Bat/src/main/java/cc/fascinated/bat/common/SpotifyUtils.java

package cc.fascinated.bat.common;

import cc.fascinated.bat.model.BatUser;
import cc.fascinated.bat.service.SpotifyService;
import lombok.NonNull;
import lombok.extern.log4j.Log4j2;
import se.michaelthelin.spotify.model_objects.miscellaneous.CurrentlyPlaying;
import se.michaelthelin.spotify.model_objects.specification.Track;

/**
 * @author Fascinated (fascinated7)
 */
@Log4j2
public class SpotifyUtils {
    /**
     * Gets the URL of the track that is currently playing.
     *
     * @param currentlyPlaying The currently playing object.
     * @return The URL of the track that is currently playing.
     */
    public static String getTrackUrl(CurrentlyPlaying currentlyPlaying) {
        return "https://open.spotify.com/track/" + currentlyPlaying.getItem().getId();
    }

    /**
     * Gets the formatted time of the currently playing track
     *
     * @param currentlyPlaying the currently playing track
     * @return the formatted time
     */
    public static String getFormattedTime(@NonNull CurrentlyPlaying currentlyPlaying) {
        Track track = (Track) currentlyPlaying.getItem();
        int currentMinutes = currentlyPlaying.getProgress_ms() / 1000 / 60;
        int currentSeconds = currentlyPlaying.getProgress_ms() / 1000 % 60;
        int totalMinutes = track.getDurationMs() / 1000 / 60;
        int totalSeconds = track.getDurationMs() / 1000 % 60;

        return "`%02d:%02d`/`%02d:%02d`".formatted(currentMinutes, currentSeconds, totalMinutes, totalSeconds);
    }

    /**
     * Get the next track that is playing
     *
     * @param user    The user to get the track for
     * @param oldName The name of the old track
     * @return The new track
     */
    public static CurrentlyPlaying getNewTrack(@NonNull SpotifyService spotifyService, @NonNull BatUser user, @NonNull String oldName) {
        int checks = 0;

        try {
            Thread.sleep(150);
            while (checks < 10) {
                CurrentlyPlaying currentlyPlaying = spotifyService.getCurrentlyPlayingTrack(user);
                Track track = (Track) currentlyPlaying.getItem();
                if (track.getName().equals(oldName)) {
                    Thread.sleep(250);
                    checks++;
                } else {
                    log.info("Found new track \"{}\" in {} check{}", track.getName(), checks, checks == 1 ? "" : "s");
                    return currentlyPlaying;
                }
            }
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return null;
    }
}