/*
    * Copyright 2007-2009 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.rice.kim.document;
  
  import java.util.List;
  
  import org.apache.log4j.Logger;
  import org.kuali.rice.kew.util.KEWConstants;
  import org.kuali.rice.kim.bo.ui.RoleDocumentDelegation;
  import org.kuali.rice.kim.bo.ui.RoleDocumentDelegationMember;
  import org.kuali.rice.kim.util.KimConstants;
  import org.kuali.rice.kns.datadictionary.AttributeDefinition;
  import org.kuali.rice.kns.datadictionary.KimDataDictionaryAttributeDefinition;
  import org.kuali.rice.kns.datadictionary.KimNonDataDictionaryAttributeDefinition;
  import org.kuali.rice.kns.document.TransactionalDocumentBase;
  import org.kuali.rice.kns.service.KNSServiceLocator;
  import org.kuali.rice.kns.service.SequenceAccessorService;
  import org.kuali.rice.kns.util.TypedArrayList;
  
  /**
   * This is a description of what this class does - bhargavp don't forget to fill this in. 
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   *
   */
  public class IdentityManagementKimDocument extends TransactionalDocumentBase {
  
  	protected static final Logger LOG = Logger.getLogger(IdentityManagementKimDocument.class);
  	
  	protected List<RoleDocumentDelegation> delegations = new TypedArrayList(RoleDocumentDelegation.class);
  	protected List<RoleDocumentDelegationMember> delegationMembers = new TypedArrayList(RoleDocumentDelegationMember.class);
  
  	protected transient SequenceAccessorService sequenceAccessorService;
  	
  	protected void addDelegationMemberToDelegation(RoleDocumentDelegationMember delegationMember){
  		RoleDocumentDelegation delegation;
  		if(KEWConstants.DELEGATION_PRIMARY.equals(delegationMember.getDelegationTypeCode())){
  			delegation = getPrimaryDelegation();
  		} else{
  			delegation = getSecondaryDelegation();
  		}
  		delegationMember.setDelegationId(delegation.getDelegationId());
  		delegation.getMembers().add(delegationMember);
  		delegation.setRoleId(delegationMember.getRoleImpl().getRoleId());
  		delegation.setKimTypeId(delegationMember.getRoleImpl().getKimTypeId());
  	}
  
  	protected RoleDocumentDelegation getPrimaryDelegation(){
  		RoleDocumentDelegation primaryDelegation = null;
  		for(RoleDocumentDelegation delegation: getDelegations()){
  			if(delegation.isDelegationPrimary())
  				primaryDelegation = delegation;
  		}
  		if(primaryDelegation==null){
  			primaryDelegation = new RoleDocumentDelegation();
  			primaryDelegation.setDelegationId(getDelegationId());
  			primaryDelegation.setDelegationTypeCode(KEWConstants.DELEGATION_PRIMARY);
  			getDelegations().add(primaryDelegation);
  		}
  		return primaryDelegation;
  	}
  
  	protected String getDelegationId(){
  		return getSequenceAccessorService().getNextAvailableSequenceNumber(KimConstants.SequenceNames.KRIM_DLGN_ID_S).toString();
  	}
  	
  	protected RoleDocumentDelegation getSecondaryDelegation(){
  		RoleDocumentDelegation secondaryDelegation = null;
  		for(RoleDocumentDelegation delegation: getDelegations()){
  			if(delegation.isDelegationSecondary())
  				secondaryDelegation = delegation;
  		}
  		if(secondaryDelegation==null){
  			secondaryDelegation = new RoleDocumentDelegation();
  			secondaryDelegation.setDelegationId(getDelegationId());
  			secondaryDelegation.setDelegationTypeCode(KEWConstants.DELEGATION_SECONDARY);
  			getDelegations().add(secondaryDelegation);
  		}
  		return secondaryDelegation;
  	}
  
  	/**
  	 * @return the delegations
  	 */
  	public List<RoleDocumentDelegation> getDelegations() {
  		return this.delegations;
 	}
 
 	/**
 	 * @param delegations the delegations to set
 	 */
 	public void setDelegations(List<RoleDocumentDelegation> delegations) {
 		this.delegations = delegations;
 	}
 
 	/**
 	 * @return the delegationMembers
 	 */
 	public List<RoleDocumentDelegationMember> getDelegationMembers() {
 		return this.delegationMembers;
 	}
 
 	/**
 	 * @param delegationMembers the delegationMembers to set
 	 */
 	public void setDelegationMembers(
 			List<RoleDocumentDelegationMember> delegationMembers) {
 		this.delegationMembers = delegationMembers;
 	}
 	
 	protected SequenceAccessorService getSequenceAccessorService(){
 		if(this.sequenceAccessorService==null){
 	    	this.sequenceAccessorService = KNSServiceLocator.getSequenceAccessorService();
 		}
 		return this.sequenceAccessorService;
 	}
 
     public String getKimAttributeDefnId(AttributeDefinition definition){
     	if (definition instanceof KimDataDictionaryAttributeDefinition) {
     		return ((KimDataDictionaryAttributeDefinition)definition).getKimAttrDefnId();
     	} else {
     		return ((KimNonDataDictionaryAttributeDefinition)definition).getKimAttrDefnId();
     	}
     }
 
 }