/**
 * Copyright 2009 Google 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 org.waveprotocol.wave.examples.fedone;

import com.google.inject.Guice;
import com.google.inject.Inject;
import com.google.inject.Injector;
import com.google.inject.Module;
import com.google.inject.name.Named;

import org.apache.commons.cli.ParseException;
import org.waveprotocol.wave.examples.fedone.rpc.ServerRpcProvider;
import org.waveprotocol.wave.examples.fedone.util.Log;
import org.waveprotocol.wave.examples.fedone.waveserver.WaveClientRpc.ProtocolWaveClientRpc;
import org.waveprotocol.wave.federation.xmpp.ComponentPacketTransport;
import org.xmpp.component.ComponentException;

import java.io.IOException;
import java.net.InetSocketAddress;


/**
 * Prototype server entrypoint.
 */
public class ServerMain {

  private static final Log LOG = Log.get(ServerMain.class);

  public static void main(String...args) throws ParseException {
    Module flags = FlagBinder.parseFlags(args, FlagSettings.class);

    try {
      run(flags);
      return;
    } catch (IOException e) {
      LOG.severe("IOException when running server: " + e.getMessage());
    }
  }

  public static void run(Module flags)
      throws IOException {

    Injector injector = Guice.createInjector(new ServerModule(), flags);
    ComponentPacketTransport xmppComponent = injector.getInstance(ComponentPacketTransport.class);
    ServerRpcProvider server = injector.getInstance(ServerRpcProvider.class);
    ProtocolWaveClientRpc.Interface rpcImpl = injector.getInstance(
        ProtocolWaveClientRpc.Interface.class);
    server.registerService(ProtocolWaveClientRpc.newReflectiveService(rpcImpl));
    try {
      xmppComponent.run();
    } catch (ComponentException e) {
      System.err.println("couldn't connect to XMPP server:" + e);
    }
    LOG.info("Starting server");
    server.startRpcServer();
    server.startWebSocketServer();
  }
}