package gui.simulator;

import gui.simulator.Terrain.Location;
import java.awt.*;
import java.awt.geom.AffineTransform;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;

/**
 *
 * Created by gjoosen on 07/03/15.
 * Edited by master D Mathijssen on 17-3-2015 and some other days
 */
public abstract class DrawEngine {

    private Images.ImageType image;
    private double x, y, rotation, scale;
    private double distanceToOtherObjects;
    public SimulatorPane.Objects type;
    private Terrain terrain;
    private boolean drawWalkArea;
    private Rectangle2D.Double walkArea;

    public DrawEngine(){

    }

    public DrawEngine(Images.ImageType image, int x, int y, double scale, double distanceToOtherObjects, SimulatorPane.Objects objecttype, Terrain terrain, Rectangle2D.Double walkArea, boolean drawWalkArea){
        this.image = image;
        this.type = objecttype;
        this.x = x;
        this.y = y;
        this.scale = scale;
        this.distanceToOtherObjects = distanceToOtherObjects;
        this.terrain = terrain;
        this.walkArea = walkArea;
        this.drawWalkArea = drawWalkArea;
    }

    public AffineTransform getAffineTransform(){
        AffineTransform transform = new AffineTransform();
        transform.translate(this.x, this.y);
        transform.scale(this.scale, this.scale);
        transform.rotate(Math.toRadians(this.rotation), Images.getImage(image).getWidth(null) /2 , Images.getImage(image).getHeight(null) / 2);
        return transform;
    }

    public void draw(Graphics2D g) {
        g.drawImage(Images.getImage(image), this.getAffineTransform(), null);
        if(this.drawWalkArea){
            g.setColor(new Color(0, 255, 0, 100));
            g.fill(getAffineTransform().createTransformedShape(this.walkArea));
        }
    }

    public boolean contains(Point2D point){
        Shape shape = new Rectangle2D.Double(-distanceToOtherObjects, -distanceToOtherObjects, Images.getImage(image).getWidth(null)+2*distanceToOtherObjects,Images.getImage(image).getHeight(null)+2*distanceToOtherObjects);
        return this.getAffineTransform().createTransformedShape(shape).contains(point);
    }

    public boolean containsWalkArea(Point2D point){
        if(this.walkArea == null){
            return false;
        }
        return this.getAffineTransform().createTransformedShape(this.walkArea).contains(point);
    }

    public Image getImage(){
    	return Images.getImage(image);
    }

    public Point2D.Double getCenter(){
        Point2D.Double center = new Point2D.Double(x + Images.getImage(image).getWidth(null)*scale / 2, y + Images.getImage(image).getHeight(null)*scale/2);
        return center;
    }

    //getters and setters down here
    public double getX() {
        return x;
    }

    public double getY() {
        return y;
    }

    public void setX(double x){
        this.x = x;
    }

    public void setY(double y){
        this.y = y;
    }

    public void setRotation(double rotation) {
        this.rotation = rotation;
    }

    public double getScale() {
        return scale;
    }

    public void setScale(double scale) {
        this.scale = scale;
    }

    public int getWidth(){
        return Images.getImage(image).getWidth(null);
    }

    public int getHeight(){
        return Images.getImage(image).getHeight(null);
    }
    
    public double getRotation() {
        return rotation;
    }

    public double getDistanceToOtherObjects() {
        return distanceToOtherObjects;
    }

    public Rectangle2D.Double getRect(){
        return new Rectangle2D.Double(-distanceToOtherObjects, - distanceToOtherObjects, Images.getImage(image).getWidth(null)  + 2* distanceToOtherObjects, Images.getImage(image).getHeight(null) + 2*distanceToOtherObjects);
    }

    public void remove(){
        this.terrain.getEntities().remove(this);
        this.terrain.removeWalkingPaths(this);
    }
    
    public abstract String getFacilityName();
    
    public void changeLocation(Location loc){
		switch(loc){
		case NORTH:
			//Visitors spawn north
		case EAST:
			//Visitors spawn east
		case SOUTH:
			//Visitors spawn south
		case WEST:
			//Visitors spawn west
		default:
			break;
		}
	}

}