/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed 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.
 * ============LICENSE_END=========================================================
 */

package org.openecomp.core.nosqldb.util;

import org.openecomp.core.utilities.file.FileUtils;
import org.openecomp.core.utilities.json.JsonUtil;

import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;

public class CassandraUtils {


  private static final String CASSANDRA_STATEMENT_DEFINITION_FILE = "cassandraStatements.json";
  private static Map<String, String> statementMap = new HashMap<>();

  public static String[] getAddresses() {
    return ConfigurationManager.getInstance().getAddresses();

  }

  public static String getKeySpace() {
    return ConfigurationManager.getInstance().getKeySpace();
  }

  /**
   * Gets statement.
   *
   * @param statementName the statement name
   * @return the statement
   */
  public static String getStatement(String statementName) {
    if (statementMap.size() == 0) {
      InputStream statementJson = FileUtils.getFileInputStream(CASSANDRA_STATEMENT_DEFINITION_FILE);
      statementMap = JsonUtil.json2Object(statementJson, Map.class);
    }
    return statementMap.get(statementName);
  }

  public static String getUser() {

    return ConfigurationManager.getInstance().getUsername();
  }

  public static String getPassword() {
    return ConfigurationManager.getInstance().getPassword();

  }

  public static String getTruststore() {
    return ConfigurationManager.getInstance().getTruststorePath();

  }

  public static String getTruststorePassword() {
    return ConfigurationManager.getInstance().getTruststorePassword();

  }

  public static int getCassandraPort() {
    return ConfigurationManager.getInstance().getSslPort();

  }

  public static boolean isSsl() {
    return ConfigurationManager.getInstance().isSsl();

  }

  public static boolean isAuthenticate() {
    return ConfigurationManager.getInstance().isAuthenticate();
  }
}