/**
    * Copyright 2004-2014 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.hr.time.workflow;
  
  import org.joda.time.DateTime;
  import org.kuali.kpme.core.api.assignment.Assignment;
  import org.kuali.kpme.core.api.assignment.AssignmentDescriptionKey;
  import org.kuali.kpme.core.api.namespace.KPMENamespace;
  import org.kuali.kpme.core.role.KPMERole;
  import org.kuali.kpme.core.service.HrServiceLocator;
  import org.kuali.kpme.tklm.api.common.TkConstants;
  import org.kuali.kpme.tklm.time.missedpunch.MissedPunchBo;
  import org.kuali.kpme.tklm.time.missedpunch.MissedPunchDocument;
  import org.kuali.kpme.tklm.time.service.TkServiceLocator;
  import org.kuali.kpme.tklm.time.timesheet.TimesheetDocument;
  import org.kuali.rice.kew.api.exception.WorkflowException;
  import org.kuali.rice.kew.api.identity.Id;
  import org.kuali.rice.kew.api.identity.PrincipalId;
  import org.kuali.rice.kew.api.rule.RoleName;
  import org.kuali.rice.kew.engine.RouteContext;
  import org.kuali.rice.kew.routeheader.DocumentContent;
  import org.kuali.rice.kew.rule.AbstractRoleAttribute;
  import org.kuali.rice.kew.rule.ResolvedQualifiedRole;
  import org.kuali.rice.kim.api.role.RoleMember;
  import org.kuali.rice.krad.document.Document;
  import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  @Deprecated
  public class TkWorkflowMissedPunchAttribute extends AbstractRoleAttribute {
  
  	private static final long serialVersionUID = 8994254411764426802L;
  
  	@Override
  	public List<String> getQualifiedRoleNames(String roleName, DocumentContent documentContent) {
  		List<String> roles = new ArrayList<String>();
  		roles.add(roleName);
  		return roles;
  	}
  
  	@Override
  	public ResolvedQualifiedRole resolveQualifiedRole(RouteContext routeContext, String roleName, String qualifiedRole) {
  		ResolvedQualifiedRole rqr = new ResolvedQualifiedRole();
  		List<Id> principals = new ArrayList<Id>();
  
  		try {
  			String documentId = routeContext.getDocument().getDocumentId();
  			Document document = KRADServiceLocatorWeb.getDocumentService().getByDocumentHeaderIdSessionless(documentId);
  	        MissedPunchDocument missedPunchDocument = (MissedPunchDocument) document;
  	        MissedPunchBo missedPunch = missedPunchDocument.getMissedPunch();
  	
  	        AssignmentDescriptionKey assignKey = AssignmentDescriptionKey.get(missedPunch.getAssignmentKey());
  	        String tsDocIdString = missedPunch.getTimesheetDocumentId();
  	
  	        if (tsDocIdString != null && assignKey != null) {
  	            TimesheetDocument tdoc = TkServiceLocator.getTimesheetService().getTimesheetDocument(tsDocIdString);
  	            if (tdoc != null) {
                      Assignment assignment = tdoc.getAssignment(assignKey, missedPunch.getActionLocalDate());
  	                if (assignment != null) {
  	            		List<RoleMember> roleMembers = new ArrayList<RoleMember>();
  	            		
  	            		if (TkConstants.ROLE_TK_APPROVER.equals(roleName)) {
  	            	        roleMembers.addAll(HrServiceLocator.getKPMERoleService().getRoleMembersInWorkArea(KPMENamespace.KPME_HR.getNamespaceCode(), KPMERole.APPROVER.getRoleName(), assignment.getWorkArea(), new DateTime(), true));
  	            	        roleMembers.addAll(HrServiceLocator.getKPMERoleService().getRoleMembersInWorkArea(KPMENamespace.KPME_HR.getNamespaceCode(), KPMERole.APPROVER_DELEGATE.getRoleName(), assignment.getWorkArea(), new DateTime(), true));
  	            		}
  	        	
  	        	        for (RoleMember roleMember : roleMembers) {
  	        	        	principals.add(new PrincipalId(roleMember.getMemberId()));
  	        		    }
  	                } else {
  	                    throw new RuntimeException("Could not obtain Assignment.");
  	                }
  	            } else {
  	                throw new RuntimeException("Could not obtain TimesheetDocument.");
  	            }
  	        } else {
  	            throw new RuntimeException("Could not obtain Timesheet Document ID or Assignment ID");
  	        }
  		} catch (WorkflowException we) {
  			we.printStackTrace();
          }
  
  		if (principals.size() == 0) {
 			throw new RuntimeException("No principals to route to. Push to exception routing.");
 		}
 		
 		rqr.setRecipients(principals);
 		
 		return rqr;
 	}
 
 	@Override
 	public List<RoleName> getRoleNames() {
         return Collections.emptyList();
 	}
 	
 }