/**
    * 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.accrual.validation;
  
  import org.kuali.hr.time.accrual.TimeOffAccrual;
  import org.kuali.hr.time.util.ValidationUtils;
  import org.kuali.rice.kns.document.MaintenanceDocument;
  import org.kuali.rice.kns.maintenance.rules.MaintenanceDocumentRuleBase;
  import org.kuali.rice.krad.bo.PersistableBusinessObject;
  
  public class TimeOffAccrualRule extends MaintenanceDocumentRuleBase {
  
  	/**
  	 * It looks like the method that calls this class doesn't actually care
  	 * about the return type.
  	 */
  	@Override
  	protected boolean processCustomRouteDocumentBusinessRules(
  			MaintenanceDocument document) {
  		boolean valid = false;
  
  		LOG.debug("entering custom validation for ClockLocationRule");
  		PersistableBusinessObject pbo = (PersistableBusinessObject) this.getNewBo();
  		if (pbo instanceof TimeOffAccrual) {
  			TimeOffAccrual tof = (TimeOffAccrual) pbo;
  			if (tof != null) {
  				valid = true;
  				valid &= this.validatePrincipalId(tof);
  				valid &= this.validateAccrualCategory(tof);
  				valid &= this.validateDuplication(tof);
  			}
  		}
  
  		return valid;
  	}
  
  	private boolean validatePrincipalId(TimeOffAccrual tof) {
  		if (tof.getPrincipalId() != null
  				&& !ValidationUtils.validatePrincipalId(tof.getPrincipalId())) {
  			this.putFieldError("principalId", "error.existence",
  					"principalId '" + tof.getPrincipalId() + "'");
  			return false;
  		} else {
  			return true;
  		}
  	}
  
  	private boolean validateAccrualCategory(TimeOffAccrual tof) {
  		if (tof.getAccrualCategory() != null
  				&& !ValidationUtils.validateAccrualCategory(tof
  						.getAccrualCategory(), tof.getEffectiveDate())) {
  			this.putFieldError("accrualCategory", "error.existence",
  					"accrualCategory '" + tof.getAccrualCategory() + "'");
  			return false;
  		} else {
  			return true;
  		}
  	}
  
  	private boolean validateDuplication(TimeOffAccrual tof) {
  		if(ValidationUtils.duplicateTimeOffAccrual(tof)) {
  			this.putFieldError("effectiveDate", "timeoffaccrual.duplicate.exists");
  			return false;
  		} else {
  			return true;
  		}
  	}
  
  }