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/*
 * Copyright 2019 IIT Software GmbH
 *
 * IIT Software GmbH 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 com.swiftmq.jms.v750;

import com.swiftmq.client.thread.PoolManager;
import com.swiftmq.jms.CompoundConnectionFactory;
import com.swiftmq.jms.SwiftMQConnectionFactory;
import com.swiftmq.net.SocketFactory;
import com.swiftmq.net.SocketFactory2;
import com.swiftmq.net.client.BlockingReconnector;
import com.swiftmq.net.client.IntraVMReconnector;
import com.swiftmq.net.client.Reconnector;
import com.swiftmq.net.client.ServerEntry;
import com.swiftmq.tools.dump.Dumpable;

import javax.jms.*;
import javax.naming.NamingException;
import javax.naming.Reference;
import javax.naming.Referenceable;
import javax.naming.StringRefAddr;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class ConnectionFactoryImpl
        implements CompoundConnectionFactory, Referenceable, Serializable, Dumpable {
    String listenerName = null;
    String socketFactoryClass = null;
    SocketFactory socketFactory = null;
    String hostname = null;
    int port = 0;
    long keepaliveInterval = 0;
    String clientId = null;
    int smqpProducerReplyInterval = 0;
    int smqpConsumerCacheSize = 0;
    int smqpConsumerCacheSizeKB = -1;
    int jmsDeliveryMode = 0;
    int jmsPriority = 0;
    long jmsTTL = 0;
    boolean jmsMessageIdEnabled = false;
    boolean jmsMessageTimestampEnabled = false;
    boolean useThreadContextCL = false;
    int inputBufferSize = 0;
    int inputExtendSize = 0;
    int outputBufferSize = 0;
    int outputExtendSize = 0;
    boolean intraVM = false;
    String hostname2 = null;
    int port2 = 0;
    boolean reconnectEnabled = false;
    int maxRetries = 0;
    long retryDelay = 0;
    boolean duplicateMessageDetection = false;
    int duplicateBacklogSize = 500;

    public ConnectionFactoryImpl(String listenerName, String socketFactoryClass, String hostname, int port, long keepaliveInterval,
                                 String clientId, int smqpProducerReplyInterval, int smqpConsumerCacheSize, int smqpConsumerCacheSizeKB, int jmsDeliveryMode,
                                 int jmsPriority, long jmsTTL, boolean jmsMessageIdEnabled, boolean jmsMessageTimestampEnabled,
                                 boolean useThreadContextCL, int inputBufferSize, int inputExtendSize,
                                 int outputBufferSize, int outputExtendSize, boolean intraVM) {
        this.listenerName = listenerName;
        this.socketFactoryClass = socketFactoryClass;
        this.hostname = hostname;
        this.port = port;
        this.keepaliveInterval = keepaliveInterval;
        this.clientId = clientId;
        this.smqpProducerReplyInterval = smqpProducerReplyInterval;
        this.smqpConsumerCacheSize = smqpConsumerCacheSize;
        this.smqpConsumerCacheSizeKB = smqpConsumerCacheSizeKB;
        this.jmsDeliveryMode = jmsDeliveryMode;
        this.jmsPriority = jmsPriority;
        this.jmsTTL = jmsTTL;
        this.jmsMessageIdEnabled = jmsMessageIdEnabled;
        this.jmsMessageTimestampEnabled = jmsMessageTimestampEnabled;
        this.useThreadContextCL = useThreadContextCL;
        this.inputBufferSize = inputBufferSize;
        this.inputExtendSize = inputExtendSize;
        this.outputBufferSize = outputBufferSize;
        this.outputExtendSize = outputExtendSize;
        this.intraVM = intraVM;
    }

    public ConnectionFactoryImpl(String socketFactoryClass, String hostname, int port, long keepaliveInterval) {
        this(null, socketFactoryClass, hostname, port, keepaliveInterval, null, 20, 500, -1,
                Message.DEFAULT_DELIVERY_MODE, Message.DEFAULT_PRIORITY, Message.DEFAULT_TIME_TO_LIVE, true, true, false,
                131072, 65536, 131072, 65536, false);
    }

    public ConnectionFactoryImpl() {
    }

    public String getHostname2() {
        return hostname2;
    }

    public void setHostname2(String hostname2) {
        this.hostname2 = hostname2;
    }

    public int getPort2() {
        return port2;
    }

    public void setPort2(int port2) {
        this.port2 = port2;
    }

    public boolean isReconnectEnabled() {
        return reconnectEnabled;
    }

    public void setReconnectEnabled(boolean reconnectEnabled) {
        this.reconnectEnabled = reconnectEnabled;
    }

    public int getMaxRetries() {
        return maxRetries;
    }

    public void setMaxRetries(int maxRetries) {
        this.maxRetries = maxRetries;
    }

    public long getRetryDelay() {
        return retryDelay;
    }

    public void setRetryDelay(long retryDelay) {
        this.retryDelay = retryDelay;
    }

    public boolean isDuplicateMessageDetection() {
        return duplicateMessageDetection;
    }

    public void setDuplicateMessageDetection(boolean duplicateMessageDetection) {
        this.duplicateMessageDetection = duplicateMessageDetection;
    }

    public int getDuplicateBacklogSize() {
        return duplicateBacklogSize;
    }

    public void setDuplicateBacklogSize(int duplicateBacklogSize) {
        this.duplicateBacklogSize = duplicateBacklogSize;
    }

    public int getDumpId() {
        return 0;
    }

    private void writeDump(DataOutput out, String s) throws IOException {
        if (s != null) {
            out.writeByte(1);
            out.writeUTF(s);
        } else
            out.writeByte(0);
    }

    public void writeContent(DataOutput out)
            throws IOException {
        writeDump(out, listenerName);
        writeDump(out, socketFactoryClass);
        writeDump(out, hostname);
        out.writeInt(port);
        out.writeLong(keepaliveInterval);
        writeDump(out, clientId);
        out.writeInt(smqpProducerReplyInterval);
        out.writeInt(smqpConsumerCacheSize);
        out.writeInt(smqpConsumerCacheSizeKB);
        out.writeInt(jmsDeliveryMode);
        out.writeInt(jmsPriority);
        out.writeLong(jmsTTL);
        out.writeBoolean(jmsMessageIdEnabled);
        out.writeBoolean(jmsMessageTimestampEnabled);
        out.writeBoolean(useThreadContextCL);
        out.writeInt(inputBufferSize);
        out.writeInt(inputExtendSize);
        out.writeInt(outputBufferSize);
        out.writeInt(outputExtendSize);
        out.writeBoolean(intraVM);
        writeDump(out, hostname2);
        out.writeInt(port2);
        out.writeBoolean(reconnectEnabled);
        out.writeLong(retryDelay);
        out.writeInt(maxRetries);
        out.writeBoolean(duplicateMessageDetection);
        out.writeInt(duplicateBacklogSize);
    }

    private String readDump(DataInput in) throws IOException {
        String s = null;
        if (in.readByte() == 1)
            s = in.readUTF();
        return s;
    }

    public void readContent(DataInput in)
            throws IOException {
        listenerName = readDump(in);
        socketFactoryClass = readDump(in);
        hostname = readDump(in);
        port = in.readInt();
        keepaliveInterval = in.readLong();
        clientId = readDump(in);
        smqpProducerReplyInterval = in.readInt();
        smqpConsumerCacheSize = in.readInt();
        smqpConsumerCacheSizeKB = in.readInt();
        jmsDeliveryMode = in.readInt();
        jmsPriority = in.readInt();
        jmsTTL = in.readLong();
        jmsMessageIdEnabled = in.readBoolean();
        jmsMessageTimestampEnabled = in.readBoolean();
        useThreadContextCL = in.readBoolean();
        inputBufferSize = in.readInt();
        inputExtendSize = in.readInt();
        outputBufferSize = in.readInt();
        outputExtendSize = in.readInt();
        intraVM = in.readBoolean();
        hostname2 = readDump(in);
        port2 = in.readInt();
        reconnectEnabled = in.readBoolean();
        retryDelay = in.readLong();
        maxRetries = in.readInt();
        duplicateMessageDetection = in.readBoolean();
        duplicateBacklogSize = in.readInt();
    }

    public Reference getReference() throws NamingException {
        Reference ref = new Reference(ConnectionFactoryImpl.class.getName(),
                new StringRefAddr("listenerName", listenerName),
                com.swiftmq.jndi.v400.SwiftMQObjectFactory.class.getName(),
                null);
        ref.add(new StringRefAddr("socketFactoryClass", socketFactoryClass));
        ref.add(new StringRefAddr("hostname", hostname));
        ref.add(new StringRefAddr("port", String.valueOf(port)));
        ref.add(new StringRefAddr("keepaliveInterval", String.valueOf(keepaliveInterval)));
        if (clientId != null)
            ref.add(new StringRefAddr("clientId", clientId));
        ref.add(new StringRefAddr("smqpProducerReplyInterval", String.valueOf(smqpProducerReplyInterval)));
        ref.add(new StringRefAddr("smqpConsumerCacheSize", String.valueOf(smqpConsumerCacheSize)));
        ref.add(new StringRefAddr("smqpConsumerCacheSizeKB", String.valueOf(smqpConsumerCacheSizeKB)));
        ref.add(new StringRefAddr("jmsDeliveryMode", String.valueOf(jmsDeliveryMode)));
        ref.add(new StringRefAddr("jmsPriority", String.valueOf(jmsPriority)));
        ref.add(new StringRefAddr("jmsTTL", String.valueOf(jmsTTL)));
        ref.add(new StringRefAddr("jmsMessageIdEnabled", String.valueOf(jmsMessageIdEnabled)));
        ref.add(new StringRefAddr("jmsMessageTimestampEnabled", String.valueOf(jmsMessageTimestampEnabled)));
        ref.add(new StringRefAddr("useThreadContextCL", String.valueOf(useThreadContextCL)));
        ref.add(new StringRefAddr("inputBufferSize", String.valueOf(inputBufferSize)));
        ref.add(new StringRefAddr("inputExtendSize", String.valueOf(inputExtendSize)));
        ref.add(new StringRefAddr("outputBufferSize", String.valueOf(outputBufferSize)));
        ref.add(new StringRefAddr("outputExtendSize", String.valueOf(outputExtendSize)));
        ref.add(new StringRefAddr("intraVM", String.valueOf(intraVM)));
        ref.add(new StringRefAddr("reconnectEnabled", String.valueOf(reconnectEnabled)));
        ref.add(new StringRefAddr("retryDelay", String.valueOf(retryDelay)));
        ref.add(new StringRefAddr("maxRetries", String.valueOf(maxRetries)));
        if (hostname2 != null) {
            ref.add(new StringRefAddr("hostname2", hostname2));
            ref.add(new StringRefAddr("port2", String.valueOf(port2)));
        }
        ref.add(new StringRefAddr("duplicateMessageDetection", String.valueOf(duplicateMessageDetection)));
        ref.add(new StringRefAddr("duplicateBacklogSize", String.valueOf(duplicateBacklogSize)));
        return ref;
    }

    public String getListenerName() {
        return listenerName;
    }

    private Reconnector createReconnector() throws JMSException {
        PoolManager.setIntraVM(intraVM);
        Reconnector reconnector = null;
        if (intraVM) {
            try {
                List servers = new ArrayList();
                servers.add(new ServerEntry("intravm", 0));
                reconnector = new IntraVMReconnector(servers, null, false, 0, 0, Boolean.valueOf(System.getProperty("swiftmq.reconnect.debug", "false")).booleanValue());
            } catch (Exception e) {
                throw new JMSException("error creating intraVM connection, message: " + e.getMessage());
            }
        } else {
            try {
                List servers = new ArrayList();
                servers.add(new ServerEntry(hostname, port));
                if (reconnectEnabled && hostname2 != null)
                    servers.add(new ServerEntry(hostname2, port2));
                Map parameters = new HashMap();
                parameters.put(SwiftMQConnectionFactory.TCP_NO_DELAY, Boolean.valueOf(System.getProperty("swiftmq.tcp.no.delay", "true")));
                parameters.put(SwiftMQConnectionFactory.INPUT_BUFFER_SIZE, new Integer(inputBufferSize));
                parameters.put(SwiftMQConnectionFactory.INPUT_EXTEND_SIZE, new Integer(inputExtendSize));
                parameters.put(SwiftMQConnectionFactory.OUTPUT_BUFFER_SIZE, new Integer(outputBufferSize));
                parameters.put(SwiftMQConnectionFactory.OUTPUT_EXTEND_SIZE, new Integer(outputExtendSize));
                SocketFactory sf = (SocketFactory) Class.forName(socketFactoryClass).newInstance();
                if (sf instanceof SocketFactory2)
                    ((SocketFactory2) sf).setReceiveBufferSize(inputBufferSize);
                parameters.put(SwiftMQConnectionFactory.SOCKETFACTORY, sf);
                reconnector = new BlockingReconnector(servers, parameters, reconnectEnabled, maxRetries, retryDelay, Boolean.valueOf(System.getProperty("swiftmq.reconnect.debug", "false")).booleanValue());
            } catch (Exception e) {
                throw new JMSException("error creating socket connection to "
                        + hostname + ":" + port + ", message: "
                        + e.getMessage());
            }
        }
        return reconnector;
    }

    // --> JMS 1.1
    public Connection createConnection() throws JMSException {
        return createConnection(null, null);
    }

    public Connection createConnection(String userName, String password) throws JMSException {
        // create connection and return it
        ConnectionImpl qc = new ConnectionImpl(userName == null ? "anonymous" : userName, password, createReconnector());
        qc.assignClientId(clientId);
        qc.setSmqpProducerReplyInterval(smqpProducerReplyInterval);
        qc.setSmqpConsumerCacheSize(smqpConsumerCacheSize);
        qc.setSmqpConsumerCacheSizeKB(smqpConsumerCacheSizeKB);
        qc.setJmsDeliveryMode(jmsDeliveryMode);
        qc.setJmsPriority(jmsPriority);
        qc.setJmsTTL(jmsTTL);
        qc.setJmsMessageIdEnabled(jmsMessageIdEnabled);
        qc.setJmsMessageTimestampEnabled(jmsMessageTimestampEnabled);
        qc.setUseThreadContextCL(useThreadContextCL);
        qc.setDuplicateMessageDetection(duplicateMessageDetection);
        qc.setDuplicateBacklogSize(duplicateBacklogSize);
        if (keepaliveInterval > 0)
            qc.startKeepAlive(keepaliveInterval);
        return (qc);
    }

    public XAConnection createXAConnection() throws JMSException {
        return createXAConnection(null, null);
    }

    public XAConnection createXAConnection(String userName, String password) throws JMSException {
        // create connection and return it
        XAConnectionImpl qc = new XAConnectionImpl(userName == null ? "anonymous" : userName, password, createReconnector());
        qc.assignClientId(clientId);
        qc.setSmqpProducerReplyInterval(smqpProducerReplyInterval);
        qc.setSmqpConsumerCacheSize(smqpConsumerCacheSize);
        qc.setSmqpConsumerCacheSizeKB(smqpConsumerCacheSizeKB);
        qc.setJmsDeliveryMode(jmsDeliveryMode);
        qc.setJmsPriority(jmsPriority);
        qc.setJmsTTL(jmsTTL);
        qc.setJmsMessageIdEnabled(jmsMessageIdEnabled);
        qc.setJmsMessageTimestampEnabled(jmsMessageTimestampEnabled);
        qc.setUseThreadContextCL(useThreadContextCL);
        qc.setDuplicateMessageDetection(duplicateMessageDetection);
        qc.setDuplicateBacklogSize(duplicateBacklogSize);
        if (keepaliveInterval > 0)
            qc.startKeepAlive(keepaliveInterval);
        return (qc);
    }
    // <-- JMS 1.1

    public QueueConnection createQueueConnection() throws JMSException {
        return (createQueueConnection(null, null));
    }

    public QueueConnection createQueueConnection(String userName,
                                                 String password) throws JMSException {
        // create queue connection and return it
        QueueConnectionImpl qc = new QueueConnectionImpl(userName == null ? "anonymous" : userName, password, createReconnector());
        qc.assignClientId(clientId);
        qc.setSmqpProducerReplyInterval(smqpProducerReplyInterval);
        qc.setSmqpConsumerCacheSize(smqpConsumerCacheSize);
        qc.setSmqpConsumerCacheSizeKB(smqpConsumerCacheSizeKB);
        qc.setJmsDeliveryMode(jmsDeliveryMode);
        qc.setJmsPriority(jmsPriority);
        qc.setJmsTTL(jmsTTL);
        qc.setJmsMessageIdEnabled(jmsMessageIdEnabled);
        qc.setJmsMessageTimestampEnabled(jmsMessageTimestampEnabled);
        qc.setUseThreadContextCL(useThreadContextCL);
        qc.setDuplicateMessageDetection(duplicateMessageDetection);
        qc.setDuplicateBacklogSize(duplicateBacklogSize);
        if (keepaliveInterval > 0)
            qc.startKeepAlive(keepaliveInterval);
        return (qc);
    }

    public XAQueueConnection createXAQueueConnection() throws JMSException {
        return (createXAQueueConnection(null, null));
    }

    public XAQueueConnection createXAQueueConnection(String userName, String password) throws JMSException {
        // create queue connection and return it
        XAQueueConnectionImpl qc = new XAQueueConnectionImpl(userName == null ? "anonymous" : userName, password, createReconnector());
        qc.assignClientId(clientId);
        qc.setSmqpProducerReplyInterval(smqpProducerReplyInterval);
        qc.setSmqpConsumerCacheSize(smqpConsumerCacheSize);
        qc.setSmqpConsumerCacheSizeKB(smqpConsumerCacheSizeKB);
        qc.setJmsDeliveryMode(jmsDeliveryMode);
        qc.setJmsPriority(jmsPriority);
        qc.setJmsTTL(jmsTTL);
        qc.setJmsMessageIdEnabled(jmsMessageIdEnabled);
        qc.setJmsMessageTimestampEnabled(jmsMessageTimestampEnabled);
        qc.setUseThreadContextCL(useThreadContextCL);
        qc.setDuplicateMessageDetection(duplicateMessageDetection);
        qc.setDuplicateBacklogSize(duplicateBacklogSize);
        if (keepaliveInterval > 0)
            qc.startKeepAlive(keepaliveInterval);
        return (qc);
    }

    public TopicConnection createTopicConnection()
            throws JMSException {
        return (createTopicConnection(null, null));
    }

    public TopicConnection createTopicConnection(String userName, String password)
            throws JMSException {
        // create queue connection and return it
        TopicConnectionImpl qc = new TopicConnectionImpl(userName == null ? "anonymous" : userName, password, createReconnector());
        qc.assignClientId(clientId);
        qc.setSmqpProducerReplyInterval(smqpProducerReplyInterval);
        qc.setSmqpConsumerCacheSize(smqpConsumerCacheSize);
        qc.setSmqpConsumerCacheSizeKB(smqpConsumerCacheSizeKB);
        qc.setJmsDeliveryMode(jmsDeliveryMode);
        qc.setJmsPriority(jmsPriority);
        qc.setJmsTTL(jmsTTL);
        qc.setJmsMessageIdEnabled(jmsMessageIdEnabled);
        qc.setJmsMessageTimestampEnabled(jmsMessageTimestampEnabled);
        qc.setUseThreadContextCL(useThreadContextCL);
        qc.setDuplicateMessageDetection(duplicateMessageDetection);
        qc.setDuplicateBacklogSize(duplicateBacklogSize);
        if (keepaliveInterval > 0)
            qc.startKeepAlive(keepaliveInterval);

        return (qc);
    }

    public XATopicConnection createXATopicConnection() throws JMSException {
        return (createXATopicConnection(null, null));
    }

    public XATopicConnection createXATopicConnection(String userName, String password) throws JMSException {
        // create queue connection and return it
        XATopicConnectionImpl qc = new XATopicConnectionImpl(userName == null ? "anonymous" : userName, password, createReconnector());
        qc.assignClientId(clientId);
        qc.setSmqpProducerReplyInterval(smqpProducerReplyInterval);
        qc.setSmqpConsumerCacheSize(smqpConsumerCacheSize);
        qc.setSmqpConsumerCacheSizeKB(smqpConsumerCacheSizeKB);
        qc.setJmsDeliveryMode(jmsDeliveryMode);
        qc.setJmsPriority(jmsPriority);
        qc.setJmsTTL(jmsTTL);
        qc.setJmsMessageIdEnabled(jmsMessageIdEnabled);
        qc.setJmsMessageTimestampEnabled(jmsMessageTimestampEnabled);
        qc.setUseThreadContextCL(useThreadContextCL);
        qc.setDuplicateMessageDetection(duplicateMessageDetection);
        qc.setDuplicateBacklogSize(duplicateBacklogSize);
        if (keepaliveInterval > 0)
            qc.startKeepAlive(keepaliveInterval);

        return (qc);
    }

    public String toString() {
        StringBuffer s = new StringBuffer();
        s.append("[ConnectionFactoryImpl, socketFactoryClass=");
        s.append(socketFactoryClass);
        s.append(", hostname=");
        s.append(hostname);
        s.append(", port=");
        s.append(port);
        s.append(", keepaliveInterval=");
        s.append(keepaliveInterval);
        s.append(", clientId=");
        s.append(clientId);
        s.append(", smqpProducerReplyInterval=");
        s.append(smqpProducerReplyInterval);
        s.append(", smqpConsumerCacheSize=");
        s.append(smqpConsumerCacheSize);
        s.append(", smqpConsumerCacheSizeKB=");
        s.append(smqpConsumerCacheSizeKB);
        s.append(", jmsDeliveryMode=");
        s.append(jmsDeliveryMode);
        s.append(", jmsPriority=");
        s.append(jmsPriority);
        s.append(", jmsTTL=");
        s.append(jmsTTL);
        s.append(", jmsMessageIdEnabled=");
        s.append(jmsMessageIdEnabled);
        s.append(", jmsMessageTimestampEnabled=");
        s.append(jmsMessageTimestampEnabled);
        s.append(", useThreadContextCL=");
        s.append(useThreadContextCL);
        s.append(", inputBufferSize=");
        s.append(inputBufferSize);
        s.append(", inputExtendSize=");
        s.append(inputExtendSize);
        s.append(", outputBufferSize=");
        s.append(outputBufferSize);
        s.append(", outputExtendSize=");
        s.append(outputExtendSize);
        s.append(", intraVM=");
        s.append(intraVM);
        s.append(", hostname2=");
        s.append(hostname2);
        s.append(", port2=");
        s.append(port2);
        s.append(", reconnectEnabled=");
        s.append(reconnectEnabled);
        s.append(", retryDelay=");
        s.append(retryDelay);
        s.append(", maxRetries=");
        s.append(maxRetries);
        s.append(", duplicateMessageDetection=");
        s.append(duplicateMessageDetection);
        s.append(", duplicateBacklogSize=");
        s.append(duplicateBacklogSize);
        s.append("]");
        return s.toString();
    }
}