/*
 * 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.geode.internal.cache.xmlcache;

import java.io.IOException;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.List;

import org.apache.logging.log4j.Logger;

import org.apache.geode.cache.Cache;
import org.apache.geode.cache.server.CacheServer;
import org.apache.geode.cache.wan.GatewayReceiver;
import org.apache.geode.cache.wan.GatewayTransportFilter;
import org.apache.geode.internal.net.SocketCreator;
import org.apache.geode.internal.i18n.LocalizedStrings;
import org.apache.geode.internal.logging.LogService;
import org.apache.geode.internal.logging.log4j.LocalizedMessage;

public class GatewayReceiverCreation implements GatewayReceiver {
  private static final Logger logger = LogService.getLogger();

  private Cache cache;

  private String host;

  private int startPort;

  private int endPort;

  private String portRange;

  private List<GatewayTransportFilter> transFilter = new ArrayList<GatewayTransportFilter>();

  private int maxTimeBetweenPings;

  private int socketBufferSize;

  private String bindAddress;

  private boolean manualStart;

  private CacheServer receiver;

  @SuppressWarnings("deprecation")
  public GatewayReceiverCreation(Cache cache, int startPort, int endPort, int timeBetPings,
      int buffSize, String bindAdd, List<GatewayTransportFilter> filters, String hostnameForSenders,
      boolean manualStart) {
    this.cache = cache;

    /*
     * If user has set hostNameForSenders then it should take precedence over bindAddress. If user
     * hasn't set either hostNameForSenders or bindAddress then getLocalHost().getHostName() should
     * be used.
     */
    if (hostnameForSenders == null || hostnameForSenders.isEmpty()) {
      if (bindAdd == null || bindAdd.isEmpty()) {
        try {
          logger
              .warn(LocalizedMessage.create(LocalizedStrings.GatewayReceiverImpl_USING_LOCAL_HOST));
          this.host = SocketCreator.getLocalHost().getHostName();
        } catch (UnknownHostException e) {
          throw new IllegalStateException(
              LocalizedStrings.GatewayReceiverImpl_COULD_NOT_GET_HOST_NAME.toLocalizedString(), e);
        }
      } else {
        this.host = bindAdd;
      }
    } else {
      this.host = hostnameForSenders;
    }


    this.startPort = startPort;
    this.endPort = endPort;
    this.maxTimeBetweenPings = timeBetPings;
    this.socketBufferSize = buffSize;
    this.bindAddress = bindAdd;
    this.transFilter = filters;
    this.manualStart = manualStart;
  }

  public List<GatewayTransportFilter> getGatewayTransportFilters() {
    return this.transFilter;
  }

  public int getMaximumTimeBetweenPings() {
    return this.maxTimeBetweenPings;
  }

  public int getPort() {
    return this.startPort;
  }

  public String getPortRange() {
    return this.portRange;
  }

  public int getSocketBufferSize() {
    return this.socketBufferSize;
  }

  public void setMaximumTimeBetweenPings(int time) {
    this.maxTimeBetweenPings = time;
  }

  public void setStartPort(int port) {
    this.startPort = port;
  }

  public void setEndPort(int port) {
    this.endPort = port;
  }

  public void setSocketBufferSize(int socketBufferSize) {
    this.socketBufferSize = socketBufferSize;
  }

  public String getHost() {
    return this.host;
  }

  public String getBindAddress() {
    return this.bindAddress;
  }

  public void setBindAddress(String address) {
    this.bindAddress = address;
  }

  public void start() throws IOException {
    if (receiver == null) {
      // add a cache server and set its port to random port. See defect 45630 for more details.
      receiver = ((CacheCreation) this.cache).addCacheServer(true);
      receiver.setPort(endPort + 1);
    }
  }

  public void stop() {

  }

  public boolean isRunning() {
    return false;
  }

  public void addGatewayTransportFilter(GatewayTransportFilter filter) {
    this.transFilter.add(filter);
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.apache.geode.cache.wan.GatewayReceiver#getStartPort()
   */
  public int getStartPort() {
    return this.startPort;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.apache.geode.cache.wan.GatewayReceiver#getEndPort()
   */
  public int getEndPort() {
    return this.endPort;
  }

  public boolean isManualStart() {
    return this.manualStart;
  }

  @Override
  public CacheServer getServer() {
    return null;
  }

}