/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache 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.apache.org/licenses/LICENSE-2.0
 *
 * 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.apache.ranger.db;

import java.util.ArrayList;
import java.util.List;

import javax.persistence.NoResultException;

import org.apache.log4j.Logger;
import org.apache.ranger.common.RangerCommonEnums;
import org.apache.ranger.common.db.BaseDao;
import org.apache.ranger.entity.XXUserPermission;
import org.springframework.stereotype.Service;

@Service
public class XXUserPermissionDao extends BaseDao<XXUserPermission>{

	private static final Logger logger = Logger.getLogger(XXUserPermissionDao.class);

	public XXUserPermissionDao(RangerDaoManagerBase daoManager) {
		super(daoManager);
	}

	public List<XXUserPermission> findByModuleId(Long moduleId,boolean isUpdate) {
		if (moduleId != null) {
			try {

				if(isUpdate)
				{
					return getEntityManager()
							.createNamedQuery("XXUserPermissionUpdates.findByModuleId", XXUserPermission.class)
							.setParameter("moduleId", moduleId)
							.getResultList();
				}
				return getEntityManager()
						.createNamedQuery("XXUserPermission.findByModuleId", XXUserPermission.class)
						.setParameter("moduleId", moduleId)
						.setParameter("isAllowed",RangerCommonEnums.IS_ALLOWED)
						.getResultList();
			} catch (NoResultException e) {
				logger.debug(e.getMessage());
			}
		} else {
			logger.debug("ResourceUserId not provided.");
			return new ArrayList<XXUserPermission>();
		}
		return null;
	}

	@SuppressWarnings("unchecked")
	public List<XXUserPermission> findByUserPermissionIdAndIsAllowed(Long userId) {
		if (userId != null) {
			try {
				return getEntityManager()
						.createNamedQuery("XXUserPermission.findByUserPermissionIdAndIsAllowed")
						.setParameter("userId", userId)
						.setParameter("isAllowed",RangerCommonEnums.IS_ALLOWED)
						.getResultList();
			} catch (NoResultException e) {
				logger.debug(e.getMessage());
			}
		} else {
			logger.debug("ResourceUserId not provided.");
			return new ArrayList<XXUserPermission>();
		}
		return null;
	}


	public List<XXUserPermission> findByUserPermissionId(Long userId) {
		if (userId != null) {
			try {
				return getEntityManager()
						.createNamedQuery("XXUserPermission.findByUserPermissionId", XXUserPermission.class)
						.setParameter("userId", userId)
						.getResultList();
			} catch (NoResultException e) {
				logger.debug(e.getMessage());
			}
		} else {
			logger.debug("ResourceUserId not provided.");
			return new ArrayList<XXUserPermission>();
		}
		return null;
	}

	public XXUserPermission findByModuleIdAndPortalUserId(Long userId, Long moduleId) {
		if (userId != null) {
			try {
				return getEntityManager().createNamedQuery("XXUserPermission.findByModuleIdAndPortalUserId", XXUserPermission.class)
						.setParameter("userId", userId)
						.setParameter("moduleId", moduleId)
						.getSingleResult();
			} catch (NoResultException e) {
				logger.debug(e.getMessage());
			}
		} else {
			logger.debug("ResourceUserId not provided.");
			return null;
		}
		return null;
	}

	public void deleteByModuleId(Long moduleId) {
		if (moduleId != null) {
			try {
				getEntityManager()
					.createNamedQuery("XXUserPermission.deleteByModuleId", XXUserPermission.class)
					.setParameter("moduleId", moduleId)
					.executeUpdate();
			} catch (Exception e) {
				logger.debug(e.getMessage());
			}
		} else {
			logger.debug("ModuleId not provided.");
		}
	}
}