class NotificationModel {
  final String id;           // Notification ID
  final String title;        // Title of the notification
  final String message;      // Message of the notification
  final String addedFor;     // ID of the user/recipient
  final DateTime createdAt;  // Timestamp when created
  final DateTime updatedAt;  // Timestamp when updated

  NotificationModel({
    required this.id,
    required this.title,
    required this.message,
    required this.addedFor,
    required this.createdAt,
    required this.updatedAt,
  });

  // Factory method to create a NotificationModel from JSON
  factory NotificationModel.fromJson(Map<String, dynamic> json) {
    return NotificationModel(
      id: json['_id'].toString(),
      title: json['title'].toString(),
      message: json['msg'].toString(),
      addedFor: json['added_for'],
      createdAt:  DateTime.parse(json['createdAt'] as String),
      updatedAt: DateTime.parse(json['updatedAt']as String),
    );
  }

  // Method to convert a NotificationModel to JSON
  Map<String, dynamic> toJson() {
    return {
      '_id': id,
      'title': title,
      'msg': message,
      'added_for': addedFor,
      'createdAt': createdAt.toIso8601String(),
      'updatedAt': updatedAt.toIso8601String(),
    };
  }

  // Override toString method for better readability
  @override
  String toString() {
    return 'NotificationModel{id: $id, title: $title, message: $message, addedFor: $addedFor, createdAt: $createdAt, updatedAt: $updatedAt}';
  }
}