package org.opentrafficsim.draw.road;

import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.image.ImageObserver;
import java.io.Serializable;
import java.rmi.RemoteException;

import javax.naming.NamingException;

import org.djunits.unit.LengthUnit;
import org.djunits.value.vdouble.scalar.Length;
import org.opentrafficsim.draw.core.TextAlignment;
import org.opentrafficsim.draw.core.TextAnimation;
import org.opentrafficsim.road.network.lane.object.BusStop;

import nl.tudelft.simulation.dsol.animation.Locatable;
import nl.tudelft.simulation.dsol.simulators.SimulatorInterface;

/**
 * <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 25 jan. 2017 <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 BusStopAnimation extends AbstractLineAnimation<BusStop> implements Serializable
{

    /** */
    private static final long serialVersionUID = 20170125L;

    /** Text label. */
    private final Text text;

    /**
     * @param source BusStop; source
     * @param simulator SimulatorInterface.TimeDoubleUnit; simulator
     * @throws NamingException when animation context cannot be created or retrieved
     * @throws RemoteException when remote context cannot be found
     */
    public BusStopAnimation(final BusStop source, final SimulatorInterface.TimeDoubleUnit simulator)
            throws NamingException, RemoteException
    {
        super(source, simulator, .8, new Length(0.5, LengthUnit.SI));

        this.text = new Text(source, source.getId(), 0.0f, (float) getHalfLength() + 0.2f, TextAlignment.CENTER, Color.BLACK,
                simulator);
    }

    /** {@inheritDoc} */
    @Override
    public final void paint(final Graphics2D graphics, final ImageObserver observer) throws RemoteException
    {
        graphics.setColor(Color.white);
        super.paint(graphics, observer);
    }

    /** {@inheritDoc} */
    @Override
    public final void destroy() throws NamingException, RemoteException
    {
        super.destroy();
        this.text.destroy();
    }

    /** {@inheritDoc} */
    @Override
    public final String toString()
    {
        return "BusStopAnimation [getSource()=" + getSource() + "]";
    }

    /**
     * Text animation for the BusStop. Separate class to be able to turn it on and off...
     * <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/docs/current/license.html">OpenTrafficSim License</a>.
     * </p>
     * $LastChangedDate: 2015-07-24 02:58:59 +0200 (Fri, 24 Jul 2015) $, @version $Revision: 1147 $, by $Author: averbraeck $,
     * initial version Dec 11, 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 Text extends TextAnimation
    {
        /** */
        private static final long serialVersionUID = 20161211L;

        /**
         * @param source Locatable; the object for which the text is displayed
         * @param text String; the text to display
         * @param dx float; the horizontal movement of the text, in meters
         * @param dy float; the vertical movement of the text, in meters
         * @param textPlacement TextAlignment; where to place the text
         * @param color Color; the color of the text
         * @param simulator SimulatorInterface.TimeDoubleUnit; the simulator
         * @throws NamingException when animation context cannot be created or retrieved
         * @throws RemoteException - when remote context cannot be found
         */
        public Text(final Locatable source, final String text, final float dx, final float dy,
                final TextAlignment textPlacement, final Color color, final SimulatorInterface.TimeDoubleUnit simulator)
                throws RemoteException, NamingException
        {
            super(source, text, dx, dy, textPlacement, color, simulator, TextAnimation.RENDERALWAYS);
        }

        /** {@inheritDoc} */
        @Override
        @SuppressWarnings("checkstyle:designforextension")
        public TextAnimation clone(final Locatable newSource, final SimulatorInterface.TimeDoubleUnit newSimulator)
                throws RemoteException, NamingException
        {
            return new Text(newSource, getText(), getDx(), getDy(), getTextAlignment(), getColor(), newSimulator);
        }

        /** {@inheritDoc} */
        @Override
        public final String toString()
        {
            return "Text []";
        }
    }

}