/*
 * Copyright 2008-2016 MongoDB, Inc.
 *
 * Licensed 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.mongodb.connection;

import com.mongodb.MongoCredential;
import com.mongodb.ServerAddress;
import com.mongodb.client.MongoDriverInformation;
import com.mongodb.event.CommandListener;
import com.mongodb.event.ConnectionListener;
import com.mongodb.event.ConnectionPoolListener;
import com.mongodb.event.ServerListener;

import java.util.ArrayList;
import java.util.List;

class DefaultClusterableServerFactory implements ClusterableServerFactory {
    private final ClusterId clusterId;
    private final ClusterSettings clusterSettings;
    private final ServerSettings settings;
    private final ConnectionPoolSettings connectionPoolSettings;
    private final StreamFactory streamFactory;
    private final List<MongoCredential> credentialList;
    private final ConnectionPoolListener connectionPoolListener;
    private final ConnectionListener connectionListener;
    private final StreamFactory heartbeatStreamFactory;
    private final CommandListener commandListener;
    private final String applicationName;
    private final MongoDriverInformation mongoDriverInformation;

    DefaultClusterableServerFactory(final ClusterId clusterId, final ClusterSettings clusterSettings, final ServerSettings settings,
                                    final ConnectionPoolSettings connectionPoolSettings, final StreamFactory streamFactory,
                                    final StreamFactory heartbeatStreamFactory, final List<MongoCredential> credentialList,
                                    final ConnectionListener connectionListener, final ConnectionPoolListener connectionPoolListener,
                                    final CommandListener commandListener, final String applicationName,
                                    final MongoDriverInformation mongoDriverInformation) {
        this.clusterId = clusterId;
        this.clusterSettings = clusterSettings;
        this.settings = settings;
        this.connectionPoolSettings = connectionPoolSettings;
        this.streamFactory = streamFactory;
        this.credentialList = credentialList;
        this.connectionPoolListener = connectionPoolListener;
        this.connectionListener = connectionListener;
        this.heartbeatStreamFactory = heartbeatStreamFactory;
        this.commandListener = commandListener;
        this.applicationName = applicationName;
        this.mongoDriverInformation = mongoDriverInformation;
    }

    @Override
    public ClusterableServer create(final ServerAddress serverAddress, final ServerListener serverListener) {
        ConnectionPool connectionPool = new DefaultConnectionPool(new ServerId(clusterId, serverAddress),
                new InternalStreamConnectionFactory(streamFactory, credentialList, connectionListener, applicationName,
                        mongoDriverInformation), connectionPoolSettings, connectionPoolListener);
        ServerMonitorFactory serverMonitorFactory =
            new DefaultServerMonitorFactory(new ServerId(clusterId, serverAddress), settings,
                    new InternalStreamConnectionFactory(heartbeatStreamFactory, credentialList, connectionListener, applicationName,
                            mongoDriverInformation), connectionPool);
        List<ServerListener> serverListeners = new ArrayList<ServerListener>();
        if (serverListener != null) {
            serverListeners.add(serverListener);
        }
        serverListeners.addAll(settings.getServerListeners());
        return new DefaultServer(new ServerId(clusterId, serverAddress), clusterSettings.getMode(), connectionPool,
                new DefaultConnectionFactory(), serverMonitorFactory, serverListeners, commandListener);
    }

    @Override
    public ServerSettings getSettings() {
        return settings;
    }
}