/*
    * Copyright 2005-2008 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.kew.engine.simulation;
  
  import java.io.Serializable;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.kew.api.action.RoutingReportActionToTake;
  import org.kuali.rice.kew.service.KEWServiceLocator;
  import org.kuali.rice.kim.api.identity.Person;
  import org.kuali.rice.kim.api.identity.principal.Principal;
  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
  
  /**
   * An object represnting an action to take in the simulation engine
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class SimulationActionToTake implements Serializable {
  	private static final long serialVersionUID = 5212455086079117671L;
  
  	private String actionToPerform;
      private Person user;
      private String nodeName;
  
      public SimulationActionToTake() {
      }
  
  	public String getActionToPerform() {
  		return actionToPerform;
  	}
  
  	public void setActionToPerform(String actionToPerform) {
  		this.actionToPerform = actionToPerform;
  	}
  
  	public String getNodeName() {
  		return nodeName;
  	}
  
  	public void setNodeName(String nodeName) {
  		this.nodeName = nodeName;
  	}
  
  	public Person getUser() {
  		return user;
  	}
  
  	public void setUser(Person user) {
  		this.user = user;
  	}
  
      public static SimulationActionToTake from(RoutingReportActionToTake actionToTake) {
          if (actionToTake == null) {
              return null;
          }
          SimulationActionToTake simActionToTake = new SimulationActionToTake();
          simActionToTake.setNodeName(actionToTake.getNodeName());
          if (StringUtils.isBlank(actionToTake.getActionToPerform())) {
              throw new IllegalArgumentException("ReportActionToTakeVO must contain an action taken code and does not");
          }
          simActionToTake.setActionToPerform(actionToTake.getActionToPerform());
          if (actionToTake.getPrincipalId() == null) {
              throw new IllegalArgumentException("ReportActionToTakeVO must contain a principalId and does not");
          }
          Principal kPrinc = KEWServiceLocator.getIdentityHelperService().getPrincipal(actionToTake.getPrincipalId());
          Person user = KimApiServiceLocator.getPersonService().getPerson(kPrinc.getPrincipalId());
          if (user == null) {
              throw new IllegalStateException("Could not locate Person for the given id: " + actionToTake.getPrincipalId());
          }
          simActionToTake.setUser(user);
          return simActionToTake;
      }
  
  }