/**
 * 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.bugs;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import java.io.IOException;
import java.util.ArrayList;

import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.store.PersistenceAdapter;
import org.apache.activemq.store.kahadb.FilteredKahaDBPersistenceAdapter;
import org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter;
import org.apache.activemq.store.kahadb.MultiKahaDBPersistenceAdapter;
import org.apache.activemq.util.Wait;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class AMQ3841Test {

   static final Logger LOG = LoggerFactory.getLogger(AMQ3841Test.class);
   private final static int maxFileLength = 1024 * 1024 * 32;
   private final static String destinationName = "TEST.QUEUE";
   BrokerService broker;

   @Before
   public void setUp() throws Exception {
      prepareBrokerWithMultiStore(true);
      broker.start();
      broker.waitUntilStarted();
   }

   @After
   public void tearDown() throws Exception {
      broker.stop();
   }

   protected BrokerService createBroker(PersistenceAdapter kaha) throws Exception {
      BrokerService broker = new BrokerService();
      broker.setUseJmx(true);
      broker.setBrokerName("localhost");
      broker.setPersistenceAdapter(kaha);
      return broker;
   }

   @Test
   public void testRestartAfterQueueDelete() throws Exception {

      // Ensure we have an Admin View.
      assertTrue("Broker doesn't have an Admin View.", Wait.waitFor(new Wait.Condition() {
         @Override
         public boolean isSatisified() throws Exception {
            return (broker.getAdminView()) != null;
         }
      }));

      broker.getAdminView().addQueue(destinationName);

      assertNotNull(broker.getDestination(new ActiveMQQueue(destinationName)));

      broker.getAdminView().removeQueue(destinationName);

      broker.stop();
      broker.waitUntilStopped();

      prepareBrokerWithMultiStore(false);
      broker.start();

      broker.getAdminView().addQueue(destinationName);
      assertNotNull(broker.getDestination(new ActiveMQQueue(destinationName)));

   }

   protected KahaDBPersistenceAdapter createStore(boolean delete) throws IOException {
      KahaDBPersistenceAdapter kaha = new KahaDBPersistenceAdapter();
      kaha.setJournalMaxFileLength(maxFileLength);
      kaha.setCleanupInterval(5000);
      if (delete) {
         kaha.deleteAllMessages();
      }
      return kaha;
   }

   public void prepareBrokerWithMultiStore(boolean deleteAllMessages) throws Exception {

      MultiKahaDBPersistenceAdapter multiKahaDBPersistenceAdapter = new MultiKahaDBPersistenceAdapter();
      if (deleteAllMessages) {
         multiKahaDBPersistenceAdapter.deleteAllMessages();
      }
      ArrayList<FilteredKahaDBPersistenceAdapter> adapters = new ArrayList<FilteredKahaDBPersistenceAdapter>();

      FilteredKahaDBPersistenceAdapter template = new FilteredKahaDBPersistenceAdapter();
      template.setPersistenceAdapter(createStore(deleteAllMessages));
      template.setPerDestination(true);
      adapters.add(template);

      multiKahaDBPersistenceAdapter.setFilteredPersistenceAdapters(adapters);
      broker = createBroker(multiKahaDBPersistenceAdapter);
   }
}
