/**
    * 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.tklm.time.timeblock.web;
  
  import org.apache.commons.lang.StringUtils;
  import org.joda.time.LocalDate;
  import org.kuali.kpme.core.api.task.TaskContract;
  import org.kuali.kpme.core.api.workarea.WorkArea;
  import org.kuali.kpme.core.service.HrServiceLocator;
  import org.kuali.kpme.core.util.HrConstants;
  import org.kuali.kpme.core.util.HrContext;
  import org.kuali.kpme.tklm.api.common.TkConstants;
  import org.kuali.kpme.tklm.api.time.timeblock.TimeBlock;
  import org.kuali.kpme.tklm.api.time.timeblock.web.TimeBlockRendererContract;
  import org.kuali.kpme.tklm.api.time.timehourdetail.TimeHourDetail;
  import org.kuali.kpme.tklm.time.service.TkServiceLocator;
  import org.kuali.kpme.tklm.time.timehourdetail.TimeHourDetailRenderer;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * Render helper to handle timeblock and time hour details display
   */
  public class TimeBlockRenderer implements TimeBlockRendererContract {
  
      private TimeBlock timeBlock;
      private List<TimeHourDetailRenderer> detailRenderers = new ArrayList<TimeHourDetailRenderer>();
      private String assignmentClass;
      private String lunchLabel;
      private String lunchLabelId;
  
      public TimeBlockRenderer(TimeBlock b) {
          this.timeBlock = b;
          for (TimeHourDetail detail : timeBlock.getTimeHourDetails()) {
              detailRenderers.add(new TimeHourDetailRenderer(detail));
          }
      }
  
      public List<TimeHourDetailRenderer> getDetailRenderers() {
          return detailRenderers;
      }
  
      public TimeBlock getTimeBlock() {
          return timeBlock;
      }
  
      public String getTimeRange() {
          StringBuilder b = new StringBuilder();
          if(StringUtils.equals(timeBlock.getEarnCodeType(), HrConstants.EARN_CODE_TIME)) {
              b.append(timeBlock.getBeginTimeDisplay().toString(TkConstants.DT_BASIC_TIME_FORMAT));
              b.append(" - ");
              b.append(timeBlock.getEndTimeDisplay().toString(TkConstants.DT_BASIC_TIME_FORMAT));
          }
  
          return b.toString();
      }
  
      public String getTitle() {
          StringBuilder b = new StringBuilder();
  
          WorkArea wa = HrServiceLocator.getWorkAreaService().getWorkArea(timeBlock.getWorkArea(), LocalDate.now());
          if(wa != null) {
          	b.append(wa.getDescription());
          }
          TaskContract task = HrServiceLocator.getTaskService().getTask(timeBlock.getTask(), timeBlock.getBeginDateTime().toLocalDate());
          if(task != null) {
          	// do not display task description if the task is the default one
          	// default task is created in getTask() of TaskService
          	if(!task.getDescription().equals(HrConstants.TASK_DEFAULT_DESP)) {
          		b.append("-" + task.getDescription());
          	}
          }
          return b.toString();
      }
  
      public String getAmount() {
      	if(StringUtils.equals(timeBlock.getEarnCodeType(), HrConstants.EARN_CODE_AMOUNT)) {
      		if(timeBlock.getAmount() != null) {
      			return timeBlock.getEarnCode() + ": $" + timeBlock.getAmount().toString();
      		} else {
      			return timeBlock.getEarnCode() + ": $0.00";
      		}
  	    }
      	return "";
      }
 
     public String getEarnCodeType() {
     	return timeBlock.getEarnCodeType();
     }
 
 	public String getAssignmentClass() {
 		return assignmentClass;
 	}
 
 	public void setAssignmentClass(String assignmentClass) {
 		this.assignmentClass = assignmentClass;
 	}
 
 	public String getLunchLabel() {
 		return lunchLabel;
 	}
 
 	public void setLunchLabel(String lunchLabel) {
 		this.lunchLabel = lunchLabel;
 	}
 
     public String getLunchLabelId() {
         return lunchLabelId;
     }
 
     public void setLunchLabelId(String lunchLabelId) {
         this.lunchLabelId = lunchLabelId;
     }
 
     public boolean isTimeBlockEditable() {
         return TkServiceLocator.getTKPermissionService().canEditTimeBlock(HrContext.getPrincipalId(), timeBlock);
     }
 
     public boolean isDeletable() {
         return TkServiceLocator.getTKPermissionService().canDeleteTimeBlock(HrContext.getPrincipalId(), timeBlock);
     }
 
     public boolean isOvertimeEditable() {
         return TkServiceLocator.getTKPermissionService().canEditOvertimeEarnCode(HrContext.getPrincipalId(), timeBlock);
     }
 }