/**
    * 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.pm.position;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.LinkedList;
  import java.util.List;
  import java.math.BigDecimal;
  
  import com.google.common.collect.ImmutableList;
  import org.apache.commons.collections.CollectionUtils;
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.location.impl.campus.CampusBo;
  import org.kuali.kpme.core.position.PositionBase;
  import org.kuali.kpme.core.util.HrConstants;
  import org.kuali.kpme.pm.api.position.PositionContract;
  import org.kuali.kpme.pm.classification.duty.ClassificationDuty;
  import org.kuali.kpme.pm.classification.flag.ClassificationFlag;
  import org.kuali.kpme.pm.classification.qual.ClassificationQualification;
  import org.kuali.kpme.pm.position.funding.PositionFunding;
  import org.kuali.kpme.pm.positionresponsibility.PositionResponsibility;
  import org.kuali.kpme.pm.service.base.PmServiceLocator;
  
  public class Position extends PositionBase implements PositionContract {
  	private static final long serialVersionUID = 1L;
  	
      public static final String CACHE_NAME = HrConstants.CacheNamespace.NAMESPACE_PREFIX + "Position";
      public static final ImmutableList<String> CACHE_FLUSH = new ImmutableList.Builder<String>()
              .add(PositionBase.CACHE_NAME)
              .add(Position.CACHE_NAME)
              .build();
  	
  	private List<PositionQualification> qualificationList = new LinkedList<PositionQualification>();
      private List<PositionDuty> dutyList = new LinkedList<PositionDuty>();
      private List<PstnFlag> flagList = new LinkedList<PstnFlag>();
      private List<PositionResponsibility> positionResponsibilityList = new LinkedList<PositionResponsibility>();
      private List<PositionFunding> fundingList = new ArrayList<PositionFunding>();
  
      private String institution;
      private String campus;
      private String salaryGroup;
      private String pmPositionClassId;
      private String classificationTitle;
      private String workingPositionTitle;
      private BigDecimal percentTime;
      private int workMonths;
      private String benefitsEligible;
      private String leaveEligible;
      private String leavePlan;
      private String positionReportGroup;
      private String positionType;
      private String poolEligible;
      private int maxPoolHeadCount;
      private String tenureEligible;
  
      private CampusBo campusObj;
      
      private String category;		// used to determine what fields should show when editing an existing maint doc
      
      private List<ClassificationQualification> requiredQualList = new ArrayList<ClassificationQualification>(); 	// read only required qualifications that comes from assiciated Classification
  
      public List<PositionDuty> getDutyList() {
      	if(CollectionUtils.isEmpty(dutyList) && StringUtils.isNotEmpty(this.getPmPositionClassId())) {
      		List<ClassificationDuty> aList = PmServiceLocator.getClassificationDutyService().getDutyListForClassification(this.getPmPositionClassId());
      		if(CollectionUtils.isNotEmpty(aList)) {
      			List<PositionDuty> pDutyList = new ArrayList<PositionDuty>();
      			// copy basic information from classificaton duty list
      			for(ClassificationDuty aDuty : aList) {
      				PositionDuty pDuty = new PositionDuty();
      				pDuty.setName(aDuty.getName());
      				pDuty.setDescription(aDuty.getDescription());
      				pDuty.setPercentage(aDuty.getPercentage());
      				pDuty.setPmDutyId(null);
      				pDuty.setHrPositionId(this.getHrPositionId());
      				pDutyList.add(pDuty);
      			}
      			this.setDutyList(pDutyList);
      		}
      	}
  		return dutyList;
  	}
  
  	public List<PositionResponsibility> getPositionResponsibilityList() {
  		return positionResponsibilityList;
 	}
 
 	public void setPositionResponsibilityList(
 			List<PositionResponsibility> positionResponsibilityList) {
 		this.positionResponsibilityList = positionResponsibilityList;
 	}
 	public void setDutyList(List<PositionDuty> dutyList) {
 		this.dutyList = dutyList;
 	}
 
 	public List<PositionQualification> getQualificationList() {
 		return qualificationList;
 	}
 
 	public void setQualificationList(List<PositionQualification> qualificationList) {
 		this.qualificationList = qualificationList;
 	}
 
 	public List<PstnFlag> getFlagList() {
 		if(CollectionUtils.isEmpty(flagList) && StringUtils.isNotEmpty(this.getPmPositionClassId())) {
     		List<ClassificationFlag> aList = PmServiceLocator.getClassificationFlagService().getFlagListForClassification(this.getPmPositionClassId());
     		if(CollectionUtils.isNotEmpty(aList)) {
     			List<PstnFlag> pFlagList = new ArrayList<PstnFlag>();
     			// copy basic information from classificaton flag list
     			for(ClassificationFlag aFlag : aList) {
     				PstnFlag pFlag = new PstnFlag();
     				pFlag.setCategory(aFlag.getCategory());
     				pFlag.setNames(aFlag.getNames());
     				pFlag.setPmFlagId(null);
     				pFlag.setHrPositionId(this.getHrPositionId());
     				pFlagList.add(pFlag);
     			}
     			this.setFlagList(pFlagList);
     		}
 		}
 		return flagList;
 	}
 
 	public void setFlagList(List<PstnFlag> flagList) {
 		this.flagList = flagList;
 	}
 	
 	public String getPmPositionClassId() {
 		return pmPositionClassId;
 	}
 
 	public void setPmPositionClassId(String id) {
 		this.pmPositionClassId = id;
 	}
 	
 	public List<ClassificationQualification> getRequiredQualList() {
 		if(StringUtils.isNotEmpty(this.getPmPositionClassId())) {
 			// when Position Classification Id is changed, change the requiredQualList with it
 			if(CollectionUtils.isEmpty(requiredQualList) ||
 					(CollectionUtils.isNotEmpty(requiredQualList) 
 							&& !requiredQualList.get(0).getPmPositionClassId().equals(this.getPmPositionClassId()))) {
 				List<ClassificationQualification> aList = PmServiceLocator.getClassificationQualService()
 						.getQualListForClassification(this.getPmPositionClassId());
 				if(CollectionUtils.isNotEmpty(aList))
 					this.setRequiredQualList(aList);
 			} else {
 				
 			}
 		}
  		return requiredQualList;
 	}
 	
 	public void setRequiredQualList(List<ClassificationQualification> aList) {
 			requiredQualList = aList;
 	}
 
 	public List<PositionFunding> getFundingList() {
 		return fundingList;
 	}
 
 	public void setFundingList(List<PositionFunding> fundingList) {
 		this.fundingList = fundingList;
 	}
 
 	public String getCategory() {
 		return category;
 	}
 
 	public void setCategory(String category) {
 		this.category = category;
 	}
     public String getInstitution() {
         return institution;
     }
 
     public void setInstitution(String institution) {
         this.institution = institution;
     }
 
     public String getCampus() {
         return campus;
     }
 
     public void setCampus(String campus) {
         this.campus = campus;
     }
 
     public CampusBo getCampusObj() {
         return campusObj;
     }
 
     public void setCampusObj(CampusBo campusObj) {
         this.campusObj = campusObj;
     }
 
     public String getSalaryGroup() {
         return salaryGroup;
     }
 
     public void setSalaryGroup(String salaryGroup) {
         this.salaryGroup = salaryGroup;
     }
 
     public String getClassificationTitle() {
         return classificationTitle;
     }
 
     public void setClassificationTitle(String classificationTitle) {
         this.classificationTitle = classificationTitle;
     }
 
     public String getWorkingPositionTitle() {
         return workingPositionTitle;
     }
 
     public void setWorkingPositionTitle(String workingPositionTitle) {
         this.workingPositionTitle = workingPositionTitle;
     }
 
     public BigDecimal getPercentTime() {
         return percentTime;
     }
 
     public void setPercentTime(BigDecimal percentTime) {
         this.percentTime = percentTime;
     }
 
     public String getBenefitsEligible() {
         return benefitsEligible;
     }
 
     public void setBenefitsEligible(String benefitsEligible) {
         this.benefitsEligible = benefitsEligible;
     }
 
     public String getLeaveEligible() {
         return leaveEligible;
     }
 
     public void setLeaveEligible(String leaveEligible) {
         this.leaveEligible = leaveEligible;
     }
 
     public String getLeavePlan() {
         return leavePlan;
     }
 
     public void setLeavePlan(String leavePlan) {
         this.leavePlan = leavePlan;
     }
 
     public String getPositionReportGroup() {
         return positionReportGroup;
     }
 
     public void setPositionReportGroup(String positionReportGroup) {
         this.positionReportGroup = positionReportGroup;
     }
 
     public String getPositionType() {
         return positionType;
     }
 
     public void setPositionType(String positionType) {
         this.positionType = positionType;
     }
 
     public String getPoolEligible() {
         return poolEligible;
     }
 
     public void setPoolEligible(String poolEligible) {
         this.poolEligible = poolEligible;
     }
 
     public int getMaxPoolHeadCount() {
         return maxPoolHeadCount;
     }
 
     public void setMaxPoolHeadCount(int maxPoolHeadCount) {
         this.maxPoolHeadCount = maxPoolHeadCount;
     }
 
     public String getTenureEligible() {
         return tenureEligible;
     }
 
     public void setTenureEligible(String tenureEligible) {
         this.tenureEligible = tenureEligible;
     }
 
     public int getWorkMonths() {
         return workMonths;
     }
 
     public void setWorkMonths(int workMonths) {
         this.workMonths = workMonths;
     }
 }