/**
    * 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.positiondepartment.validation;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.kpme.core.department.Department;
  import org.kuali.kpme.core.service.HrServiceLocator;
  import org.kuali.kpme.core.util.ValidationUtils;
  import org.kuali.kpme.pm.positiondepartment.PositionDepartment;
  import org.kuali.kpme.pm.util.PmValidationUtils;
  import org.kuali.rice.krad.maintenance.MaintenanceDocument;
  import org.kuali.rice.krad.rules.MaintenanceDocumentRuleBase;
  
  @SuppressWarnings("deprecation")
  public class PositionDepartmentValidation extends MaintenanceDocumentRuleBase  {
  	@Override
  	protected boolean processCustomRouteDocumentBusinessRules(MaintenanceDocument document) {
  		boolean valid = false;
  		LOG.debug("entering custom validation for Position Department");
  		PositionDepartment positionDepartment = (PositionDepartment) this.getNewDataObject();
  		
  		if (positionDepartment != null) {
  			valid = true;
  			valid &= this.validateInstitution(positionDepartment);
  			valid &= this.validateLocation(positionDepartment);
  			valid &= this.validateDepartment(positionDepartment);
  			valid &= this.validateAffiliation(positionDepartment);
  		}
  		return valid;
  	}
  	
  	private boolean validateInstitution(PositionDepartment positionDepartment) {
  		if (StringUtils.isNotEmpty(positionDepartment.getInstitution())
  				&& !ValidationUtils.validateInstitution(positionDepartment.getInstitution(), positionDepartment.getEffectiveLocalDate())) {
  			this.putFieldError("institution", "error.existence", "Institution '"
  					+ positionDepartment.getInstitution() + "'");
  			return false;
  		} else {
  			return true;
  		}
  	}
  	
  	private boolean validateLocation(PositionDepartment positionDepartment) {
  		if (StringUtils.isNotEmpty(positionDepartment.getLocation())
  				&& !ValidationUtils.validateLocation(positionDepartment.getLocation(), positionDepartment.getEffectiveLocalDate())) {
  			this.putFieldError("location", "error.existence", "Location '"
  					+ positionDepartment.getLocation() + "'");
  			return false;
  		} else {
  			return true;
  		}
  	}
  	
  	private boolean validateDepartment(PositionDepartment positionDepartment) {
  		if (StringUtils.isNotEmpty(positionDepartment.getDepartment())
  				&& !ValidationUtils.validateDepartment(positionDepartment.getDepartment(), positionDepartment.getEffectiveLocalDate())) {
  			this.putFieldError("department", "error.existence", "Department '"
  					+ positionDepartment.getDepartment() + "'");
  			return false;
  		}
  		Department dep = HrServiceLocator.getDepartmentService().getDepartmentWithoutRoles(positionDepartment.getDepartment(), positionDepartment.getEffectiveLocalDate());
  		if(dep == null ) {
  			this.putFieldError("department", "error.existence", "Department '"
  					+ positionDepartment.getDepartment() + "'");
  			return false;
  		} else {
  			if(!ValidationUtils.wildCardMatch(dep.getLocation(), positionDepartment.getLocation())) {
  				String[] params = new String[3];
  				params[0] = positionDepartment.getLocation();
  				params[1] = dep.getLocation();
  				params[2] = "Department '" + positionDepartment.getDepartment() + "'";
  				this.putFieldError("department", "location.inconsistent", params);
  				return false;
  			}
  		}
  		
  		return true;
  	}
  	
  	private boolean validateAffiliation(PositionDepartment positionDepartment) {
  		if (StringUtils.isNotEmpty(positionDepartment.getPositionDeptAffl())
  				&& !PmValidationUtils.validateAffiliation(positionDepartment.getPositionDeptAffl(), positionDepartment.getEffectiveLocalDate())) {
  			this.putFieldError("positionDeptAffl", "error.existence", "Affiliation '"
  					+ positionDepartment.getPositionDeptAffl() + "'");
  			return false;
  		} else {
 			return true;
 		}
 	}
 }