package zutil.test;

import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JProgressBar;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.image.BufferedImage;
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

import javax.swing.JLabel;

import zutil.ProgressListener;
import zutil.image.ImageFilterProcessor;
import zutil.image.filters.BlurFilter;
import zutil.image.filters.ColorIntensityFilter;
import zutil.image.filters.ContrastBrightnessFilter;
import zutil.image.filters.DitheringFilter;
import zutil.image.filters.FaceDetectionFilter;
import zutil.image.filters.MedianFilter;
import zutil.image.filters.ResizeImage;
import zutil.image.filters.SpotLightFilter;

@SuppressWarnings("unused")
public class ImageProcessorTest implements ProgressListener{
	private static String imgPath = "exemple.gif";

	private JLabel processedLabel;
	private JLabel orginalLabel;
	private JProgressBar progress;

	public static void main(String[] args){
		new ImageProcessorTest();
	}

	public ImageProcessorTest(){
		JFrame frame = getJFrame();
		BufferedImage img = null;

		try {
			// Read from an input stream
			InputStream is = new BufferedInputStream(new FileInputStream(imgPath));
			img = ImageIO.read(is);
		} catch (IOException e) {
			e.printStackTrace();
			System.exit(1);
		}

		ImageIcon orginalIcon = new ImageIcon(img);
		orginalLabel.setIcon(orginalIcon);
		frame.setVisible(true);
		frame.pack();
		
		BufferedImage procImg = null;
		try {
			//ImageFilterProcessor processor = new SpotLightFilter(img,100,100,100);
			//ImageFilterProcessor processor = new ContrastBrightnessFilter(img);
			//ImageFilterProcessor processor = new ColorIntensityFilter(img, true);
			ImageFilterProcessor processor = new BlurFilter(img, 100);
			//ImageFilterProcessor processor = new DitheringFilter(img);
			//ImageFilterProcessor processor = new ResizeImage(img,100,100);
			//ImageFilterProcessor processor = new MedianFilter(img);
			//ImageFilterProcessor processor = new FaceDetectionFilter(img);
			
			processor.setProgressListener(this);
			procImg = processor.process();
		} catch (Exception e) {
			e.printStackTrace();
		}
		ImageIcon processedIcon = new ImageIcon(procImg);
		processedLabel.setIcon(processedIcon);

		
		frame.pack();
	}

	private JFrame getJFrame() {
		processedLabel = new JLabel("Processed");
		orginalLabel = new JLabel("Orginal");
		
		progress = new JProgressBar();
		progress.setMaximum(100);
		progress.setValue(0);
		progress.setIndeterminate(false);
		progress.setStringPainted(true);
		
		JPanel jPanel = new JPanel();
		jPanel.setLayout(new BorderLayout());
		jPanel.add(orginalLabel, BorderLayout.NORTH);
		jPanel.add(processedLabel, BorderLayout.CENTER);
		jPanel.add(progress, BorderLayout.SOUTH);

		JFrame jFrame = new JFrame("ImageProcessorTest");
		jFrame.setSize(new Dimension(715, 361));
		jFrame.setContentPane(jPanel);
		jFrame.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
		});

		return jFrame;
	}

	public void progressUpdate(Object source, Object info, double percent) {
		progress.setValue((int)percent);
	}
}