/**
    * Copyright 2004-2012 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.clocklog.service;
  
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.hr.job.Job;
  import org.kuali.hr.time.clocklog.ClockLog;
  import org.kuali.hr.time.department.Department;
  import org.kuali.hr.time.missedpunch.MissedPunchDocument;
  import org.kuali.hr.time.roles.TkRole;
  import org.kuali.hr.time.service.base.TkServiceLocator;
  import org.kuali.hr.time.util.TKContext;
  import org.kuali.hr.time.util.TKUtils;
  import org.kuali.hr.time.util.TkConstants;
  import org.kuali.rice.kns.lookup.HtmlData;
  import org.kuali.rice.kns.lookup.KualiLookupableHelperServiceImpl;
  import org.kuali.rice.krad.bo.BusinessObject;
  
  public class ClockLogLookupableHelper extends KualiLookupableHelperServiceImpl {
  	/**
  	 * 
  	 */
  	private static final long serialVersionUID = 1L;
  
  	@Override
  	public List<HtmlData> getCustomActionUrls(BusinessObject businessObject,
  			List pkNames) {
  		List<HtmlData> customActionUrls = super.getCustomActionUrls(
  				businessObject, pkNames);
  		List<HtmlData> overrideUrls = new ArrayList<HtmlData>();
  		
  		//Add missed punch to the clock log if it has one
  		ClockLog clockLog = (ClockLog)businessObject;
  		MissedPunchDocument mpDoc = TkServiceLocator.getMissedPunchService().getMissedPunchByClockLogId(clockLog.getTkClockLogId());
  		if(mpDoc != null){
  			clockLog.setMissedPunchDocumentId(mpDoc.getDocumentNumber());
  		}
  		
  		for(HtmlData actionUrl : customActionUrls){
  			if(!StringUtils.equals(actionUrl.getMethodToCall(), "copy")){
  				overrideUrls.add(actionUrl);
  			}
  		}
  		if (TKContext.getUser().isSystemAdmin() || TKContext.getUser().isGlobalViewOnly()) {
  			clockLog = (ClockLog) businessObject;
  			final String className = this.getBusinessObjectClass().getName();
  			final String tkClockLogId = clockLog.getTkClockLogId();
  			HtmlData htmlData = new HtmlData() {
  
  				@Override
  				public String constructCompleteHtmlTag() {
  					return "<a target=\"_blank\" href=\"inquiry.do?businessObjectClassName="
  							+ className
  							+ "&methodToCall=start&tkClockLogId="
  							+ tkClockLogId + "\">view</a>";
  				}
  			};
  			overrideUrls.add(htmlData);
  		} else if (overrideUrls.size() != 0) {
  			overrideUrls.remove(0);
  		}
  		return overrideUrls;
  	}
  
  	@Override
  	public List<? extends BusinessObject> getSearchResults(
  			Map<String, String> fieldValues) {
  		List<? extends BusinessObject> objectList = super
  				.getSearchResults(fieldValues);
  
  		if (!objectList.isEmpty()) {
  			Iterator itr = objectList.iterator();
  			while (itr.hasNext()) {
  				ClockLog cl = (ClockLog) itr.next();
  				List<TkRole> tkRoles = TkServiceLocator.getTkRoleService()
  						.getRoles(TKContext.getPrincipalId(),
  								TKUtils.getCurrentDate());
  				Job job = TkServiceLocator.getJobService().getJob(
  						cl.getUserPrincipalId(), cl.getJobNumber(),
  						TKUtils.getCurrentDate(), false);
  				boolean valid = false;
 				for (TkRole tkRole : tkRoles) {
 					if (StringUtils.equals(tkRole.getRoleName(),
 							TkConstants.ROLE_TK_SYS_ADMIN)
 							|| (StringUtils.equals(tkRole.getRoleName(),
 									TkConstants.ROLE_TK_APPROVER) && cl
 									.getWorkArea().equals(tkRole.getWorkArea()))
 							|| (StringUtils.equals(tkRole.getRoleName(),
 									TkConstants.ROLE_TK_DEPT_ADMIN) && (job != null && (job
 									.getDept().equals(tkRole.getDepartment()))))) {
 						valid = true;
 						break;
 					}
 					if(StringUtils.equals(tkRole.getRoleName(), TkConstants.ROLE_TK_LOCATION_ADMIN) && job != null && tkRole.getLocationObj()!=null){
 						List<Department> departments = TkServiceLocator.getDepartmentService().getDepartmentByLocation(tkRole.getLocationObj().getLocation());
 						for(Department department : departments){
 							if(StringUtils.equals(job.getDept(), department.getDept())){
 								valid = true;
 								break;
 							}
 						}
 						if(valid){
 							break;
 						}
 					}
 				}
 				if (!valid) {
 					itr.remove();
 					continue;
 				}
 			}
 		}
 		return objectList;
 	}
 	
 	
 }