package com.baselet.element.old.element;

import java.awt.Composite;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Polygon;
import java.util.HashSet;
import java.util.Set;

import com.baselet.control.HandlerElementMap;
import com.baselet.control.enums.Direction;
import com.baselet.element.old.OldGridElement;
import com.baselet.element.sticking.StickingPolygon;

@SuppressWarnings("serial")
public class Decision extends OldGridElement {
	@Override
	public void paintEntity(Graphics g) {
		Graphics2D g2 = (Graphics2D) g;
		g2.setFont(HandlerElementMap.getHandlerForElement(this).getFontHandler().getFont());
		Composite[] composites = colorize(g2); // enable colors
		g2.setColor(fgColor);

		Polygon poly = new Polygon();
		poly.addPoint(getRectangle().width / 2, 0);
		poly.addPoint(getRectangle().width, getRectangle().height / 2);
		poly.addPoint(getRectangle().width / 2, getRectangle().height);
		poly.addPoint(0, getRectangle().height / 2);

		g2.setComposite(composites[1]);
		g2.setColor(bgColor);
		g2.fillPolygon(poly);
		g2.setComposite(composites[0]);
		if (HandlerElementMap.getHandlerForElement(this).getDrawPanel().getSelector().isSelected(this)) {
			g2.setColor(fgColor);
		}
		else {
			g2.setColor(fgColorBase);
		}

		g2.drawPolygon(poly);
	}

	@Override
	public StickingPolygon generateStickingBorder(int x, int y, int width, int height) {
		StickingPolygon p = new StickingPolygon(0, 0);
		y += 1;
		width += 1;
		p.addPoint(x + width / 2, y);
		p.addPoint(x + width, y + height / 2);
		p.addPoint(x + width / 2, y + height);
		p.addPoint(x, y + height / 2, true);
		return p;
	}

	@Override
	public Set<Direction> getResizeArea(int x, int y) {
		return new HashSet<Direction>(); // deny size changes
	}
}
