import 'package:diacritic/diacritic.dart' as diacritic;

extension StringExtension on String {
  String? get nullIfEmpty => isEmpty ? null : this;

  String removeDiacritics() => diacritic.removeDiacritics(this);
}

extension DurationExtension on String {
  /// Parses and returns the string of format HH:MM:SS.ffffff as a duration object else null
  Duration? toDuration() {
    try {
      final parts = split(':');
      final hours = double.parse(parts[0]).toInt();
      final minutes = double.parse(parts[1]).toInt();
      final secondsParts = parts[2].split('.');
      final seconds = int.parse(secondsParts[0]);
      final milliseconds = secondsParts.length > 1 ? (double.parse('0.${secondsParts[1]}') * 1000).round() : 0;
      return Duration(hours: hours, minutes: minutes, seconds: seconds, milliseconds: milliseconds);
    } catch (e) {
      return null;
    }
  }

  int toInt() {
    return int.parse(this);
  }
}