Time remains

remains.dart

String remainsText(
  Duration? remains, {
  String leading = ' (',
  String trailing = ')',
  bool padMinutes = true,
  bool padSeconds = true,
}) {
  if (remains == null) {
    return '';
  }
  final seconds = remains.inSeconds;
  final minutes = remains.inMinutes;
  final s = seconds.remainder(Duration.secondsPerMinute).abs();
  final minutesText = minutes > 9 || !padMinutes ? '$minutes' : '0$minutes';
  final secondsText = s > 9 || !padSeconds ? '$s' : '0$s';
  return '$leading$minutesText:$secondsText$trailing';
}