/**
    * 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.time.approval.web;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.hr.lm.leaveblock.LeaveBlock;
  import org.kuali.hr.lm.leavecalendar.LeaveCalendarDocument;
  import org.kuali.hr.time.service.base.TkServiceLocator;
  import org.kuali.hr.time.util.TKContext;
  import org.kuali.hr.time.util.TkConstants;
  import org.kuali.rice.kew.api.KewApiConstants;
  import org.kuali.rice.kew.api.note.Note;
  import org.kuali.rice.kew.doctype.SecuritySession;
  import org.kuali.rice.kew.routeheader.DocumentRouteHeaderValue;
  import org.kuali.rice.kew.service.KEWServiceLocator;
  import org.kuali.rice.kim.api.identity.principal.Principal;
  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
  
  import java.io.Serializable;
  import java.math.BigDecimal;
  import java.util.*;
  
  public class ApprovalLeaveSummaryRow implements Comparable<ApprovalLeaveSummaryRow>, Serializable {
  	private String name;
  	private String principalId;
  	private String documentId;
  	private List<String> warnings = new ArrayList<String>();
  	private String selected = "off";
  	private String approvalStatus;
  
      private List<Note> notes = new ArrayList<Note>();
  	private Boolean moreThanOneCalendar = Boolean.FALSE;
  	private String lastApproveMessage;
  	private List<LeaveBlock> leaveBlockList = new ArrayList<LeaveBlock>();
  	private Map<Date, Map<String, BigDecimal>> earnCodeLeaveHours = new LinkedHashMap<Date, Map<String, BigDecimal>>();
  	private Boolean exemptEmployee;
  	
      /**
       * Is this record ready to be approved?
       * @return true if a valid TK_APPROVER / TK_PROCESSOR can approve, false otherwise.
       */
      public boolean isApprovable() {
      	boolean isEnroute =  StringUtils.equals(getApprovalStatus(), "ENROUTE") ;
  
          if(isEnroute){
              LeaveCalendarDocument doc = TkServiceLocator.getLeaveCalendarService().getLeaveCalendarDocument(this.documentId);
              //is there a pending bt doc?
              if (!TkServiceLocator.getLeaveCalendarService().isReadyToApprove(doc)) {
                  return false;
              }
          	DocumentRouteHeaderValue routeHeader = TkServiceLocator.getTimeApproveService().getRouteHeader(this.getDocumentId());
  //            // check if there are any pending calendars are there
  //        	LeaveCalendarDocumentHeader lcdh = TkServiceLocator.getLeaveCalendarDocumentHeaderService().getMinBeginDatePendingLeaveCalendar(this.principalId);
  //            if (lcdh != null){             //if there were any pending document
  //                //check to see if it's before the current document. if it is, then this document is not approvable.
  //                if (TkServiceLocator.getLeaveCalendarDocumentHeaderService().getDocumentHeader(this.documentId).getBeginDate().compareTo(lcdh.getEndDate()) >= 0){
  //                    return false;
  //                }
  //            }
              boolean authorized = KEWServiceLocator.getDocumentSecurityService().routeLogAuthorized(TKContext.getPrincipalId(), routeHeader, new SecuritySession(TKContext.getPrincipalId()));
          	if(authorized){
          		List<String> principalsToApprove = KEWServiceLocator.getActionRequestService().getPrincipalIdsWithPendingActionRequestByActionRequestedAndDocId(KewApiConstants.ACTION_REQUEST_APPROVE_REQ, this.getDocumentId());
          		if(!principalsToApprove.isEmpty() && principalsToApprove.contains(TKContext.getPrincipalId())){
              		return true;
              	}
          	}
          }
          return false;
      }
  	
  	 
  	public int compareTo(ApprovalLeaveSummaryRow row) {
          return name.compareToIgnoreCase(row.getName());
      }
  
  	public String getName() {
  		return name;
  	}
  
  	public void setName(String name) {
  		this.name = name;
  	}
  
  	public String getPrincipalId() {
  		return principalId;
  	}
 
 	public void setPrincipalId(String principalId) {
 		this.principalId = principalId;
 	}
 	
     public String getUserTargetURLParams() {
         StringBuffer link = new StringBuffer();
 
         link.append("methodToCall=changeTargetPerson");
         link.append("&documentId=").append(this.getDocumentId());
         Principal person = KimApiServiceLocator.getIdentityService().getPrincipal(this.getPrincipalId());
         link.append("&principalName=").append(person.getPrincipalName());
         
         return link.toString();
     }
 
 	public List<LeaveBlock> getLeaveBlockList() {
 		return leaveBlockList;
 	}
 
 	public void setLeaveBlockList(List<LeaveBlock> leaveBlockList) {
 		this.leaveBlockList = leaveBlockList;
 	}
 
 	public String getDocumentId() {
 		return documentId;
 	}
 
 	public void setDocumentId(String documentId) {
 		this.documentId = documentId;
 	}
 
 	public List<String> getWarnings() {
 		return warnings;
 	}
 
 	public void setWarnings(List<String> warnings) {
 		this.warnings = warnings;
 	}
 
 	public String getSelected() {
 		return selected;
 	}
 
 	public void setSelected(String selected) {
 		this.selected = selected;
 	}
 
     public List<Note> getNotes() {
         return notes;
     }
 
     public void setNotes(List<Note> notes) {
         this.notes = notes;
     }
 
 	public String getLastApproveMessage() {
 		return lastApproveMessage;
 	}
 
 	public void setLastApproveMessage(String lastApproveMessage) {
 		this.lastApproveMessage = lastApproveMessage;
 	}
 
 	public String getApprovalStatus() {
 		return approvalStatus;
 	}
 
 	public void setApprovalStatus(String approvalStatus) {
 		this.approvalStatus = approvalStatus;
 	}
 
 	public Map<Date, Map<String, BigDecimal>> getEarnCodeLeaveHours() {
 		return earnCodeLeaveHours;
 	}
 
 	public void setEarnCodeLeaveHours(Map<Date, Map<String, BigDecimal>> earnCodeLeaveHours) {
 		this.earnCodeLeaveHours = earnCodeLeaveHours;
 	}
 
 	public Boolean getMoreThanOneCalendar() {
 		return moreThanOneCalendar;
 	}
 
 
 	public void setMoreThanOneCalendar(Boolean moreThanOneCalendar) {
 		this.moreThanOneCalendar = moreThanOneCalendar;
 	}
 
 
 	public Boolean getExemptEmployee() {
 		if(this.exemptEmployee == null) {
 			this.exemptEmployee = TkServiceLocator.getLeaveApprovalService().isActiveAssignmentFoundOnJobFlsaStatus(this.principalId,TkConstants.FLSA_STATUS_EXEMPT, true);
 		}
 		return exemptEmployee;
 	}
 
 
 	public void setExemptEmployee(Boolean exemptEmployee) {
 		this.exemptEmployee = exemptEmployee;
 	}
 	
 	
 }