import '../../core/app_identity.dart';
import '../../data/models/media_playback.dart';

/// Whether the current system media session belongs to another app.
///
/// CarDash's own Jellyfin player also publishes a MediaSession. While Jellyfin
/// pauses, the system snapshot can still report that session as playing for up
/// to one poll (~900 ms), so it must not be treated as external music.
bool isExternalSystemMedia(MediaPlayback media) {
  return media.packageName != appPackageName;
}

/// Whether the Music tile should show its animated equalizer.
///
/// A Jellyfin pause updates the Jellyfin controller immediately, while the
/// Android media snapshot can remain playing for one system poll. The Music
/// tile must stay quiet during that gap instead of flashing until the next
/// poll: if the active session is CarDash's own Jellyfin session, it is not
/// another app's music.
bool shouldShowMusicEqualizer({
  required bool systemMusicPlaying,
  required bool jellyfinPlaying,
  required MediaPlayback systemMedia,
}) {
  if (!systemMusicPlaying || jellyfinPlaying) return false;
  return isExternalSystemMedia(systemMedia);
}