package com.zygorclient.gui.wrappers;

import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;

import javax.swing.JPanel;

import com.zygorclient.gui.worker.SwingWork;
import com.zygorclient.util.ImageUtil;

public class GraphicPanel extends JPanel {

    //Image variables
    private static RenderingHints antialiasing = new RenderingHints(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    private BufferedImage startImage;
    private BufferedImage image;
    private boolean imageOverlay = false;
    private volatile boolean running = false;
    private double deltaTheta = 0;
    private int x=0, y=0;

    public GraphicPanel(BufferedImage image) {
	this.image = image;
	this.setPreferredSize(new Dimension(image.getWidth(), image.getHeight()));
	
	this.setOpaque(false);
	this.repaint();
	this.addMouseListener(new MouseAdapter() {
	    @Override
	    public void mouseEntered(MouseEvent e) {
		if (GraphicPanel.this.imageOverlay && GraphicPanel.this.isEnabled()) {
		    GraphicPanel.this.startImage = getImage();
		    setImage(ImageUtil.createOverlay(ImageUtil.scale(GraphicPanel.this.image, 1), 0.95));
		}
	    }

	    @Override
	    public void mouseExited(MouseEvent e) {
		if (GraphicPanel.this.imageOverlay && GraphicPanel.this.isEnabled())
		    setImage(GraphicPanel.this.startImage);
	    }
	});
    }

    public void setImage(BufferedImage image) {
	this.image = image;
	this.repaint();
    }

    public BufferedImage getImage() {
	return this.image;
    }

    public void setOverlay(boolean b) {
	this.imageOverlay = b;
    }
    
    public boolean isActive() {
	return this.running;
    }

    public void start() {
	if (this.running)
	    return;
	this.running = true;

	SwingWork.submit(true, new Runnable() {
	    public void run() {
		while (GraphicPanel.this.running) {
		    try {
			Thread.sleep(12); //The lower this value, the faster the thing rotates
			GraphicPanel.this.deltaTheta-=.1; //subtract for CCW, add for CW
			GraphicPanel.this.repaint();
		    } catch (Exception ignored) {
		    }
		}
	    }
	});
    }

    public void stop() {
	if (!this.running)
	    return;
	this.running = false;
	this.deltaTheta = 0;
	this.repaint();
    }

    @Override
    public void paintComponent(Graphics g1) {
	super.paintComponent(g1);
	Graphics2D g = (Graphics2D) g1;
	g.setRenderingHints(antialiasing);
	if (this.running)
	    g.rotate(this.deltaTheta, this.image.getWidth()/2, this.image.getHeight()/2);
	g.drawImage(this.image, this.x, this.y, null);
	
    }



}