package uk.ac.open.punchingbag.examples;

import java.awt.Color;
import java.awt.Rectangle;
import java.io.File;
import java.io.IOException;

import javax.sound.midi.InvalidMidiDataException;
import javax.sound.midi.MetaEventListener;
import javax.sound.midi.MetaMessage;
import javax.sound.midi.MidiEvent;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.MidiUnavailableException;
import javax.sound.midi.Sequence;
import javax.sound.midi.Sequencer;
import javax.sound.midi.ShortMessage;
import javax.sound.midi.Synthesizer;
import javax.sound.midi.Track;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.UnsupportedAudioFileException;

import uk.ac.open.punchingbag.ButtonListener;
import uk.ac.open.punchingbag.Contact;
import uk.ac.open.punchingbag.PunchingBag;

public class SimpleKeyboard implements ButtonListener, Runnable {
	String soundDir = System.getProperty("user.dir")
			+ System.getProperty("file.separator");

	File[] keys = { new File(soundDir + "G4.wav"),
			new File(soundDir + "C5.wav"), new File(soundDir + "D5.wav"),
			new File(soundDir + "E5.wav"), new File(soundDir + "F5.wav"),
			new File(soundDir + "G5.wav") };

	static PunchingBag bag = PunchingBag.getBag();
	long lastActionTime = System.currentTimeMillis();
	boolean noising = false;

	public static final int DAMPER_PEDAL = 64;

	public static final int DAMPER_ON = 127;

	public static final int DAMPER_OFF = 0;

	public static final int END_OF_TRACK = 47;

	static final int[] offsets = { // add these amounts to the base value
	// A B C D E F G
			-4, -2, 0, 1, 3, 5, 7 };

	public static void main(String[] args) throws InvalidMidiDataException,
			MidiUnavailableException, IOException {

		try {
			bag.connectToArduinos();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		new SimpleKeyboard();

	}

	public SimpleKeyboard() {
		bag.addButtonListener(this);

		new Thread(this).start();
	}

	public void buttonPressed(int x, int y) {
		if (noising = true) {
			bag.clearLEDs();
			noising = false;
		}
		lastActionTime = System.currentTimeMillis();
		System.out.println("Button Pressed: " + x + " " + y);
		try {
			if (y < 3) {
				bag.fillRect(0, 0, 9, 4, Color.red, 500);
				playKey(5);
			} else if (y < 6) {
				bag.fillRect(0, 3, 9, 4, Color.red, 500);
				playKey(4);
			} else if (y < 9) {
				bag.fillRect(0, 6, 9, 4, Color.red, 500);

				playKey(3);

			} else if (y < 12) {
				bag.fillRect(0, 9, 9, 4, Color.red, 500);
				playKey(2);
			} else if (y < 15) {
				bag.fillRect(0, 12, 9, 4, Color.red, 500);
				playKey(1);
			} else {
				bag.fillRect(0, 15, 9, 4, Color.red, 500);
				playKey(0);
			}
		} catch (InvalidMidiDataException | MidiUnavailableException
				| IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	void playKey(int key) throws InvalidMidiDataException,
			MidiUnavailableException, IOException {

		try {
			AudioInputStream sound = AudioSystem.getAudioInputStream(keys[key]);
			DataLine.Info dataLine = new DataLine.Info(Clip.class,
					sound.getFormat());
			Clip clip = (Clip) AudioSystem.getLine(dataLine);
			clip.open(sound);
			clip.start();
		} catch (LineUnavailableException e) { // TODO Auto-generated catch
												// block
			e.printStackTrace();
		} catch (IOException e) { // TODO Auto-generated catch block
			e.printStackTrace();
		} catch (UnsupportedAudioFileException e) { // TODO Auto-generated catch
													// block
			e.printStackTrace();
		}

	}

	@Override
	public void contact(Contact c) {
		// TODO Auto-generated method stub

	}

	@Override
	public void run() {
		while (true) {
			System.out.println("Checking last action time");
			if ((System.currentTimeMillis() - lastActionTime) > 20000) {
				System.out.println("Activating Noise");
				bag.noise(new Rectangle(0, 0, 9, 20));

				noising = true;

			} else {
				System.out.println("Waiting more");
			}
			try {
				Thread.sleep(10000);
			} catch (InterruptedException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();

			}
		}

	}

}