Song.java

import javax.sound.sampled.*;
import java.io.File;

public class Song extends Media {
    private Clip clip;
    private FloatControl volumeControl;

    public Song(String title, String filePath) {
        super(title, filePath);
    }

    @Override
    public void play() {
        try {
            if (clip != null && clip.isOpen()) {
                clip.start();
            } else {
                File file = new File(filePath);
                AudioInputStream audioStream = AudioSystem.getAudioInputStream(file);
                clip = AudioSystem.getClip();
                clip.open(audioStream);
                if (clip.isControlSupported(FloatControl.Type.MASTER_GAIN)) {
                    volumeControl = (FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
                }
                clip.start();
            }
        } catch (Exception e) {
            System.err.println("Oynatma hatası: " + e.getMessage());
        }
    }

    @Override
    public void stop() {
        if (clip != null && clip.isRunning()) clip.stop();
    }

    @Override
    public void setPosition(int seconds) {
        if (clip != null && clip.isOpen()) {
            clip.setFramePosition(0); // Önce sıfırla (bazı sistemlerde gerekli)
            clip.setMicrosecondPosition(seconds * 1_000_000L);
        }
    }

    @Override
    public void setVolume(float volume) {
        if (volumeControl != null) {
            float min = volumeControl.getMinimum();
            float max = volumeControl.getMaximum();
            volumeControl.setValue(min + (max - min) * volume);
        }
    }

    @Override
    public long getTotalSeconds() {
        return (clip != null) ? clip.getMicrosecondLength() / 1_000_000L : 0;
    }

    @Override
    public long getCurrentSeconds() {
        return (clip != null) ? clip.getMicrosecondPosition() / 1_000_000L : 0;
    }

    @Override
    public boolean isPlaying() {
        return clip != null && clip.isRunning();
    }
}