/*
 *
 * 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.qpid.server.protocol.converter.v0_10_v1_0;

import java.util.ArrayList;
import java.util.List;
import org.apache.qpid.amqp_1_0.messaging.SectionEncoder;
import org.apache.qpid.amqp_1_0.type.Binary;
import org.apache.qpid.amqp_1_0.type.Section;
import org.apache.qpid.amqp_1_0.type.Symbol;
import org.apache.qpid.amqp_1_0.type.UnsignedByte;
import org.apache.qpid.amqp_1_0.type.UnsignedInteger;
import org.apache.qpid.amqp_1_0.type.messaging.ApplicationProperties;
import org.apache.qpid.amqp_1_0.type.messaging.Header;
import org.apache.qpid.amqp_1_0.type.messaging.Properties;
import org.apache.qpid.server.protocol.v0_10.MessageTransferMessage;
import org.apache.qpid.server.protocol.v1_0.MessageConverter_to_1_0;
import org.apache.qpid.server.protocol.v1_0.MessageMetaData_1_0;
import org.apache.qpid.transport.DeliveryProperties;
import org.apache.qpid.transport.MessageDeliveryMode;
import org.apache.qpid.transport.MessageProperties;

public class MessageConverter_0_10_to_1_0  extends MessageConverter_to_1_0<MessageTransferMessage>
{
    @Override
    public Class<MessageTransferMessage> getInputClass()
    {
        return MessageTransferMessage.class;
    }


    @Override
    protected MessageMetaData_1_0 convertMetaData(MessageTransferMessage serverMessage,
                                                  SectionEncoder sectionEncoder)
    {
        List<Section> sections = new ArrayList<Section>(3);
        final MessageProperties msgProps = serverMessage.getHeader().getMessageProperties();
        final DeliveryProperties deliveryProps = serverMessage.getHeader().getDeliveryProperties();

        Header header = new Header();
        if(deliveryProps != null)
        {
            header.setDurable(deliveryProps.hasDeliveryMode() && deliveryProps.getDeliveryMode() == MessageDeliveryMode.PERSISTENT);
            if(deliveryProps.hasPriority())
            {
                header.setPriority(UnsignedByte.valueOf((byte) deliveryProps.getPriority().getValue()));
            }
            if(deliveryProps.hasTtl())
            {
                header.setTtl(UnsignedInteger.valueOf(deliveryProps.getTtl()));
            }
            sections.add(header);
        }

        Properties props = new Properties();

        /*
            TODO: the current properties are not currently set:

            absoluteExpiryTime
            creationTime
            groupId
            groupSequence
            replyToGroupId
            to
        */

        if(msgProps != null)
        {
            if(msgProps.hasContentEncoding())
            {
                props.setContentEncoding(Symbol.valueOf(msgProps.getContentEncoding()));
            }

            if(msgProps.hasCorrelationId())
            {
                props.setCorrelationId(msgProps.getCorrelationId());
            }

            if(msgProps.hasMessageId())
            {
                props.setMessageId(msgProps.getMessageId());
            }
            if(msgProps.hasReplyTo())
            {
                props.setReplyTo(msgProps.getReplyTo().getExchange()+"/"+msgProps.getReplyTo().getRoutingKey());
            }
            if(msgProps.hasContentType())
            {
                props.setContentType(Symbol.valueOf(msgProps.getContentType()));

                // Modify the content type when we are dealing with java object messages produced by the Qpid 0.x client
                if(props.getContentType() == Symbol.valueOf("application/java-object-stream"))
                {
                    props.setContentType(Symbol.valueOf("application/x-java-serialized-object"));
                }
            }

            props.setSubject(serverMessage.getRoutingKey());

            if(msgProps.hasUserId())
            {
                props.setUserId(new Binary(msgProps.getUserId()));
            }

            sections.add(props);

            if(msgProps.getApplicationHeaders() != null)
            {
                sections.add(new ApplicationProperties(msgProps.getApplicationHeaders()));
            }
        }
        return new MessageMetaData_1_0(sections, sectionEncoder);
    }

    @Override
    public String getType()
    {
        return "v0-10 to v1-0";
    }
}
