals(functionalArea, "CreateGroups")) {
          result.add(menuItem);
        }
      }
      this.responsibilitiesMenu = result;
    }
    return this.responsibilitiesMenu;
  }
  
  /**
   * 
   * @return the responsibilities menu part
   */
  public List> getToolsMenuPart() {
    if (this.toolsMenu == null) {
      List> result = new ArrayList>(this.menu);
      //remove the other menus, and see whats left
      result.removeAll(this.getEnrollmentMenuPart());
      result.removeAll(this.getResponsibilitiesMenuPart());
      this.toolsMenu = result;
    }
    return this.toolsMenu;
  }
  
  /**
   * see if menu has enrollment
   * @return the enrollment
   */
  public boolean isHasEnrollment() {
    return this.getEnrollmentMenuPart().size() > 0;
  }
  
  /**
   * see if menu has responsibilities
   * @return the responsibilities
   */
  public boolean isHasResponsibilities() {
    return this.getResponsibilitiesMenuPart().size() > 0;
  }
}