/*
 * Copyright (c) 2006 Manuel Traut and Volker Dahnke
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 *
 * Contributors: Manuel Traut and Volker Dahnke
 */

package YalpServer;

import YalpInterfaces.*;

import java.net.*;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Properties;

import org.omg.CosNaming.*;
import org.omg.CosNaming.NamingContextPackage.*;
import org.omg.CORBA.*;
import org.omg.PortableServer.*;
import org.omg.PortableServer.POA;

import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;

/*
 * Class ServerControlImpl
 *
 * <em>Implements functionality of the ServerControl Interface</em>
 *
 * @author Volker Dahnke / Manuel Traut
 * @version 0.6 14-12-2005<br>
 * @see client
 */
public class ServerControlImpl extends ServerControlInterfacePOA {

	private ORB orb;

	private InitServer srv;
	private InputPluginHandler inputHandler;

	private String log4jFile = "log4j_server.conf";

	private static Logger logger =
		Logger.getLogger("Yalp.Server.ServerControlImpl");

public ServerControlImpl() {
	PropertyConfigurator.configureAndWatch(log4jFile);
	logger.debug("ServerControlImpl()");
}

	public void setORB(ORB _orb) {
		logger.debug("setOrb()");
		orb = _orb;
	}

	public void init(InitServer _srv) {
		logger.debug("init()");
		srv = _srv;
		inputHandler = srv.inputHandler;
	}

/*
 * client logon
 *
 * @param userName
 * @param password
 * @param ipAdress
 * @param session (out)
 * @param error (out)
 */
	public void clientLogon( String userName,
													 String password,
													 String ipAdress,
													 SessionHolder session,
													 YalpErrorHolder err )
	{
		logger.debug("clientLogon()");
		/* t.b.d. session managmnet */
		try {
			System.out.println("logon: "+userName+" - "+ipAdress);

			session.value = new Session();
			session.value.id = 666;
			session.value.me = new YalpUser();
			session.value.me.id = 333;
			session.value.me.name = userName;
			session.value.me.realName = "huhu";
			session.value.me.level = AccessRights.ADMIN;
			session.value.ip = "127.0.0.1";
			session.value.availablePlugins = new PluginInfo[0];

			YalpError error = new YalpError();
			error.code = YalpErrorCode.OK;
			error.descr = "no error";
			error.level = YalpErrorLevel.ERROR_LEVEL_DEBUG;
			error.msg = "";
			err.value = error;

		} catch (Exception e) {
			System.out.println(e.toString());
		}
		System.out.println("t.b.d. clientLogon nothing implemented at the moment");
	}

/*
 * client logoff
 *
 * @param session
 * @param error (out)
 */
	public void clientLogoff( Session bye, YalpErrorHolder err) {
		logger.debug("clientLogoff");
		// srv.remClient( bye.ip, bye.me.name );
		YalpError error = new YalpError();
		error.code = YalpErrorCode.OK;
		err = new YalpErrorHolder(error);
	}

/*
 * get user list
 *
 * @param user list (out)
 * @param error (out)
 */
	public void getUser(UsersHolder list, YalpErrorHolder err) {
		logger.debug("getUser()");
		YalpError error = new YalpError();
		error.code = YalpErrorCode.OK;
		err = new YalpErrorHolder(error);
	}

/*
 * change user details
 *
 * @param user
 * @param password
 * @param action (create, delete, alter)
 * @param error (out)
 */
	public void changeUser(YalpUser usr, String passwd, Action todo,
		YalpErrorHolder err) {
		logger.debug("changeUser()");
		YalpError error = new YalpError();
		error.code = YalpErrorCode.OK;
		err = new YalpErrorHolder(error);
	}

/*
 * alter media informations
 *
 * @param media to change
 * @param action (update, delete, create)
 * @param error (out)
 */
	public void changeMedia( Media toChange, Action todo, YalpErrorHolder err ) {
		logger.debug("changeMedia()");
		YalpError error = new YalpError();
		error.code = YalpErrorCode.OK;
		err = new YalpErrorHolder(error);
	}

/*
 * count yalp medias
 *
 * @param num (out)
 * @param error (out)
 */
	public void getNumOfMedias( IntHolder num, YalpErrorHolder err ) {
		logger.debug("getNumOfMedias()");
		YalpError error = new YalpError();
		error.code = YalpErrorCode.OK;
		err = new YalpErrorHolder(error);
	}

/*
 * control yalp medias
 *
 * @param control description (inout)
 * @param error (out)
 */
	public void control( OutputHolder ctlOutput, YalpErrorHolder err ) {
		logger.debug("control()");
		YalpError error = new YalpError();
		error.code = YalpErrorCode.OK;
		err = new YalpErrorHolder(error);
	}

/*
 * search yalp media
 *
 * @param search string
 * @param list of mediatypes
 * @param result as list of medias (out)
 */
	public void search( String str, MediaType[] types, MediasHolder result,
											YalpErrorHolder err ) {
		logger.debug("search()");
		YalpError error = new YalpError();
		inputHandler.search(str, types, result, err);
	}

/*
 * register new output plugin
 *
 * @param plugin which should be registered
 * @param error
 */
	public void registerOutputPlugin( OutputPluginInterface itf,
		PluginInfoHolder info, YalpErrorHolder err )
	{
		logger.debug("registerOutputPlugin()");
		/* t.b.d. itf handling */
		System.out.println("registering output plugin: " + info.value.name );
		YalpError error = new YalpError();
		error.msg = "huhu";
		error.descr = "hihi";
		error.code = YalpErrorCode.OK;
		error.level = YalpErrorLevel.ERROR_LEVEL_INFO;
		err.value = error;
		PluginInfo inf = new PluginInfo();
		inf.id            =	666;
		inf.name          =	info.value.name;
		inf.description   =	info.value.description;
		inf.type          =	info.value.type;
		inf.supportedTypes=	info.value.supportedTypes;
		inf.access        =	info.value.access;
		inf.maxClients    =	info.value.maxClients;
		inf.actClients    =	info.value.actClients;
		info.value = inf;
	}

/*
 * remove output plugin
 *
 * @param plugin which should be registered
 * @param error
 */
	public void removeOutputPlugin( PluginInfo itf, YalpErrorHolder err )
	{
		logger.debug("removeOutputPlugin()");
		/* t.b.d. itf handling */
		YalpError error = new YalpError();
		error.code = YalpErrorCode.OK;
		err = new YalpErrorHolder(error);
	}

/*
 * get all registered output plugins
 *
 * @param plugin list
 * @param error
 */
	public void getOutputPlugins( PluginInfosHolder itfs, String name,
		YalpErrorHolder err )
	{
		logger.debug("getOutputPlugins()");
		/* t.b.d. itf handling */
		YalpError error = new YalpError();
		error.code = YalpErrorCode.OK;
		err = new YalpErrorHolder(error);
	}

/*
 * register new input plugin
 *
 * @param plugin which should be registered
 * @param error
 */
	public void registerInputPlugin( org.omg.CORBA.Object itf,
		PluginInfoHolder info, YalpErrorHolder err )
	{
		logger.info("registering input plugin: " + info.value.name );
		InputPluginInterface inputItf;
		try {
			inputItf = InputPluginInterfaceHelper.narrow(itf);
		} catch( Exception e ) {
			e.printStackTrace();
			return;
		}
		logger.debug("create new InputPlugin");
		InputPlugin newPlugin = new InputPlugin(inputItf, info.value);
		logger.debug("add new InputPlugin to Handler");
		if( newPlugin != null )
			inputHandler.addPlugin( newPlugin );
		logger.debug("error handling");
		YalpError error = new YalpError();
		error.msg = "plugin registered";
		error.descr = "";
		error.code = YalpErrorCode.OK;
		error.level = YalpErrorLevel.ERROR_LEVEL_INFO;
		err.value = error;
		PluginInfo inf = new PluginInfo();
		inf.id            =	666;
		inf.name          =	info.value.name;
		inf.description   =	info.value.description;
		inf.type          =	info.value.type;
		inf.supportedTypes=	info.value.supportedTypes;
		inf.access        =	info.value.access;
		inf.maxClients    =	info.value.maxClients;
		inf.actClients    =	info.value.actClients;
		info.value = inf;
	}

/*
 * remove input plugin
 *
 * @param plugin which should be registered
 * @param error
 */
	public void removeInputPlugin( PluginInfo itf, YalpErrorHolder err )
	{
		logger.debug("removeInputPlugin()");
		/* t.b.d. itf handling */
		YalpError error = new YalpError();
		error.code = YalpErrorCode.OK;
		err = new YalpErrorHolder(error);
	}

/*
 * get all registered input plugins
 *
 * @param plugin list
 * @param error
 */
	public void getInputPlugins( PluginInfosHolder itfs,
															 String name, YalpErrorHolder err )
	{
		logger.debug("getInputPlugins()");
		/* t.b.d. itf handling */
		YalpError error = new YalpError();
		error.code = YalpErrorCode.OK;
		err = new YalpErrorHolder(error);
	}

/*
 * register new auth plugin
 *
 * @param plugin which should be registered
 * @param error
 */
	public void registerAuthPlugin( org.omg.CORBA.Object itf,
		PluginInfoHolder info, YalpErrorHolder err )
	{
		logger.debug("registerAuthPlugin()");
		/* t.b.d. itf handling */
		YalpError error = new YalpError();
		error.code = YalpErrorCode.OK;
		err = new YalpErrorHolder(error);
	}

/*
 * remove input plugin
 *
 * @param plugin which should be registered
 * @param error
 */
	public void removeAuthPlugin( PluginInfo itf,
																YalpErrorHolder err )
	{
		logger.debug("removeAuthPlugin()");
		/* t.b.d. itf handling */
		YalpError error = new YalpError();
		error.code = YalpErrorCode.OK;
		err = new YalpErrorHolder(error);
	}

/*
 * get all registered auth plugins
 *
 * @param plugin list
 * @param error
 */
	public void getAuthPlugins( PluginInfosHolder itfs,
															String name, YalpErrorHolder err )
	{
		logger.debug("getAuthPlugins()");
		/* t.b.d. itf handling */
		YalpError error = new YalpError();
		error.code = YalpErrorCode.OK;
		err = new YalpErrorHolder(error);
	}

/*
 * to check if server is still ok
 *
 * @return Boolean true - if ok
 */
	public void ping(YalpErrorHolder pong) {
		logger.debug("ping()");
		YalpError err = new YalpError();
		err.descr = "PONG";
		err.msg = "huhu";
		err.level = YalpErrorLevel.ERROR_LEVEL_INFO;
		err.code = YalpErrorCode.OK;
		pong.value = err;
		System.out.println("pong");
	}

/*
 * server shutdown
 */
	public void serverShutdown()
	{
		logger.debug("server shutdown()");
		/* t.b.d. clear server shutdown */
	}
}