package ovh.gasser.newshapes.shapes;

import ovh.gasser.newshapes.ShapeVisitor;
import ovh.gasser.newshapes.attributes.ColorAttributes;
import ovh.gasser.newshapes.attributes.SelectionAttributes;

import java.awt.*;

public class SCircle extends AbstractShape {

    private int radius;

    private SCircle(int x, int y, int radius) {
        super(new Rectangle(x, y, radius * 2, radius * 2));
        this.radius = radius;
    }

    @Override
    public void accept(ShapeVisitor visitor) {
        visitor.visitCircle(this);
    }

    @Override
    public void resize(ResizeHandle handle, int dx, int dy) {
        Rectangle bounds = getBounds();
        int newWidth = bounds.width;
        int newHeight = bounds.height;

        switch (handle) {
            case E, W -> newWidth += dx;
            case N, S -> newHeight += dy;
            case SE, NW -> {
                newWidth += dx;
                newHeight += dy;
            }
            case NE, SW -> {
                newWidth += dx;
                newHeight += dy;
            }
        }

        if (newWidth < 2) newWidth = 2;
        if (newHeight < 2) newHeight = 2;

        this.radius = Math.max(newWidth, newHeight) / 2;
        bounds.setSize(this.radius * 2, this.radius * 2);
    }

    @Override
    public Shape clone() {
        var color = (ColorAttributes) getAttributes(ColorAttributes.ID);
        Color strokeColor = color != null ? color.strokedColor : Color.BLACK;
        return SCircle.create(super.getBounds().x, super.getBounds().y, this.radius, strokeColor);
    }

    public int getRadius() {
        return radius;
    }

    public static SCircle create(int x, int y, int radius) {
        return create(x, y, radius, Color.BLACK);
    }

    public static SCircle create(int x, int y, int radius, Color color) {
        var circle = new SCircle(x, y, radius);
        circle.addAttributes(new SelectionAttributes());
        circle.addAttributes(new ColorAttributes(false, true, Color.BLACK,  color));
        return circle;
    }
}