/**
    * Copyright 2004-2013 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.job.service;
  
  import org.kuali.hr.job.Job;
  import org.springframework.cache.annotation.CacheEvict;
  import org.springframework.cache.annotation.Cacheable;
  
  import java.math.BigDecimal;
  import java.util.Date;
  import java.util.List;
  
  public interface JobService {
  
  	/**
  	 * Updates or saves a job
  	 * @param job
  	 */
      @CacheEvict(value={Job.CACHE_NAME}, allEntries = true)
  	public void saveOrUpdate(Job job);
  	
  	/**
  	 * Updates or saves a list of jobs
  	 * @param jobList
  	 */
      @CacheEvict(value={Job.CACHE_NAME}, allEntries = true)
  	public void saveOrUpdate(List<Job> jobList);
  	
  	/**
  	 * Provides a list of current jobs that are valid relative to the provided effective date.  
  	 * Timestamp of row creation is taken into account when two rows with the same job number
  	 * have the same effective date.
  	 * 
  	 * Assignments are NOT populated on this object.  We may want to consider removing 
  	 * getAssignments().
  	 * 
  	 * @param principalId
  	 * @param asOfDate
  	 * @return
  	 */
      @Cacheable(value= Job.CACHE_NAME, key="'principalId=' + #p0 + '|' + 'asOfDate=' + #p1")
  	public List<Job> getJobs(String principalId, Date asOfDate);
  	
  	/**
  	 * Provides a job by specific job number, principal ID and as of Date combination. 
  	 */
      @Cacheable(value= Job.CACHE_NAME, key="'principalId=' + #p0 + '|' + 'jobNumber=' + #p1 + '|' + 'asOfDate=' + #p2")
  	public Job getJob(String principalId, Long jobNumber, Date asOfDate);
  	
  	/**
  	 * Provides a job by specific job number, principal ID and as of Date combination, and check details will throw error if required. 
  	 */
      @Cacheable(value= Job.CACHE_NAME, key="'principalId=' + #p0 + '|' + 'jobNumber=' + #p1 + '|' + 'asOfDate=' + #p2 + '|' + 'chkDetails=' + #p3")
  	public Job getJob(String principalId, Long jobNumber, Date asOfDate, boolean chkDetails);
  	
  	/**
  	 * For a given principal ID, the job that is marked "primary" is returned 
  	 * here.
  	 * 
  	 * @param principalId The principal under investigation
  	 * @param asOfDate Run the request as of this date. 
  	 * @return
  	 */
      @Cacheable(value= Job.CACHE_NAME, key="'{getPrimaryJob}' + 'principalId=' + #p0 + '|' + 'asOfDate=' + #p1")
  	public Job getPrimaryJob(String principalId, Date asOfDate);
  	
  	/**
  	 * 
  	 * @param positionNbr
  	 * @param asOfDate
  	 * @return
  	 */
      @Cacheable(value= Job.CACHE_NAME, key="'positionNbr=' + #p0 + '|' + 'asOfDate=' + #p1")
  	public List<Job> getActiveJobsForPosition(String positionNbr, Date asOfDate);
  	
  	/**
  	 * 
  	 * @param hrPayType
  	 * @param asOfDate
  	 * @return
  	 */
      @Cacheable(value= Job.CACHE_NAME, key="'hrPayType=' + #p0 + '|' + 'asOfDate=' + #p1")
  	public List<Job> getActiveJobsForPayType(String hrPayType, Date asOfDate);
  	
  	/**
  	 * Get job by the unique id
 	 * @param hrJobId
 	 * @return
 	 */
     @Cacheable(value= Job.CACHE_NAME, key="'hrJobId=' + #p0")
 	public Job getJob(String hrJobId);
 	
 	/**
 	 * Get the max jobnumber job for this principal
 	 * @param principalId
 	 * @return
 	 */
     @Cacheable(value= Job.CACHE_NAME, key="'principalId=' + #p0")
 	public Job getMaxJob(String principalId);
 
     List<Job> getJobs(String principalId, String firstName, String lastName, String jobNumber,
                       String dept, String positionNbr, String payType,
                       java.sql.Date fromEffdt, java.sql.Date toEffdt, String active, String showHistory);
     
     public int getJobCount(String principalId, Long jobNumber, String dept);
     
 	/**
 	 * Get list of active jobs eligible for leave for given principal and date
 	 * @param principalId
 	 * @param asOfDate
 	 * @return
 	 */
     public List<Job> getActiveLeaveJobs(String principalId, Date asOfDate);
     
     /**
 	 * Get sum of fte of given jobs
 	 * @param jobs
 	 * @return
 	 */
     public BigDecimal getFteSumForJobs(List<Job> jobs);
     
     /**
      * Returns FTE for all active LM eligible jobs.
      * @param PrincipalId
      * @return
      */
     public BigDecimal getFteSumForAllActiveLeaveEligibleJobs(String PrincipalId, Date asOfDate);
     /**
 	 * Get sum of standard hours of given jobs
 	 * @param jobs
 	 * @return
 	 */
     public BigDecimal getStandardHoursSumForJobs(List<Job> jobs);
     
     /**
 	 * Get list of all active jobs eligible for leave for given principal and date range
 	 * @param principalId
 	 * @param asOfDate
 	 * @return
 	 */
     public List<Job> getAllActiveLeaveJobs(String principalId, Date asOfDate);
     
     public List<Job> getInactiveLeaveJobs(Long jobNumber, Date startDate, Date endDate);
     
     public List<Job> getAllInActiveLeaveJobsInRange(String principalId, Date startDate, Date endDate);
     
     /*
      * Get the job entry with the max timestamp for given pricipalId
      */
     public Job getMaxTimestampJob(String principalId);
     
 }