class WeightModel {
  final String documentId;
  final String name;
  final double weight;
  final DateTime date;
  final double weightChange;

  WeightModel({
    required this.weight,
    required this.date,
    required this.weightChange,
    required this.name,
    required this.documentId,
  });

  static WeightModel fromJson(Map<String, dynamic> json) {
    return WeightModel(
      weight: json['weight'],
      date: DateTime.parse(json['date']),
      weightChange: json['weightChange'],
      name: json['name'],
      documentId: json['\$id'],
    );
  }

  static Map<String, dynamic> toMapForAppwrite(WeightModel weightModel) {
    return {
      'weight': weightModel.weight,
      'date': weightModel.date.toIso8601String(),
      'weightChange': weightModel.weightChange,
      'name': weightModel.name,
      //'\$id': weightModel.documentId,
    };
  }

  // An empty instance for initialization or default values
  static final empty = WeightModel(
    weight: 0.0,
    date: DateTime.now(),
    weightChange: 0.0,
    name: 'Joe',
    documentId: '00',
  );

  // Sample data for testing and demonstration purposes
  // static List<WeightModel> sampleData = [
  //   WeightModel(
  //     weight: 70.0,
  //     date: DateTime(2024, 1, 1),
  //     weightChange: 0.0,
  //     name: 'Joe',
  //     documentId: '699e0c79003da44797d9',
  //   ),
  //   WeightModel(
  //     weight: 69.2,
  //     date: DateTime(2024, 1, 15),
  //     weightChange: -0.5,
  //     name: 'Joe',
  //     documentId: '699e0ca5002697256161',
  //   ),
  //   WeightModel(
  //     weight: 68.0,
  //     date: DateTime(2024, 2, 1),
  //     weightChange: -1.5,
  //     name: 'Joe',
  //     documentId: '699e0cdc00352f911abe',
  //   ),
  //   WeightModel(
  //     weight: 100.0,
  //     date: DateTime(2024, 1, 1),
  //     weightChange: 0.0,
  //     name: 'Karl',
  //     documentId: '699e0cfd0014079d20b7',
  //   ),
  //   WeightModel(
  //     weight: 95.5,
  //     date: DateTime(2024, 1, 15),
  //     weightChange: -4.5,
  //     name: 'Karl',
  //     documentId: '699e0d2100090bef253b',
  //   ),
  //   WeightModel(
  //     weight: 90.0,
  //     date: DateTime(2024, 2, 1),
  //     weightChange: -5.5,
  //     name: 'Karl',
  //     documentId: '699e0d40001f669c6a15',
  //   ),
  // ];
}