/*
    * Copyright 2009 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.ole.coa.document;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import org.kuali.ole.coa.businessobject.OrganizationReversionCategory;
  import org.kuali.ole.coa.service.OrganizationReversionDetailTrickleDownInactivationService;
  import org.kuali.ole.sys.context.SpringContext;
  import org.kuali.ole.sys.document.FinancialSystemMaintainable;
  import org.kuali.rice.krad.service.BusinessObjectService;
  import org.kuali.rice.krad.util.KRADConstants;
  import org.kuali.rice.krad.util.ObjectUtils;
  
  /**
   * A Maintainable for the Organization Reversion Category maintenance document
   */
  public class OrganizationReversionCategoryMaintainableImpl extends FinancialSystemMaintainable {
  
      /**
       * Determines if this maint doc is inactivating an organization reversion category
       * @return true if the document is inactivating an active organization reversioncategory, false otherwise
       */
      protected boolean isInactivatingOrganizationReversionCategory() {
          // the account has to be closed on the new side when editing in order for it to be possible that we are closing the account
          if (KRADConstants.MAINTENANCE_EDIT_ACTION.equals(getMaintenanceAction()) && !((OrganizationReversionCategory) getBusinessObject()).isActive()) {
              OrganizationReversionCategory existingOrganizationReversionCategoryFromDB = retrieveExistingOrganizationReversionCategory();
              if (ObjectUtils.isNotNull(existingOrganizationReversionCategoryFromDB)) {
                  // now see if the original account was not closed, in which case, we are closing the account
                  if (existingOrganizationReversionCategoryFromDB.isActive()) {
                      return true;
                  }
              }
          }
          return false;
      }
      
      /**
       * Determines if this maint doc is activating an organization reversion category
       * @return true if the document is activating an inactive organization reversion category, false otherwise
       */
      protected boolean isActivatingOrganizationReversionCategory() {
          // the account has to be closed on the new side when editing in order for it to be possible that we are closing the account
          if (KRADConstants.MAINTENANCE_EDIT_ACTION.equals(getMaintenanceAction()) && ((OrganizationReversionCategory) getBusinessObject()).isActive()) {
              OrganizationReversionCategory existingOrganizationReversionCategoryFromDB = retrieveExistingOrganizationReversionCategory();
              if (ObjectUtils.isNotNull(existingOrganizationReversionCategoryFromDB)) {
                  // now see if the original account was not closed, in which case, we are closing the account
                  if (!existingOrganizationReversionCategoryFromDB.isActive()) {
                      return true;
                  }
              }
          }
          return false;
      }
      
      /**
       * Grabs the old version of this org reversion category from the database
       * @return the old version of this organization reversion category
       */
      protected OrganizationReversionCategory retrieveExistingOrganizationReversionCategory() {
          final OrganizationReversionCategory orgRevCategory = (OrganizationReversionCategory)getBusinessObject();
          Map<String, Object> pkMap = new HashMap<String, Object>();
          pkMap.put("organizationReversionCategoryCode", ((OrganizationReversionCategory)getBusinessObject()).getOrganizationReversionCategoryCode());
          final OrganizationReversionCategory oldOrgRevCategory = (OrganizationReversionCategory)SpringContext.getBean(BusinessObjectService.class).findByPrimaryKey(OrganizationReversionCategory.class, pkMap);
          return oldOrgRevCategory;
      }
  
      /**
       * Overridden to trickle down inactivation or activation to details
       * @see org.kuali.rice.kns.maintenance.KualiMaintainableImpl#saveBusinessObject()
       */
      @Override
      public void saveBusinessObject() {
          final boolean isActivatingOrgReversionCategory = isActivatingOrganizationReversionCategory();
          final boolean isInactivatingOrgReversionCategory = isInactivatingOrganizationReversionCategory();
          
          super.saveBusinessObject();
          
          if (isActivatingOrgReversionCategory) {
              SpringContext.getBean(OrganizationReversionDetailTrickleDownInactivationService.class).trickleDownActiveOrganizationReversionDetails((OrganizationReversionCategory)getBusinessObject(), getDocumentNumber());
          } else if (isInactivatingOrgReversionCategory) {
              SpringContext.getBean(OrganizationReversionDetailTrickleDownInactivationService.class).trickleDownInactiveOrganizationReversionDetails((OrganizationReversionCategory)getBusinessObject(), getDocumentNumber());
          }
      }
  
 }