/**
*
* 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.airavata.service.profile.commons.utils;

import java.net.URI;
import org.apache.airavata.common.exception.ApplicationSettingsException;
import org.apache.airavata.common.utils.ServerSettings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class Utils {
    private static final Logger logger = LoggerFactory.getLogger(Utils.class);

    public static String getJDBCURL() {
        try {
            return ServerSettings.getSetting(JPAConstants.KEY_JDBC_URL);
        } catch (ApplicationSettingsException e) {
            logger.error(e.getMessage(), e);
            return null;
        }
    }

    public static String getHost() {
        try {
            String jdbcURL = getJDBCURL();
            String cleanURI = jdbcURL.substring(5);
            URI uri = URI.create(cleanURI);
            return uri.getHost();
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
            return null;
        }
    }

    public static int getPort() {
        try {
            String jdbcURL = getJDBCURL();
            String cleanURI = jdbcURL.substring(5);
            URI uri = URI.create(cleanURI);
            return uri.getPort();
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
            return -1;
        }
    }

    public static String getJDBCUser() {
        try {
            return ServerSettings.getSetting(JPAConstants.KEY_JDBC_USER);
        } catch (ApplicationSettingsException e) {
            logger.error(e.getMessage(), e);
            return null;
        }
    }

    public static String getValidationQuery() {
        try {
            return ServerSettings.getSetting(JPAConstants.VALIDATION_QUERY);
        } catch (ApplicationSettingsException e) {
            logger.error(e.getMessage(), e);
            return null;
        }
    }

    public static String getJDBCPassword() {
        try {
            return ServerSettings.getSetting(JPAConstants.KEY_JDBC_PASSWORD);
        } catch (ApplicationSettingsException e) {
            logger.error(e.getMessage(), e);
            return null;
        }
    }

    public static String getJDBCDriver() {
        try {
            return ServerSettings.getSetting(JPAConstants.KEY_JDBC_DRIVER);
        } catch (ApplicationSettingsException e) {
            logger.error(e.getMessage(), e);
            return null;
        }
    }
}
