/**
 * 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 jakarta.jms.BytesMessage;
import jakarta.jms.Connection;
import jakarta.jms.DeliveryMode;
import jakarta.jms.Message;
import jakarta.jms.MessageConsumer;
import jakarta.jms.MessageProducer;
import jakarta.jms.ResourceAllocationException;
import jakarta.jms.Session;
import jakarta.jms.TemporaryQueue;
import jakarta.jms.Topic;

import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.advisory.AdvisorySupport;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.command.ActiveMQDestination;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class AMQ3903Test {

    private static final transient Logger LOG = LoggerFactory.getLogger(AMQ3903Test.class);

    private static final String bindAddress = "tcp://0.0.0.0:0";
    private BrokerService broker;
    private ActiveMQConnectionFactory cf;

    private static final int MESSAGE_COUNT = 100;

    @Before
    public void setUp() throws Exception {
        broker = this.createBroker();
        String address = broker.getTransportConnectors().get(0).getPublishableConnectString();
        broker.start();
        broker.waitUntilStarted();

        cf = new ActiveMQConnectionFactory(address);
    }

    @After
    public void tearDown() throws Exception {
        if (broker != null) {
            broker.stop();
            broker.waitUntilStopped();
        }
    }

    @Test
    public void testAdvisoryForFastGenericProducer() throws Exception {
        doTestAdvisoryForFastProducer(true);
    }

    @Test
    public void testAdvisoryForFastDedicatedProducer() throws Exception {
        doTestAdvisoryForFastProducer(false);
    }

    public void doTestAdvisoryForFastProducer(boolean genericProducer) throws Exception {

        Connection connection = cf.createConnection();
        connection.start();
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

        final TemporaryQueue queue = session.createTemporaryQueue();

        final Topic advisoryTopic = AdvisorySupport.getFastProducerAdvisoryTopic((ActiveMQDestination) queue);
        final Topic advisoryWhenFullTopic = AdvisorySupport.getFullAdvisoryTopic((ActiveMQDestination) queue);

        MessageConsumer advisoryConsumer = session.createConsumer(advisoryTopic);
        MessageConsumer advisoryWhenFullConsumer = session.createConsumer(advisoryWhenFullTopic);

        MessageProducer producer = session.createProducer(genericProducer ? null : queue);

        try {
            // send lots of messages to the tempQueue
            for (int i = 0; i < MESSAGE_COUNT; i++) {
                BytesMessage m = session.createBytesMessage();
                m.writeBytes(new byte[1024]);
                if (genericProducer) {
                    producer.send(queue, m, DeliveryMode.PERSISTENT, 4, 0);
                } else {
                    producer.send(m);
                }
            }
        } catch (ResourceAllocationException expectedOnLimitReachedAfterFastAdvisory) {}

        // check one advisory message has produced on the advisoryTopic
        Message advCmsg = advisoryConsumer.receive(4000);
        assertNotNull(advCmsg);

        advCmsg = advisoryWhenFullConsumer.receive(4000);
        assertNotNull(advCmsg);

        connection.close();
        LOG.debug("Connection closed, destinations should now become inactive.");
    }

    protected BrokerService createBroker() throws Exception {
        BrokerService answer = new BrokerService();
        answer.setPersistent(false);
        answer.setUseJmx(false);

        PolicyEntry entry = new PolicyEntry();
        entry.setAdvisoryForFastProducers(true);
        entry.setAdvisoryWhenFull(true);
        entry.setMemoryLimit(10000);
        PolicyMap map = new PolicyMap();
        map.setDefaultEntry(entry);

        answer.setDestinationPolicy(map);
        answer.addConnector(bindAddress);

        answer.getSystemUsage().setSendFailIfNoSpace(true);

        return answer;
    }
}
