package org.opentrafficsim.demo.conflict;
   
   import java.awt.Dimension;
   import java.net.URL;
   import java.rmi.RemoteException;
   
   import javax.naming.NamingException;
   
   import org.djunits.unit.DurationUnit;
  import org.djunits.unit.LengthUnit;
  import org.djunits.value.vdouble.scalar.Duration;
  import org.djunits.value.vdouble.scalar.Length;
  import org.djunits.value.vdouble.scalar.Time;
  import org.djutils.io.URLResource;
  import org.opentrafficsim.core.animation.gtu.colorer.DefaultSwitchableGTUColorer;
  import org.opentrafficsim.core.dsol.AbstractOTSModel;
  import org.opentrafficsim.core.dsol.OTSAnimator;
  import org.opentrafficsim.core.dsol.OTSSimulatorInterface;
  import org.opentrafficsim.core.network.NetworkException;
  import org.opentrafficsim.demo.conflict.TurboRoundaboutDemo.TurboRoundaboutModel;
  import org.opentrafficsim.draw.core.OTSDrawingException;
  import org.opentrafficsim.draw.road.TrafficLightAnimation;
  import org.opentrafficsim.road.network.OTSRoadNetwork;
  import org.opentrafficsim.road.network.factory.xml.parser.XmlNetworkLaneParser;
  import org.opentrafficsim.road.network.lane.CrossSectionLink;
  import org.opentrafficsim.road.network.lane.Lane;
  import org.opentrafficsim.road.network.lane.object.trafficlight.SimpleTrafficLight;
  import org.opentrafficsim.road.network.lane.object.trafficlight.TrafficLightColor;
  import org.opentrafficsim.swing.gui.OTSAnimationPanel;
  import org.opentrafficsim.swing.gui.OTSSimulationApplication;
  
  import nl.tudelft.simulation.dsol.SimRuntimeException;
  
  /**
   * <p>
   * Copyright (c) 2013-2020 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
   * BSD-style license. See <a href="http://opentrafficsim.org/node/13">OpenTrafficSim License</a>.
   * <p>
   * @version $Revision$, $LastChangedDate$, by $Author$, initial version 11 dec. 2016 <br>
   * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
   * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
   * @author <a href="http://www.transport.citg.tudelft.nl">Wouter Schakel</a>
   */
  public class TurboRoundaboutDemo extends OTSSimulationApplication<TurboRoundaboutModel>
  {
      /** */
      private static final long serialVersionUID = 20161211L;
  
      /**
       * Create a T-Junction demo.
       * @param title String; the title of the Frame
       * @param panel OTSAnimationPanel; the tabbed panel to display
       * @param model TurboRoundaboutModel; the model
       * @throws OTSDrawingException on animation error
       */
      public TurboRoundaboutDemo(final String title, final OTSAnimationPanel panel, final TurboRoundaboutModel model)
              throws OTSDrawingException
      {
          super(model, panel);
      }
  
      /**
       * Main program.
       * @param args String[]; the command line arguments (not used)
       */
      public static void main(final String[] args)
      {
          demo(true);
      }
  
      /**
       * Start the demo.
       * @param exitOnClose boolean; when running stand-alone: true; when running as part of a demo: false
       */
      public static void demo(final boolean exitOnClose)
      {
          try
          {
              OTSAnimator simulator = new OTSAnimator();
              final TurboRoundaboutModel junctionModel = new TurboRoundaboutModel(simulator);
              simulator.initialize(Time.ZERO, Duration.ZERO, Duration.instantiateSI(3600.0), junctionModel);
              OTSAnimationPanel animationPanel =
                      new OTSAnimationPanel(junctionModel.getNetwork().getExtent(), new Dimension(800, 600), simulator,
                              junctionModel, new DefaultSwitchableGTUColorer(), junctionModel.getNetwork());
              TurboRoundaboutDemoRoundaboutDemo.html#TurboRoundaboutDemo">TurboRoundaboutDemo app = new TurboRoundaboutDemo("Turbo-Roundabout demo", animationPanel, junctionModel);
              app.setExitOnClose(exitOnClose);
          }
          catch (SimRuntimeException | NamingException | RemoteException | OTSDrawingException exception)
          {
              exception.printStackTrace();
          }
      }
  
      /**
       * The simulation model.
       */
      public static class TurboRoundaboutModel extends AbstractOTSModel
      {
          /** */
         private static final long serialVersionUID = 20161211L;
 
         /** The network. */
         private OTSRoadNetwork network;
 
         /**
          * @param simulator OTSSimulatorInterface; the simulator for this model
          */
         public TurboRoundaboutModel(final OTSSimulatorInterface simulator)
         {
             super(simulator);
         }
 
         /** {@inheritDoc} */
         @Override
         public void constructModel() throws SimRuntimeException
         {
             try
             {
                 URL xmlURL = URLResource.getResource("/conflict/TurboRoundabout.xml");
                 this.network = new OTSRoadNetwork("TurboRoundabout", true);
                 XmlNetworkLaneParser.build(xmlURL, this.network, getSimulator(), true);
 
                 // add trafficlights
                 for (Lane lane : ((CrossSectionLink) this.network.getLink("SEXITS2")).getLanes())
                 {
                     SimpleTrafficLight trafficLight = new SimpleTrafficLight("light" + lane.getId(), lane,
                             new Length(150.0, LengthUnit.SI), this.simulator);
 
                     try
                     {
                         new TrafficLightAnimation(trafficLight, this.simulator);
                     }
                     catch (RemoteException | NamingException exception)
                     {
                         throw new NetworkException(exception);
                     }
 
                     trafficLight.setTrafficLightColor(TrafficLightColor.RED);
                     changePhase(trafficLight);
                 }
 
                 // test for ignoring conflicting GTU's upstream of traffic light
                 // for (Lane lane : ((CrossSectionLink) this.network.getLink("SBEA")).getLanes())
                 // {
                 // SimpleTrafficLight trafficLight = new SimpleTrafficLight("light" + lane.getId(), lane,
                 // new Length(10.0, LengthUnit.SI), this.simulator);
                 //
                 // try
                 // {
                 // new TrafficLightAnimation(trafficLight, simulator);
                 // }
                 // catch (RemoteException | NamingException exception)
                 // {
                 // throw new NetworkException(exception);
                 // }
                 //
                 // trafficLight.setTrafficLightColor(TrafficLightColor.GREEN);
                 // }
 
             }
             catch (Exception exception)
             {
                 exception.printStackTrace();
             }
         }
 
         /**
          * Changes color of traffic light.
          * @param trafficLight SimpleTrafficLight; traffic light
          * @throws SimRuntimeException scheduling error
          */
         private void changePhase(final SimpleTrafficLight trafficLight) throws SimRuntimeException
         {
             switch (trafficLight.getTrafficLightColor())
             {
                 case RED:
                 {
                     trafficLight.setTrafficLightColor(TrafficLightColor.GREEN);
                     this.simulator.scheduleEventRel(new Duration(15.0, DurationUnit.SECOND), this, this, "changePhase",
                             new Object[] {trafficLight});
                     break;
                 }
                 case YELLOW:
                 {
                     trafficLight.setTrafficLightColor(TrafficLightColor.RED);
                     this.simulator.scheduleEventRel(new Duration(56.0, DurationUnit.SECOND), this, this, "changePhase",
                             new Object[] {trafficLight});
                     break;
                 }
                 case GREEN:
                 {
                     trafficLight.setTrafficLightColor(TrafficLightColor.YELLOW);
                     this.simulator.scheduleEventRel(new Duration(4.0, DurationUnit.SECOND), this, this, "changePhase",
                             new Object[] {trafficLight});
                     break;
                 }
                 default:
                 {
                     //
                 }
             }
         }
 
         /** {@inheritDoc} */
         @Override
         public OTSRoadNetwork getNetwork()
         {
             return this.network;
         }
 
     }
 }