/**
    * 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.kpme.core.assignment;
  
  import java.util.regex.Matcher;
  import java.util.regex.Pattern;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.kpme.core.util.HrConstants;
  import org.kuali.kpme.core.util.TKUtils;
  
  public class AssignmentDescriptionKey {
  
  	private Long jobNumber;
  	private Long workArea;
  	private Long task;
  	
  	public static AssignmentDescriptionKey get(String assignmentDescriptionKeyString) {
  		AssignmentDescriptionKey assignmentDescriptionKey = new AssignmentDescriptionKey();
  		
  		Pattern keyPattern = Pattern.compile("^\\d{1,}_\\d{1,}_\\d{1,}");
  		Matcher match = keyPattern.matcher(assignmentDescriptionKeyString);
  		if (match.matches()) {
  			String[] key = StringUtils.split(assignmentDescriptionKeyString, HrConstants.ASSIGNMENT_KEY_DELIMITER);
  			
  			assignmentDescriptionKey.setJobNumber(Long.parseLong(key[0]));
  			assignmentDescriptionKey.setWorkArea(Long.parseLong(key[1]));
  			assignmentDescriptionKey.setTask(Long.parseLong(key[2]));
  		}
  		
  		return assignmentDescriptionKey;
  	}
  	
  	public AssignmentDescriptionKey() {
  	}
  
      public AssignmentDescriptionKey(Assignment assignment) {
          if (assignment != null) {
              this.jobNumber = assignment.getJobNumber();
              this.workArea = assignment.getWorkArea();
              this.task = assignment.getTask();
          }
      }
  
  	public AssignmentDescriptionKey(Long jobNumer, Long workArea, Long task) {
  		this.jobNumber = jobNumer;
  		this.workArea = workArea;
  		this.task = task;
  	}
  
  	public Long getJobNumber() {
  		return jobNumber;
  	}
  	
  	public void setJobNumber(Long jobNumber) {
  		this.jobNumber = jobNumber;
  	}
  	
  	public Long getWorkArea() {
  		return workArea;
  	}
  	
  	public void setWorkArea(Long workArea) {
  		this.workArea = workArea;
  	}
  	
  	public Long getTask() {
  		return task;
  	}
  	
  	public void setTask(Long task) {
  		this.task = task;
  	}
  
      public String toAssignmentKeyString() {
          return TKUtils.formatAssignmentKey(jobNumber, workArea, task);
      }
  
      public static String getAssignmentKeyString(Assignment a) {
  //        return a.getJobNumber() + HrConstants.ASSIGNMENT_KEY_DELIMITER + a.getWorkArea() + HrConstants.ASSIGNMENT_KEY_DELIMITER + a.getTask();
      	return TKUtils.formatAssignmentKey(a.getJobNumber(), a.getWorkArea(), a.getTask());
      }
      
      @Override
      public String toString() {
          return "jobNumber: " + jobNumber + "; workArea: " + workArea + "; task: " + task;
     }
     
 }