import 'package:intl/intl.dart';

class DateRange {
  DateRange({required this.start, required this.end});
  final DateTime? start;
  final DateTime? end;

  @override
  String toString() {
    final DateFormat dateFormat = DateFormat("MMM yyyy");
    if (start == null && end == null) {
      return '';
    }
    if (start == null && end != null) {
      return dateFormat.format(end!);
    }
    if (start != null && end == null) {
      return "${dateFormat.format(start!)} - Current";
    }
    return "${dateFormat.format(start!)} - ${dateFormat.format(end!)}";
  }

  @override
  int get hashCode {
    return Object.hashAll([start, end]);
  }

  @override
  bool operator ==(Object other) {
    return super.hashCode == other.hashCode;
  }
}