/*

 * To change this template, choose Tools | Templates

 * and open the template in the editor.

 */

package org.apidesign.bck2brwsr.htmlpage;

import net.java.html.sound.AudioClip;

import org.apidesign.bck2brwsr.core.JavaScriptBody;

import org.apidesign.html.sound.spi.AudioEnvironment;

import org.openide.util.lookup.ServiceProvider;

@ServiceProvider(service = AudioEnvironment.class)

public class HTML5AudioEnvironment implements AudioEnvironment {

    @Override

    public Object play(AudioClip clip, Object nativeClip) {

        if (nativeClip == null) {

            nativeClip = createNativeCLip(clip.getSource());

        }

        playImpl(nativeClip);

        return nativeClip;

    }

    @Override

    public Object pause(AudioClip aThis, Object nativeClip) {

        if (nativeClip == null) {

            return null; // only can pause a cached clip

        }

        pauseImpl(nativeClip);

        return nativeClip;

    }

    @Override

    public Object stop(AudioClip aThis, Object nativeClip) {

        if (nativeClip == null) {

            return null; // only can stop a cached clip

        }

        stopImpl(nativeClip);

        return nativeClip;

    }

    @Override

    public Object setVolume(AudioClip aThis, int volume, Object cached) {

        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.

    }

    @Override

    public Object playFrom(AudioClip clip, int seconds, Object nativeClip) {

        if (nativeClip == null) {

            nativeClip = createNativeCLip(clip.getSource());

        }

        playFromImpl(nativeClip);

        return nativeClip;

    }

    @JavaScriptBody(args = "nativeClip", body = "nativeClip.play()")

    private native void playImpl(Object nativeClip);

    @JavaScriptBody(args = "nativeClip", body = "nativeClip.pause(), nativeClip.currentTime=0;")

    private void stopImpl(Object nativeClip) {

    }

    @JavaScriptBody(args = "nativeClip", body = "nativeClip.pause();")

    private void pauseImpl(Object nativeClip) {

    }

    @JavaScriptBody(args = "nativeClip", body = "nativeClip.currentTime=0; nativeClip.play();")

    private void playFromImpl(Object nativeClip) {

    }

    @JavaScriptBody(args = {"src"}, body = "var clip = new Audio();clip.src=src; return clip;")

    private native Object createNativeCLip(String src);

}