// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.tools;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;

import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import org.openstreetmap.josm.JOSMFixture;
import org.openstreetmap.josm.TestUtils;

/**
 * Unit tests of {@link AudioPlayer} class.
 */
@Ignore("unresolved sporadic deadlock - see #13809")
public class AudioPlayerTest {

    // We play wav files of about 4 seconds + pause, so define timeout at 16 seconds
    private static final long MAX_DURATION = 16000;

    /**
     * Setup test.
     */
    @BeforeClass
    public static void setUp() {
        JOSMFixture.createUnitTestFixture().init();
    }

    /**
     * Test method for {@code AudioPlayer#play(URL)}
     * @throws Exception audio fault exception, e.g. can't open stream, unhandleable audio format
     * @throws MalformedURLException wrong URL
     */
    @Test(timeout = 4*MAX_DURATION)
    public void testPlay() throws MalformedURLException, Exception {
        File wav1 = new File(TestUtils.getRegressionDataFile(6851, "20111003_121226.wav"));
        File wav2 = new File(TestUtils.getRegressionDataFile(6851, "20111003_121557.wav"));

        for (File w : new File[] {wav1, wav2}) {
            System.out.println("Playing " + w.toPath());
            URL url = w.toURI().toURL();
            long start = System.currentTimeMillis();
            AudioPlayer.play(url);
            assertTrue(AudioPlayer.playing());
            assertFalse(AudioPlayer.paused());
            AudioPlayer.pause();
            assertFalse(AudioPlayer.playing());
            assertTrue(AudioPlayer.paused());
            AudioPlayer.play(url, AudioPlayer.position());
            while (AudioPlayer.playing() && (System.currentTimeMillis() - start) < MAX_DURATION) {
                Thread.sleep(500);
            }
            long duration = System.currentTimeMillis() - start;
            System.out.println("Play finished after " + Utils.getDurationString(duration));
            assertTrue(duration < MAX_DURATION);
            AudioPlayer.reset();
            Thread.sleep(1000); // precaution, see #13809
        }
    }
}