/*
    * The Kuali Financial System, a comprehensive financial management system for higher education.
    * 
    * Copyright 2005-2014 The Kuali Foundation
    * 
    * This program is free software: you can redistribute it and/or modify
    * it under the terms of the GNU Affero General Public License as
    * published by the Free Software Foundation, either version 3 of the
    * License, or (at your option) any later version.
   * 
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU Affero General Public License for more details.
   * 
   * You should have received a copy of the GNU Affero General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  package org.kuali.kfs.coa.document;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.kfs.coa.businessobject.Chart;
  import org.kuali.kfs.coa.service.ChartService;
  import org.kuali.kfs.sys.KFSConstants;
  import org.kuali.kfs.sys.context.SpringContext;
  import org.kuali.kfs.sys.document.FinancialSystemMaintainable;
  import org.kuali.kfs.sys.identity.KfsKimAttributes;
  import org.kuali.rice.kim.api.identity.Person;
  import org.kuali.rice.kim.api.role.RoleService;
  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
  import org.kuali.rice.krad.bo.DocumentHeader;
  
  /**
   * Maintainable implementation for the chart maintenance document
   */
  public class ChartMaintainableImpl extends FinancialSystemMaintainable {
  
      /**
       * Override to push chart manager id into KIM
       *
       * @see org.kuali.rice.kns.maintenance.KualiMaintainableImpl#doRouteStatusChange(org.kuali.rice.krad.bo.DocumentHeader)
       */
      @Override
      public void doRouteStatusChange(DocumentHeader documentHeader) {
          if (documentHeader.getWorkflowDocument().isProcessed()) {
              Chart chart = (Chart) getBusinessObject();
              Person oldChartManager = SpringContext.getBean(ChartService.class).getChartManager(chart.getChartOfAccountsCode());
  
              // Only make the KIM calls if the chart manager was changed
              if ( oldChartManager == null || !StringUtils.equals(chart.getFinCoaManagerPrincipalId(), oldChartManager.getPrincipalId() ) ) {
                  RoleService roleService = KimApiServiceLocator.getRoleService();
  
                  Map<String,String> qualification = new HashMap<String,String>(1);
                  qualification.put(KfsKimAttributes.CHART_OF_ACCOUNTS_CODE, chart.getChartOfAccountsCode());
  
                  if (oldChartManager != null) {
                      roleService.removePrincipalFromRole(oldChartManager.getPrincipalId(), KFSConstants.ParameterNamespaces.KFS, KFSConstants.SysKimApiConstants.CHART_MANAGER_KIM_ROLE_NAME, qualification);
                  }
  
                  if (StringUtils.isNotBlank(chart.getFinCoaManagerPrincipalId())) {
                      roleService.assignPrincipalToRole(chart.getFinCoaManagerPrincipalId(), KFSConstants.ParameterNamespaces.KFS, KFSConstants.SysKimApiConstants.CHART_MANAGER_KIM_ROLE_NAME, qualification);
                  }
              }
          }
  
          super.doRouteStatusChange(documentHeader);
      }
  
  }