/**
    * Emohawk Bot, an implementation of the environment interface standard that 
    * facilitates the connection between GOAL and Emohawk. 
    * 
    * Copyright (C) 2012 Emohawk Bot authors.
    * 
    * This program is free software: you can redistribute it and/or modify it under
    * the terms of the GNU General Public License as published by the Free Software
    * Foundation, either version 3 of the License, or (at your option) any later
   * version.
   * 
   * This program is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
   * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
   * details.
   * 
   * You should have received a copy of the GNU General Public License along with
   * this program. If not, see <http://www.gnu.org/licenses/>.
   */
  
  package nl.tudelft.goal.ut2004.environment;
  
  import java.net.URI;
  import java.rmi.RemoteException;
  import java.util.HashMap;
  import java.util.Map;
  
  import nl.tudelft.goal.unreal.environment.AbstractUnrealEnvironment;
  import nl.tudelft.goal.unreal.messages.BotParameters;
  import nl.tudelft.goal.unreal.translators.LocationTranslator;
  import nl.tudelft.goal.unreal.translators.RotationTranslator;
  import nl.tudelft.goal.unreal.translators.TeamTranslator;
  import nl.tudelft.goal.unreal.translators.UnrealIdTranslator;
  import nl.tudelft.goal.unreal.translators.VelocityTranslator;
  import nl.tudelft.goal.ut2004.agent.UT2004BotBehavior;
  import nl.tudelft.goal.ut2004.server.EnvironmentControllerServer;
  import nl.tudelft.goal.ut2004.server.EnvironmentControllerServerModule;
  import nl.tudelft.goal.ut2004.translators.CategoryTranslator;
  import nl.tudelft.goal.ut2004.translators.ComboTranslator;
  import nl.tudelft.goal.ut2004.translators.FireModeTranslator;
  import nl.tudelft.goal.ut2004.translators.FlagStateTranslator;
  import nl.tudelft.goal.ut2004.translators.GameTypeTranslator;
  import nl.tudelft.goal.ut2004.translators.GroupTranslator;
  import nl.tudelft.goal.ut2004.translators.ItemTypeTranslator;
  import nl.tudelft.goal.ut2004.translators.NavigationStateTranslator;
  import nl.tudelft.goal.ut2004.translators.NoneTranslator;
  import nl.tudelft.goal.ut2004.translators.PerceptTranslator;
  import nl.tudelft.goal.ut2004.translators.SelectorListTranslator;
  import nl.tudelft.goal.ut2004.translators.SelectorTranslator;
  import nl.tudelft.goal.ut2004.translators.UnrealIdOrLocationTranslator;
  import nl.tudelft.goal.ut2004.translators.WeaponPrefListTranslator;
  import nl.tudelft.goal.ut2004.translators.WeaponPrefTranslator;
  import nl.tudelft.goal.ut2004.visualizer.connection.AddBotCommand;
  import nl.tudelft.goal.ut2004.visualizer.connection.EnvironmentServiceListener;
  import nl.tudelft.goal.ut2004.visualizer.connection.EnvironmentServiceMediator;
  import nl.tudelft.goal.ut2004.visualizer.connection.client.RemoteVisualizer;
  import nl.tudelft.goal.ut2004.visualizer.connection.client.VisualizerServiceDefinition;
  import nl.tudelft.pogamut.base.server.ReconnectingServerDefinition;
  import cz.cuni.amis.pogamut.ut2004.agent.params.UT2004AgentParameters;
  import cz.cuni.amis.pogamut.ut2004.bot.impl.UT2004BotController;
  import cz.cuni.amis.pogamut.ut2004.factory.guice.remoteagent.UT2004ServerFactory;
  import cz.cuni.amis.pogamut.ut2004.factory.guice.remoteagent.UT2004ServerModule;
  import cz.cuni.amis.pogamut.ut2004.server.IUT2004Server;
  import cz.cuni.amis.pogamut.ut2004.utils.UT2004ServerRunner;
  import cz.cuni.amis.utils.flag.FlagListener;
  import eis.eis2java.handlers.ActionHandler;
  import eis.eis2java.handlers.AllPerceptPerceptHandler;
  import eis.eis2java.handlers.DefaultActionHandler;
  import eis.eis2java.handlers.PerceptHandler;
  import eis.eis2java.translation.Translator;
  import eis.eis2java.util.AllPerceptsProvider;
  import eis.exceptions.EntityException;
  import eis.exceptions.ManagementException;
  import eis.iilang.Identifier;
  import eis.iilang.Parameter;
  import eis.iilang.ParameterList;
  
  public class UT2004Environment extends AbstractUnrealEnvironment {
  
  	/**
  	 * Generated serialVersionUID.
  	 */
  	private static final long serialVersionUID = 8240549393243585632L;
  
  	// Connection to the visualizer. Can be used to add bots to the environment.
  	private ReconnectingServerDefinition<RemoteVisualizer> visualizerConnection;
  
  	@Override
  	protected void registerTranslators() {
  
  		Translator translator = Translator.getInstance();
  
  		/*
  		 * Translators provided by the BaseUnrealEnvironment.
  		 * 
  		 * Please list these in lexical order.
  		 */
  
  		LocationTranslator locationTranslator = new LocationTranslator();
 		translator.registerJava2ParameterTranslator(locationTranslator);
 		translator.registerParameter2JavaTranslator(locationTranslator);
 
 		/*
 		 * To translate from Parameter2Java we are given an UnrealId. However we
 		 * can not access the agents memory during translation. To work around
 		 * this we store everything we have send to any agent. Hence the same
 		 * object has to be used for both directions.
 		 */
 		RotationTranslator rotationTranslator = new RotationTranslator();
 		translator.registerJava2ParameterTranslator(rotationTranslator);
 		translator.registerParameter2JavaTranslator(rotationTranslator);
 
 		TeamTranslator teamTranslator = new TeamTranslator();
 		translator.registerJava2ParameterTranslator(teamTranslator);
 		translator.registerParameter2JavaTranslator(teamTranslator);
 
 		UnrealIdTranslator unrealIdTranslator = new UnrealIdTranslator();
 		translator.registerJava2ParameterTranslator(unrealIdTranslator);
 		translator.registerParameter2JavaTranslator(unrealIdTranslator);
 
 		VelocityTranslator velocityTranslator = new VelocityTranslator();
 		translator.registerJava2ParameterTranslator(velocityTranslator);
 		translator.registerParameter2JavaTranslator(velocityTranslator);
 		/*
 		 * Translators provided by the UT2004 environment.
 		 * 
 		 * Please list these in lexical order.
 		 */
 
 		CategoryTranslator categoryTranslator = new CategoryTranslator();
 		translator.registerJava2ParameterTranslator(categoryTranslator);
 		translator.registerParameter2JavaTranslator(categoryTranslator);
 
 		ComboTranslator comboTranslator = new ComboTranslator();
 		translator.registerParameter2JavaTranslator(comboTranslator);
 
 		FireModeTranslator fireModeTranslator = new FireModeTranslator();
 		translator.registerJava2ParameterTranslator(fireModeTranslator);
 		translator.registerParameter2JavaTranslator(fireModeTranslator);
 
 		FlagStateTranslator flagStateTranslator = new FlagStateTranslator();
 		translator.registerJava2ParameterTranslator(flagStateTranslator);
 
 		GameTypeTranslator gameTypeTranslator = new GameTypeTranslator();
 		translator.registerJava2ParameterTranslator(gameTypeTranslator);
 		
 		GroupTranslator groupTranslator = new GroupTranslator();
 		translator.registerJava2ParameterTranslator(groupTranslator);
 		translator.registerParameter2JavaTranslator(groupTranslator);
 
 		ItemTypeTranslator itemTypeTranslator = new ItemTypeTranslator();
 		translator.registerJava2ParameterTranslator(itemTypeTranslator);
 
 		NavigationStateTranslator navigationStateTranslator = new NavigationStateTranslator();
 		translator.registerJava2ParameterTranslator(navigationStateTranslator);
 
 		NoneTranslator noneTranslator = new NoneTranslator();
 		translator.registerJava2ParameterTranslator(noneTranslator);
 
 		PerceptTranslator perceptTranslator = new PerceptTranslator();
 		translator.registerJava2ParameterTranslator(perceptTranslator);
 
 		SelectorListTranslator selectorListTranslator = new SelectorListTranslator();
 		translator.registerParameter2JavaTranslator(selectorListTranslator);
 
 		SelectorTranslator selectorTranslator = new SelectorTranslator();
 		translator.registerParameter2JavaTranslator(selectorTranslator);
 
 		UnrealIdOrLocationTranslator unrealIdOrLocationTranslator = new UnrealIdOrLocationTranslator();
 		translator.registerParameter2JavaTranslator(unrealIdOrLocationTranslator);
 
 		WeaponPrefListTranslator weaponPrefListTranslator = new WeaponPrefListTranslator();
 		translator.registerParameter2JavaTranslator(weaponPrefListTranslator);
 
 		WeaponPrefTranslator weaponPrefTranslator = new WeaponPrefTranslator();
 		translator.registerParameter2JavaTranslator(weaponPrefTranslator);
 	}
 
 	public static void main(String[] args) throws ManagementException {
 		HashMap<String, Parameter> map = new HashMap<String, Parameter>();
 		map.put("botNames", new ParameterList(new Identifier("Test")));
 
 		
 		
 		new UT2004Environment().init(map);
 
 	}
 
 	@Override
 	protected Class<UT2004BotBehavior> getControlerClass() {
 		return UT2004BotBehavior.class;
 	}
 
 	@Override
 	protected PerceptHandler createPerceptHandler(@SuppressWarnings("rawtypes") UT2004BotController controller) throws EntityException {
 		if (!(controller instanceof AllPerceptsProvider))
 			throw new EntityException("Expected a class that implements " + AllPerceptsProvider.class.getSimpleName());
 		return new AllPerceptPerceptHandler((AllPerceptsProvider) controller);
 	}
 
 	@Override
 	protected ActionHandler createActionHandler(@SuppressWarnings("rawtypes") UT2004BotController controller) throws EntityException {
 		return new DefaultActionHandler(controller);
 	}
 	
 	@Override
 	protected UT2004ServerRunner<? extends IUT2004Server, ? extends UT2004AgentParameters> createServerRunner() {
 		UT2004ServerModule<UT2004AgentParameters> serverModule = new EnvironmentControllerServerModule<UT2004AgentParameters>();
 		UT2004ServerFactory<EnvironmentControllerServer, UT2004AgentParameters> serverFactory = new UT2004ServerFactory<EnvironmentControllerServer, UT2004AgentParameters>(serverModule);
 		UT2004ServerRunner<EnvironmentControllerServer, UT2004AgentParameters> serverRunner = new UT2004ServerRunner<EnvironmentControllerServer, UT2004AgentParameters>(serverFactory, "UTServer", configuration.getControlServerHost(), configuration.getControlServerPort());
 		return serverRunner;
 	}
 
 	@Override
 	protected synchronized void initializeEnvironment(Map<String, Parameter> parameters) throws ManagementException {
 		super.initializeEnvironment(parameters);
 
 		// Set up (future) connection to visualizer. Connecting is done later.
 		try {
 			visualizerConnection = new ReconnectingServerDefinition<RemoteVisualizer>(new VisualizerServiceDefinition());
 			visualizerConnection.getServerFlag().addListener(new VisualizerServiceListener());
 		} catch (RemoteException e) {
 			log.severe("Could not start connection to Visualizer: " + e);
 		}
 
 	}
 
 	/**
 	 * Helper class that handles the connection to the visualizer. Registers a
 	 * mediator with the visualizer and listens to the actions it requests.
 	 * 
 	 * @author M.P. Korstanje
 	 * 
 	 */
 	private class VisualizerServiceListener implements EnvironmentServiceListener, FlagListener<RemoteVisualizer> {
 
 		private final EnvironmentServiceMediator mediator;
 
 		public VisualizerServiceListener() throws RemoteException {
 			mediator = new EnvironmentServiceMediator(getComponentId());
 			mediator.setListener(this);
 		}
 
 		@Override
 		public void flagChanged(RemoteVisualizer visualizer) {
 			if (visualizer != null) {
 				visualizer.setEnvironment(mediator);
 			}
 		}
 
 		/**
 		 * 
 		 * Listens to actions executed by the remote visualizer.
 		 * 
 		 * @throws ManagementException
 		 * 
 		 */
 		@Override
 		public void addBot(AddBotCommand command) throws ManagementException {
 
 			BotParameters parameters = new BotParameters();
 
 			// Fill out the bot parameter
 			if (command.getBotName() != null) {
 				parameters.setAgentId(command.getBotName());
 			}
 			if (command.getLogLevel() != null) {
 				parameters.setLogLevel(command.getLogLevel());
 			}
 			if (command.getShouldLeadTarget() != null) {
 				parameters.setShouldLeadTarget(command.getShouldLeadTarget());
 			}
 			if (command.getSkill() != null) {
 				parameters.setSkill(command.getSkill());
 			}
 			if (command.getSkin() != null) {
 				parameters.setSkin(command.getSkin());
 			}
 			if (command.getTeam() != null) {
 				parameters.setTeam(command.getTeam());
 			}
 
 			if (command.getRotation() != null) {
 				parameters.setInitialRotation(command.getRotation());
 			}
 
 			if (command.getLocation() != null) {
 				parameters.setInitialLocation(command.getLocation());
 			}
 
 			// Take connection and other settings from init.
 			// FIXME: Should get the defaults or set the connection parameters too.
 			//parameters.assignDefaults(botParameters);
 
 			startAgent(parameters);
 
 		}
 
 	}
 
 	@Override
 	protected synchronized void connectEnvironment() throws ManagementException {
 		super.connectEnvironment();
 
 		// Connect to visualizer
 		URI visualizerUri = configuration.getVisualizer();
 		if (visualizerUri != null) {
 			log.info("Connecting to visualizer server at " + visualizerUri + " .");
 
 			visualizerConnection.setUri(visualizerUri);
 		} else {
 			log.info("No address for the visualizer server was provided. The environment will not try to connect to the visualizer.");
 		}
 	}
 
 	@Override
 	protected synchronized void killEnvironment() {
 		super.killEnvironment();
 		// Close the connection to the visualizer.
 		visualizerConnection.stopServer();
 
 	}
 
 
 
 }