/**
    * Copyright 2010 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.osedu.org/licenses/ECL-2.0
    *
    * 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.student.lum.statement.config.context;
  
  import java.util.Map;
  
  import org.kuali.student.core.statement.dto.ReqComponentInfo;
  import org.kuali.student.core.atp.dto.AtpDurationTypeInfo;
  import org.kuali.student.core.atp.service.AtpService;
  import org.kuali.student.core.exceptions.OperationFailedException;
  import org.kuali.student.lum.statement.typekey.ReqComponentFieldTypes;
  
  /**
   * This class creates the template context for an academic time period.
   */
  public class AtpContextImpl extends BasicContextImpl {
   
  	private AtpService atpService;
  	
  	public final static String DURATION_TYPE_TOKEN = "durationType";
  	public final static String DURATION_TOKEN = "duration";
  
  	public void setAtpService(AtpService atpService) {
  		this.atpService = atpService;
  	}
  
  	private AtpDurationTypeInfo getAtpDurationType(String atpDurationTypeKey) throws OperationFailedException {
  		if (atpDurationTypeKey == null) {
  			return null;
  		}
  		try {
  			AtpDurationTypeInfo atpDurationType = this.atpService.getAtpDurationType(atpDurationTypeKey);
  			return atpDurationType;
  		} catch (Exception e) {
  			throw new OperationFailedException(e.getMessage(), e);
  		}
  	}
  	
      /**
       * Creates the context map (template data) for the requirement component.
       * 
       * @param reqComponent Requirement component
       * @throws OperationFailedException Creating context map fails
       */
      public Map<String, Object> createContextMap(ReqComponentInfo reqComponent) throws OperationFailedException {
          String durationTypeKey = getReqComponentFieldValue(reqComponent, ReqComponentFieldTypes.DURATION_TYPE_KEY.getId());
          String duration = getReqComponentFieldValue(reqComponent, ReqComponentFieldTypes.DURATION_KEY.getId());
          AtpDurationTypeInfo atpDurationType = getAtpDurationType(durationTypeKey);
  
          Map<String, Object> contextMap = super.createContextMap(reqComponent);
          contextMap.put(DURATION_TYPE_TOKEN, atpDurationType);
          contextMap.put(DURATION_TOKEN, duration);
          return contextMap;
      }
  }