import 'package:flutter/material.dart';

extension TimeOfDayExtension on TimeOfDay {
  TimeOfDay add({int hour = 0, int minute = 0}) {
    final total = this.hour * 60 + this.minute + hour * 60 + minute;
    return TimeOfDay(hour: (total ~/ 60) % 24, minute: total % 60);
  }

  int compareTo(TimeOfDay other) {
    if (hour < other.hour) return -1;
    if (hour > other.hour) return 1;
    if (minute < other.minute) return -1;
    if (minute > other.minute) return 1;
    return 0;
  }

  bool isBefore(TimeOfDay other) {
    return compareTo(other) == -1;
  }
}