/*
 * 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.iotdb.influxdb.protocol.dto;

import org.apache.iotdb.common.rpc.thrift.TEndPoint;
import org.apache.iotdb.session.Session;

public class SessionPoint {
  private String host;
  private int rpcPort;
  private final String username;
  private final String password;

  public SessionPoint(String host, int rpcPort, String username, String password) {
    this.host = host;
    this.rpcPort = rpcPort;
    this.username = username;
    this.password = password;
  }

  public SessionPoint(Session session) {
    String username = null;
    String password = null;

    // Get the property of session by reflection
    for (java.lang.reflect.Field reflectField : session.getClass().getDeclaredFields()) {
      reflectField.setAccessible(true);
      try {
        if (reflectField
                .getType()
                .getName()
                .equalsIgnoreCase("org.apache.iotdb.common.rpc.thrift.TEndPoint")
            && reflectField.getName().equalsIgnoreCase("defaultEndPoint")) {
          this.rpcPort = ((TEndPoint) reflectField.get(session)).port;
          this.host = ((TEndPoint) reflectField.get(session)).ip;
        }
        if (reflectField.getType().getName().equalsIgnoreCase("java.lang.String")
            && reflectField.getName().equalsIgnoreCase("username")) {
          username = (String) reflectField.get(session);
        }
        if (reflectField.getType().getName().equalsIgnoreCase("java.lang.String")
            && reflectField.getName().equalsIgnoreCase("password")) {
          password = (String) reflectField.get(session);
        }
      } catch (IllegalAccessException e) {
        throw new IllegalArgumentException(e.getMessage());
      }
    }

    this.username = username;
    this.password = password;
  }

  public String getHost() {
    return host;
  }

  public int getRpcPort() {
    return rpcPort;
  }

  public String getUsername() {
    return username;
  }

  public String getPassword() {
    return password;
  }
}
