/*-
 * ============LICENSE_START==========================================
 * ONAP Portal
 * ===================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ===================================================================
 *
 * Unless otherwise specified, all software contained herein is licensed
 * under the Apache License, Version 2.0 (the "License");
 * you may not use this software 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.
 *
 * Unless otherwise specified, all documentation contained herein is licensed
 * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
 * you may not use this documentation except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             https://creativecommons.org/licenses/by/4.0/
 *
 * Unless required by applicable law or agreed to in writing, documentation
 * 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.
 *
 * ============LICENSE_END============================================
 *
 * 
 */
package org.onap.portalapp.portal.service;

import java.time.LocalDate;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.onap.portalapp.portal.logging.aop.EPMetricsLog;
import org.onap.portalapp.portal.utils.EPCommonSystemProperties;
import org.onap.portalsdk.core.domain.AuditLog;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.onap.portalsdk.core.service.DataAccessService;

@Service("epAuditService")
@Transactional
@org.springframework.context.annotation.Configuration
@EnableAspectJAutoProxy
@EPMetricsLog
public class EPAuditServiceImpl implements EPAuditService {

	private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(EPAuditServiceImpl.class);

	@Autowired
	private DataAccessService dataAccessService;

	@Override
	/*
	 * get the guest last login time with orgUserId as param. If record not
	 * found in table, return null.
	 * 
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.onap.portalapp.portal.service.EPUserService#getGuestLastLogin(
	 * java.lang.String)
	 */
	public Date getGuestLastLogin(String userId) {
		Map<String, String> params = new HashMap<>();
		params.put("userId", userId);
		@SuppressWarnings("unchecked")
		List<Date> list = getDataAccessService().executeNamedQuery("getGuestLastLogin", params, null);
		Date date = null;
		if (list != null) {
			/*
			 * if list only contains one item, meaning this is the first time
			 * user logs in or record not found in db
			 */
			if (list.size() == 1)
				date = list.get(0); /* the guest's current log in time */
			else if (list.size() == 2)
				date = list.get(1); /* most recent login date from db */
		}
		return date;
	}

	/*
	 * Cleans all the records in fn_audit_log table that are less than defined
	 * date in system.property
	 * 
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.onap.portalapp.portal.service.EPAuditService#delAuditLogFromDay(
	 * )
	 */
	@Override
	public void delAuditLogFromDay() {
		if (EPCommonSystemProperties.containsProperty(EPCommonSystemProperties.AUDITLOG_DEL_DAY_FROM)) {
			String day = EPCommonSystemProperties.getProperty(EPCommonSystemProperties.AUDITLOG_DEL_DAY_FROM);
			LocalDate removeDateFrom = LocalDate.now().minusDays(Integer.valueOf(day));
			getDataAccessService().deleteDomainObjects(AuditLog.class, "audit_date  <'" + removeDateFrom + "'", null);
		} else {
			logger.error(EELFLoggerDelegate.errorLogger,
					"delAuditLogFromDay Exception = system.propertiy value is empty on"
							+ EPCommonSystemProperties.AUDITLOG_DEL_DAY_FROM);
		}
	}

	public DataAccessService getDataAccessService() {
		return dataAccessService;
	}

	public void setDataAccessService(DataAccessService dataAccessService) {
		this.dataAccessService = dataAccessService;
	}

}