package chess.view.audio;

import java.io.BufferedInputStream;
import java.io.InputStream;

import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;

public class AudioPlayer {
	public static void playSound(InputStream audio) {
		new Thread(new Runnable() {
			// The wrapper thread is unnecessary, unless it blocks on the
			// Clip finishing; see comments.
			public void run() {
				try {
					Clip clip = AudioSystem.getClip();
					BufferedInputStream bufferedInputStream = new BufferedInputStream(audio);
					AudioInputStream inputStream = AudioSystem.getAudioInputStream(bufferedInputStream);
					clip.open(inputStream);
					clip.start();
				} catch (Exception e) {
					System.err.println(e.getMessage());
				}
			}
		}).start();
	}

	private static AudioInputStream convertToPCM(AudioInputStream audioInputStream) {
		AudioFormat m_format = audioInputStream.getFormat();

		if ((m_format.getEncoding() != AudioFormat.Encoding.PCM_SIGNED) &&
				(m_format.getEncoding() != AudioFormat.Encoding.PCM_UNSIGNED)) {
			AudioFormat targetFormat = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED,
					m_format.getSampleRate(), 16,
					m_format.getChannels(), m_format.getChannels() * 2,
					m_format.getSampleRate(), m_format.isBigEndian());
			audioInputStream = AudioSystem.getAudioInputStream(targetFormat, audioInputStream);
		}

		return audioInputStream;
	}
}