enum TimelineType {
  home,
  global,
  local,
  tag,
  profile,
  self,
}

class TimelineIdentifiers {
  final TimelineType timeline;
  final String auxData;
  TimelineIdentifiers({required this.timeline, this.auxData = ''});

  String toHumanKey() {
    return auxData.isEmpty ? timeline.name : '${timeline.name}_$auxData';
  }

  @override
  bool operator ==(Object other) =>
      identical(this, other) ||
      other is TimelineIdentifiers &&
          runtimeType == other.runtimeType &&
          timeline == other.timeline;

  @override
  int get hashCode => timeline.hashCode;

  factory TimelineIdentifiers.home() =>
      TimelineIdentifiers(timeline: TimelineType.home);

  @override
  String toString() {
    return auxData.isEmpty
        ? 'TimelineIdentifiers{timeline: $timeline)'
        : 'TimelineIdentifiers{timeline: $timeline, auxData: $auxData}';
  }
}