/**
 * 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.usecases;

import javax.jms.MessageConsumer;
import java.io.File;
import java.io.IOException;
import java.net.URI;

import org.apache.activemq.JmsMultipleBrokersTestSupport;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.DestinationInterceptor;
import org.apache.activemq.broker.region.virtual.VirtualDestination;
import org.apache.activemq.broker.region.virtual.VirtualDestinationInterceptor;
import org.apache.activemq.broker.region.virtual.VirtualTopic;
import org.apache.activemq.network.NetworkConnector;
import org.apache.activemq.store.kahadb.KahaDBStore;
import org.apache.activemq.util.MessageIdList;

public abstract class AbstractTwoBrokerNetworkConnectorWildcardIncludedDestinationTestSupport extends JmsMultipleBrokersTestSupport {

   protected static final int MESSAGE_COUNT = 1;
   boolean dynamicOnly = true;
   int networkTTL = 1;
   boolean conduit = true;
   boolean suppressDuplicateQueueSubscriptions = true;
   boolean decreaseNetworkConsumerPriority = true;

   /**
    * simple nwob
    */
   public void testSimpleNWOB() throws Exception {

      sendReceive("BrokerA", "local.test", false, "BrokerB", "local.test", false, 1, 0);
      sendReceive("BrokerA", "local.test", true, "BrokerB", "local.test", true, 1, 0);
      sendReceive("BrokerA", "global.test", false, "BrokerB", "global.test", false, 1, 1);
      sendReceive("BrokerA", "global.test", true, "BrokerB", "global.test", true, 1, 1);

   }

   /**
    * nwob with wild-card subscriptions
    */
   public void testSimpleNWOBWithWildcardSubscriptions() throws Exception {

      sendReceive("BrokerA", "local.test.1", false, "BrokerB", "local.test.>", false, 1, 0);
      sendReceive("BrokerA", "local.test.2", true, "BrokerB", "local.test.>", true, 1, 0);
      sendReceive("BrokerA", "global.test.1", false, "BrokerB", "global.test.>", false, 1, 1);
      sendReceive("BrokerA", "global.test.2", true, "BrokerB", "global.test.>", true, 1, 1);

   }

   /**
    * nwob with virtual destinations
    */
   public void testSimpleNWOBWithVirtualDestinations() throws Exception {

      sendReceive("BrokerA", "local.test", true, "BrokerB", "Consumer.a.local.test", false, 1, 0);
      sendReceive("BrokerA", "global.test", true, "BrokerB", "Consumer.a.global.test", false, 1, 1);

   }

   /**
    * nwob with virtual destinations and wild-card subscriptions
    */
   public void testSimpleNWOBWithVirtualDestinationsAndWildcardSubscriptions() throws Exception {

      sendReceive("BrokerA", "local.test.1", true, "BrokerB", "Consumer.a.local.test.>", false, 1, 0);
      sendReceive("BrokerA", "global.test.1", true, "BrokerB", "Consumer.a.global.test.>", false, 1, 1);

   }

   public void sendReceive(String broker1,
                           String dest1,
                           boolean topic1,
                           String broker2,
                           String dest2,
                           boolean topic2,
                           int send,
                           int expected) throws Exception {
      MessageConsumer client = createConsumer(broker2, createDestination(dest2, topic2));
      Thread.sleep(2000);
      sendMessages(broker1, createDestination(dest1, topic1), send);
      MessageIdList msgs = getConsumerMessages(broker2, client);
      msgs.setMaximumDuration(10000);
      msgs.waitForMessagesToArrive(send);
      assertEquals(expected, msgs.getMessageCount());
      client.close();
      Thread.sleep(1000);
   }

   protected abstract void addIncludedDestination(NetworkConnector networkConnector);

   @Override
   public void setUp() throws Exception {
      super.setAutoFail(true);
      super.setUp();
      String options = new String("?useJmx=false&deleteAllMessagesOnStartup=true");
      createAndConfigureBroker(new URI("broker:(tcp://localhost:61616)/BrokerA" + options));
      createAndConfigureBroker(new URI("broker:(tcp://localhost:61617)/BrokerB" + options));

      // Setup broker networks
      NetworkConnector nc = bridgeBrokers("BrokerA", "BrokerB", dynamicOnly, networkTTL, conduit);
      nc.setDecreaseNetworkConsumerPriority(decreaseNetworkConsumerPriority);
      nc.setSuppressDuplicateQueueSubscriptions(suppressDuplicateQueueSubscriptions);

      addIncludedDestination(nc);

      nc = bridgeBrokers("BrokerB", "BrokerA", dynamicOnly, networkTTL, conduit);
      nc.setDecreaseNetworkConsumerPriority(decreaseNetworkConsumerPriority);
      nc.setSuppressDuplicateQueueSubscriptions(suppressDuplicateQueueSubscriptions);

      addIncludedDestination(nc);

      startAllBrokers();

   }

   private BrokerService createAndConfigureBroker(URI uri) throws Exception {
      BrokerService broker = createBroker(uri);

      configurePersistenceAdapter(broker);

      // make all topics virtual and consumers use the default prefix
      VirtualDestinationInterceptor virtualDestinationInterceptor = new VirtualDestinationInterceptor();
      virtualDestinationInterceptor.setVirtualDestinations(new VirtualDestination[]{new VirtualTopic()});
      DestinationInterceptor[] destinationInterceptors = new DestinationInterceptor[]{virtualDestinationInterceptor};
      broker.setDestinationInterceptors(destinationInterceptors);
      return broker;
   }

   protected void configurePersistenceAdapter(BrokerService broker) throws IOException {
      File dataFileDir = new File("target/test-amq-data/kahadb/" + broker.getBrokerName());
      KahaDBStore kaha = new KahaDBStore();
      kaha.setDirectory(dataFileDir);
      broker.setPersistenceAdapter(kaha);
   }

}
