class Vehicle {
  final String id;
  final String make;
  final String model;
  final String color;
  final String licensePlate;
  final DateTime updatedAt;

  Vehicle({
    required this.id,
    required this.make,
    required this.model,
    required this.color,
    required this.licensePlate,
    required this.updatedAt,
  });

  String get displayName => '$color $make $model ($licensePlate)';

  Vehicle copyWith({
    String? make,
    String? model,
    String? color,
    String? licensePlate,
    DateTime? updatedAt,
  }) {
    return Vehicle(
      id: id,
      make: make ?? this.make,
      model: model ?? this.model,
      color: color ?? this.color,
      licensePlate: licensePlate ?? this.licensePlate,
      updatedAt: updatedAt ?? this.updatedAt,
    );
  }

  Map<String, dynamic> toJson() => {
        'id': id,
        'make': make,
        'model': model,
        'color': color,
        'licensePlate': licensePlate,
        'updatedAt': updatedAt.toIso8601String(),
      };

  factory Vehicle.fromJson(Map<String, dynamic> json) => Vehicle(
        id: json['id'] as String,
        make: json['make'] as String,
        model: json['model'] as String,
        color: json['color'] as String,
        licensePlate: json['licensePlate'] as String,
        updatedAt: json['updatedAt'] != null
            ? DateTime.parse(json['updatedAt'] as String)
            : DateTime.fromMillisecondsSinceEpoch(0),
      );
}