/**
 * 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.activemq.proxy;

import java.net.URI;
import java.util.ArrayList;
import java.util.Iterator;

import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.BrokerTestSupport;
import org.apache.activemq.broker.StubConnection;
import org.apache.activemq.broker.TransportConnector;
import org.apache.activemq.store.PersistenceAdapter;
import org.apache.activemq.transport.Transport;
import org.apache.activemq.transport.TransportFactory;
import org.apache.activemq.usage.SystemUsage;

public class ProxyTestSupport extends BrokerTestSupport {

   protected ArrayList<StubConnection> connections = new ArrayList<StubConnection>();

   protected TransportConnector connector;

   protected PersistenceAdapter remotePersistenceAdapter;
   protected BrokerService remoteBroker;
   protected SystemUsage remoteMemoryManager;
   protected TransportConnector remoteConnector;
   private ProxyConnector proxyConnector;
   private ProxyConnector remoteProxyConnector;

   protected BrokerService createBroker() throws Exception {
      BrokerService service = new BrokerService();
      service.setBrokerName("broker1");
      service.setPersistent(false);
      service.setUseJmx(false);

      connector = service.addConnector(getLocalURI());
      proxyConnector = new ProxyConnector();
      proxyConnector.setName("proxy");
      proxyConnector.setBind(new URI(getLocalProxyURI()));
      proxyConnector.setRemote(new URI("fanout:static://" + getRemoteURI()));
      service.addProxyConnector(proxyConnector);

      return service;
   }

   protected BrokerService createRemoteBroker() throws Exception {
      BrokerService service = new BrokerService();
      service.setBrokerName("broker2");
      service.setPersistent(false);
      service.setUseJmx(false);

      remoteConnector = service.addConnector(getRemoteURI());
      remoteProxyConnector = new ProxyConnector();
      remoteProxyConnector.setName("remoteProxy");
      remoteProxyConnector.setBind(new URI(getRemoteProxyURI()));
      remoteProxyConnector.setRemote(new URI("fanout:static://" + getLocalURI()));
      service.addProxyConnector(remoteProxyConnector);

      return service;
   }

   protected void setUp() throws Exception {
      super.setUp();
      remoteBroker = createRemoteBroker();
      remoteBroker.start();
   }

   protected void tearDown() throws Exception {
      for (Iterator<StubConnection> iter = connections.iterator(); iter.hasNext(); ) {
         StubConnection connection = iter.next();
         connection.stop();
         iter.remove();
      }
      remoteBroker.stop();
      super.tearDown();
   }

   protected String getRemoteURI() {
      return "tcp://localhost:6171";
   }

   protected String getLocalURI() {
      return "tcp://localhost:6161";
   }

   protected String getRemoteProxyURI() {
      return "tcp://localhost:6162";
   }

   protected String getLocalProxyURI() {
      return "tcp://localhost:6172";
   }

   protected StubConnection createConnection() throws Exception {
      Transport transport = TransportFactory.connect(connector.getServer().getConnectURI());
      StubConnection connection = new StubConnection(transport);
      connections.add(connection);
      return connection;
   }

   protected StubConnection createRemoteConnection() throws Exception {
      Transport transport = TransportFactory.connect(remoteConnector.getServer().getConnectURI());
      StubConnection connection = new StubConnection(transport);
      connections.add(connection);
      return connection;
   }

   protected StubConnection createProxyConnection() throws Exception {
      Transport transport = TransportFactory.connect(proxyConnector.getServer().getConnectURI());
      StubConnection connection = new StubConnection(transport);
      connections.add(connection);
      return connection;
   }

   protected StubConnection createRemoteProxyConnection() throws Exception {
      Transport transport = TransportFactory.connect(remoteProxyConnector.getServer().getConnectURI());
      StubConnection connection = new StubConnection(transport);
      connections.add(connection);
      return connection;
   }

}
