/**

  * Copyright 2011 The Kuali Foundation

  *

  * Licensed under the the Educational Community License, Version 1.0

  * (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/ecl1.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.student.enrollment.class1.lui.service.impl;

 import java.util.ArrayList;

 import java.util.List;

 import org.kuali.rice.core.api.criteria.QueryByCriteria;

 import org.kuali.student.enrollment.class1.lui.dao.LuiDao;

 import org.kuali.student.enrollment.class1.lui.dao.LuiLuiRelationDao;

 import org.kuali.student.enrollment.class1.lui.model.LuiEntity;

 import org.kuali.student.enrollment.class1.lui.model.LuiLuiRelationEntity;

 import org.kuali.student.enrollment.lui.dto.LuiCapacityInfo;

 import org.kuali.student.enrollment.lui.dto.LuiInfo;

 import org.kuali.student.enrollment.lui.dto.LuiLuiRelationInfo;

 import org.kuali.student.enrollment.lui.service.LuiService;

 import org.kuali.student.r2.common.dto.ContextInfo;

 import org.kuali.student.r2.common.dto.StatusInfo;

 import org.kuali.student.r2.common.dto.ValidationResultInfo;

 import org.kuali.student.r2.common.exceptions.CircularRelationshipException;

 import org.kuali.student.r2.common.exceptions.DataValidationErrorException;

 import org.kuali.student.r2.common.exceptions.DependentObjectsExistException;

 import org.kuali.student.r2.common.exceptions.DoesNotExistException;

 import org.kuali.student.r2.common.exceptions.InvalidParameterException;

 import org.kuali.student.r2.common.exceptions.MissingParameterException;

 import org.kuali.student.r2.common.exceptions.OperationFailedException;

 import org.kuali.student.r2.common.exceptions.PermissionDeniedException;

 import org.kuali.student.r2.common.exceptions.ReadOnlyException;

 import org.kuali.student.r2.common.exceptions.VersionMismatchException;

 import org.kuali.student.r2.common.infc.ValidationResult;

 import org.springframework.transaction.annotation.Transactional;

 public class LuiServiceImpl 

     implements LuiService {

     private LuiDao luiDao;

     private LuiLuiRelationDao luiLuiRelationDao;

     public LuiDao getLuiDao() {

         return luiDao;

     }

     public void setLuiDao(LuiDao luiDao) {

         this.luiDao = luiDao;

     }

     public LuiLuiRelationDao getLuiLuiRelationDao() {

         return luiLuiRelationDao;

     }

     public void setLuiLuiRelationDao(LuiLuiRelationDao luiLuiRelationDao) {

         this.luiLuiRelationDao = luiLuiRelationDao;

     }

     @Override

     public LuiInfo getLui(String luiId, ContextInfo context) 

         throws DoesNotExistException, InvalidParameterException, 

                MissingParameterException, OperationFailedException, 

                PermissionDeniedException {

         LuiEntity lui = luiDao.find(luiId);

         if (null == lui) {

             throw new DoesNotExistException(luiId);

         }

         return lui.toDto();

     }

     @Override

     public List<LuiInfo> getLuisByIds(List<String> luiIds, ContextInfo context) 

         throws DoesNotExistException, InvalidParameterException, 

                MissingParameterException, OperationFailedException, 

                PermissionDeniedException {

         List<LuiEntity> entityList = luiDao.findByIds(luiIds);

         List<LuiInfo> infoList = new ArrayList<LuiInfo>();

         for (LuiEntity luiEntity : entityList) {

             infoList.add(luiEntity.toDto());

         }

         return infoList;

     }

     @Override

     public List<String> getLuiIdsByType(String luiTypeKey, ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         // make sure the given type key is a valid lui type

         List<LuiEntity> luis = luiDao.getLuisByType(luiTypeKey);

         List<String> luiIds = new ArrayList<String>();

         for (LuiEntity lui : luis) {

             luiIds.add(lui.getId());

         }

         return luiIds;

     }

     @Override

     public List<String> getLuiIdsByClu(String cluId, ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         List<LuiEntity> luis = luiDao.getLuisByClu(cluId);

         List<String> luiIds = new ArrayList<String>();

         for (LuiEntity lui : luis) {

             luiIds.add(lui.getId());

         }

         return luiIds;

     }

     @Override

     public List<String> getLuiIdsByAtpAndType(String atpId, String typeKey, 

                                               ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         List<LuiEntity> luis = luiDao.getLuisByAtpAndType(atpId, typeKey);

         List<String> luiIds = new ArrayList<String>();

         for (LuiEntity lui : luis) {

             luiIds.add(lui.getId());

         }

         return luiIds;

     }

     @Override

     public List<String> getLuiIdsByAtpAndClu(String cluId, String atpId,ContextInfo context)

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         List<LuiEntity> luis = luiDao.getLuisByAtpAndClu(atpId, cluId);

         List<String> luiIds = new ArrayList<String>();

         for (LuiEntity lui : luis) {

             luiIds.add(lui.getId());

         }

         return luiIds;

     }

     @Override

     public List<LuiInfo> getLuisByAtpAndClu(String cluId, String atpId, 

                                             ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         List<LuiEntity> luiEntities = luiDao.getLuisByAtpAndClu(atpId, cluId);

         List<LuiInfo> luiInfos = new ArrayList<LuiInfo>();

         for(LuiEntity luiEntity: luiEntities){

             luiInfos.add(luiEntity.toDto());

         }

       return luiInfos;

     }

     @Override

     public List<String> searchForLuiIds(QueryByCriteria criteria, 

                                         ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         return new ArrayList<String>();

     }

     @Override

     public List<LuiInfo> searchForLuis(QueryByCriteria criteria, 

                                        ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         return new ArrayList<LuiInfo>();

     }

     @Override

     public List<ValidationResultInfo> validateLui(String validationTypeKey, 

                                                   String luiTypeKey, 

                                                   String cluId, 

                                                   String atpId, 

                                                   LuiInfo luiInfo, 

                                                   ContextInfo context) 

         throws DoesNotExistException, InvalidParameterException, 

                MissingParameterException, OperationFailedException, 

                PermissionDeniedException {

         return new ArrayList<ValidationResultInfo>();

     }

     @Override

     @Transactional

     public LuiInfo createLui(String cluId, String atpId, String luiTypeKey, LuiInfo luiInfo, ContextInfo context) 

         throws DataValidationErrorException, DoesNotExistException, 

                InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException, 

                ReadOnlyException {

         if (!cluId.equals(luiInfo.getCluId())) {

             throw new InvalidParameterException(cluId + " does not match the cluId in the info object " + luiInfo.getCluId());

         }

         if (!atpId.equals(luiInfo.getAtpId())) {

             throw new InvalidParameterException(atpId + " does not match the atp in the info object " + luiInfo.getAtpId());

         }

         if (!luiTypeKey.equals(luiInfo.getTypeKey())) {

             throw new InvalidParameterException(luiTypeKey + " does not match the type in the info object " + luiInfo.getTypeKey());

         }

         LuiEntity entity = new LuiEntity(luiInfo);

         entity.setAtpId(atpId);

         entity.setCluId(cluId);

         entity.setLuiType(luiTypeKey);

         entity.setEntityCreated(context);

         luiDao.persist(entity);

         return entity.toDto();

     }

     @Override

     @Transactional

     public LuiInfo updateLui(String luiId, LuiInfo luiInfo, ContextInfo context) 

         throws DataValidationErrorException, DoesNotExistException, 

                InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException, 

                ReadOnlyException, VersionMismatchException {

         LuiEntity entity = luiDao.find(luiId);

         if (!luiId.equals(luiInfo.getId())) {

             throw new InvalidParameterException(luiId + " does not match the id on the object " + luiInfo.getId());

         }

         if (null == entity) {

             throw new DoesNotExistException(luiId);

         }

         entity.fromDto(luiInfo);

         entity.setEntityUpdated(context);

         luiDao.merge(entity);

         return entity.toDto();

     }

     @Override

     @Transactional

     public StatusInfo deleteLui(String luiId, ContextInfo context) 

         throws DependentObjectsExistException, DoesNotExistException, 

                InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         LuiEntity entity = luiDao.find(luiId);

         if (null == entity) {

             throw new DoesNotExistException(luiId);

         }

         List<LuiLuiRelationEntity> rels = luiLuiRelationDao.getLuiLuiRelationsByLui(luiId);

         for (LuiLuiRelationEntity rel : rels) {

             luiLuiRelationDao.remove(rel);

         }

         luiDao.remove(entity);

         StatusInfo status = new StatusInfo();

         status.setSuccess(Boolean.TRUE);

         return status;

     }

     @Override

     public LuiLuiRelationInfo getLuiLuiRelation(String luiLuiRelationId, 

                                                 ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         return luiLuiRelationDao.find(luiLuiRelationId).toDto();

     }

     @Override

     public List<LuiLuiRelationInfo> getLuiLuiRelationsByIds(List<String> luiLuiRelationIds, 

                                                             ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<String> getLuiLuiRelationIdsByType(String luiLuiRelationTypeKey, 

                                                    ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<LuiLuiRelationInfo> getLuiLuiRelationsByLui(String luiId, 

                                                             ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException { 

         List<LuiLuiRelationEntity> relEntities = luiLuiRelationDao.getLuiLuiRelationsByLui(luiId);

         List<LuiLuiRelationInfo> relInfos = new ArrayList<LuiLuiRelationInfo>();

         if (relEntities != null && !relEntities.isEmpty()) {

             for (LuiLuiRelationEntity relEntity : relEntities) {

                 LuiLuiRelationInfo relInfo = relEntity.toDto();

                 relInfos.add(relInfo);

             }

         }

         return relInfos;

     }

     @Override

     public List<LuiLuiRelationInfo> getLuiLuiRelationsByLuis(String luiId, 

                                                              String relatedLuiId, 

                                                              ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException { 

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<LuiInfo> getLuiLuiRelationsByLuiAndLuiType(String luiId, 

                                                            String relatedLuiTypeKey, 

                                                            ContextInfo contextInfo) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<LuiInfo> getLuisByRelatedLuiAndRelationType(String relatedLuiId,

                                                             String luiLuiRelationTypeKey,

                                                             ContextInfo context)

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         List<LuiEntity> entityList = luiLuiRelationDao.getLuisByRelation(relatedLuiId, luiLuiRelationTypeKey);

         List<LuiInfo> infoList = new ArrayList<LuiInfo>();

         if (entityList != null && !entityList.isEmpty()) {

             for (LuiEntity entity : entityList) {

                 infoList.add(entity.toDto());

             }

         }

         return infoList;

     }

     @Override

     public List<String> getLuiIdsByRelation(String relatedLuiId, 

                                             String luiLuiRelationTypeKey, 

                                             ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         List<String> returnVals = new ArrayList<String>();

         returnVals.addAll(luiLuiRelationDao.getLuiIdsByRelation(relatedLuiId, luiLuiRelationTypeKey));

         return returnVals;

     }

     @Override

     public List<String> getLuiIdsByRelatedLuiAndRelationType(String luiId,

                                                              String luiLuiRelationTypeKey,

                                                              ContextInfo context)

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         List<String> returnVals = new ArrayList<String>();

         returnVals.addAll(luiLuiRelationDao.getRelatedLuisByLuiId(luiId, luiLuiRelationTypeKey));

         return returnVals;

     }

     @Override

     public List<LuiInfo> getRelatedLuisByLuiAndRelationType(String luiId,

                                                             String luiLuiRelationTypeKey,

                                                             ContextInfo context)

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         List<LuiInfo> relatedLuis =  new ArrayList<LuiInfo>();

         List<LuiEntity> relatedLuiEntities =  luiLuiRelationDao.getRelatedLuisByLuiIdAndRelationType(luiId,luiLuiRelationTypeKey ) ;

         for(LuiEntity relatedLuiEntity : relatedLuiEntities) {

             relatedLuis.add(relatedLuiEntity.toDto());

         }

         return  relatedLuis;

     }

     @Override

     public List<String> searchForLuiLuiRelationIds(QueryByCriteria criteria, 

                                                    ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         // TODO

         return new ArrayList<String>();

     }

     @Override

     public List<LuiLuiRelationInfo> searchForLuiLuiRelations(QueryByCriteria criteria, 

                                                              ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         // TODO

         return new ArrayList<LuiLuiRelationInfo>();

     }

     @Override

     public List<ValidationResultInfo> validateLuiLuiRelation(String validationTypeKey, 

                                                              String luiId,

                                                              String relatedLuiId,

                                                              String luiLuiRelationTypeKey,

                                                              LuiLuiRelationInfo luiLuiRelationInfo, 

                                                              ContextInfo context) 

         throws DoesNotExistException, InvalidParameterException, 

                MissingParameterException, OperationFailedException {

        List<ValidationResultInfo> validationResultInfos = new ArrayList<ValidationResultInfo>() ;

         ValidationResultInfo invalidIdsValidationInfo = new ValidationResultInfo();

         if(luiLuiRelationInfo.getLuiId() ==null || luiLuiRelationInfo.getRelatedLuiId() == null)        {

             invalidIdsValidationInfo.setError("Relation Info is missing relation id data");

             invalidIdsValidationInfo.setLevel(ValidationResult.ErrorLevel.ERROR);

             validationResultInfos.add(invalidIdsValidationInfo);

         }

         ValidationResultInfo typeStateValidation = new ValidationResultInfo();

         if(luiLuiRelationInfo.getTypeKey() ==null || luiLuiRelationInfo.getStateKey()==null ){

             typeStateValidation.setError("Missing type or state data");

             typeStateValidation.setLevel(ValidationResult.ErrorLevel.ERROR);

             validationResultInfos.add(typeStateValidation);

         }

             return validationResultInfos;

     }

     @Override

     @Transactional

     public LuiLuiRelationInfo createLuiLuiRelation(String luiId, 

                                                    String relatedLuiId, 

                                                    String luiLuiRelationTypeKey, 

                                                    LuiLuiRelationInfo luiLuiRelationInfo, 

                                                    ContextInfo context)

         throws CircularRelationshipException, DataValidationErrorException, 

                DoesNotExistException, InvalidParameterException,

                MissingParameterException, OperationFailedException, 

                PermissionDeniedException, ReadOnlyException  {

         LuiLuiRelationEntity entity = new LuiLuiRelationEntity(luiLuiRelationInfo);

         entity.setLuiLuiRelationType(luiLuiRelationTypeKey);

         entity.setLui(luiDao.find(luiId));

         if (entity.getLui() == null) {

             throw new DoesNotExistException(luiId);

         }

         entity.setRelatedLui(luiDao.find(relatedLuiId));

         if (entity.getRelatedLui() == null) {

             throw new DoesNotExistException(relatedLuiId);

         }

         entity.setLuiLuiRelationType(luiLuiRelationTypeKey);

         entity.setEntityCreated(context);

         luiLuiRelationDao.persist(entity);

         return entity.toDto();

     }

     @Override

     @Transactional

     public LuiLuiRelationInfo updateLuiLuiRelation(String luiLuiRelationId, 

                                                    LuiLuiRelationInfo luiLuiRelationInfo, 

                                                    ContextInfo context) 

         throws DataValidationErrorException, DoesNotExistException, 

                InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException, 

                ReadOnlyException, VersionMismatchException {

         if (!luiLuiRelationId.equals(luiLuiRelationInfo.getId())) {

             throw new InvalidParameterException(luiLuiRelationId + " does not match the id on the object " + luiLuiRelationInfo.getId());

         }

         LuiLuiRelationEntity entity = luiLuiRelationDao.find(luiLuiRelationId);

         if (entity == null) {

             throw new DoesNotExistException(luiLuiRelationId);

         }

         entity.fromDto(luiLuiRelationInfo);

         entity.setEntityUpdated(context);

         luiLuiRelationDao.merge(entity);

         return entity.toDto();

     }

     @Override

     @Transactional

     public StatusInfo deleteLuiLuiRelation(String luiLuiRelationId, 

                                            ContextInfo context) 

         throws DoesNotExistException, InvalidParameterException, 

                MissingParameterException, OperationFailedException, 

                PermissionDeniedException {

         LuiLuiRelationEntity entity = luiLuiRelationDao.find(luiLuiRelationId);

         if (entity == null) {

             throw new DoesNotExistException(luiLuiRelationId);

         }

         luiLuiRelationDao.remove(entity);

         StatusInfo status = new StatusInfo();

         status.setSuccess(Boolean.TRUE);

         return status;

     }

     @Override

     public LuiCapacityInfo getLuiCapacity(String luiCapacityId, 

                                           ContextInfo context) 

         throws DoesNotExistException, InvalidParameterException, 

                MissingParameterException, OperationFailedException, 

                PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<LuiCapacityInfo> getLuiCapacitiesByIds(List<String> luiCapacityIds, 

                                                        ContextInfo context) 

         throws DoesNotExistException, InvalidParameterException, 

                MissingParameterException, OperationFailedException, 

                PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<LuiCapacityInfo> getLuiCapacitiesByLui(String luiId, 

                                                        ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<String> getLuiCapacityIdsByType(String luiCapacityTypeKey, 

                                                 ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<String> searchForLuiCapacityIds(QueryByCriteria criteria, 

                                                 ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<LuiCapacityInfo> searchForLuiCapacities(QueryByCriteria criteria, 

                                                         ContextInfo context) 

         throws InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<ValidationResultInfo> validateLuiCapacity(String validationTypeKey, 

                                                           String luiCapacityTypeKey, 

                                                           LuiCapacityInfo luiCapacityInfo, 

                                                           ContextInfo context) 

         throws DoesNotExistException, InvalidParameterException, 

                MissingParameterException, OperationFailedException, 

                PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public LuiCapacityInfo createLuiCapacity(String luiCapacityTypeKey, 

                                              LuiCapacityInfo luiCapacityInfo, 

                                              ContextInfo context) 

         throws DataValidationErrorException, DoesNotExistException, 

                InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException, 

                ReadOnlyException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public LuiCapacityInfo updateLuiCapacity(String luiCapacityId, 

                                              LuiCapacityInfo luiCapacityInfo, 

                                              ContextInfo context) 

         throws DataValidationErrorException, DoesNotExistException, 

                InvalidParameterException, MissingParameterException, 

                OperationFailedException, PermissionDeniedException, 

                ReadOnlyException, VersionMismatchException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public StatusInfo deleteLuiCapacity(String luiCapacityId, 

                                         ContextInfo context) 

         throws DoesNotExistException, InvalidParameterException, 

                MissingParameterException, OperationFailedException, 

                PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

 }