class Project {
  final int id;
  final String title;
  final String? description;
  final String? goal;
  final String status; // active | completed | archived
  final String? color;
  final DateTime createdAt;
  final DateTime updatedAt;

  const Project({
    required this.id,
    required this.title,
    this.description,
    this.goal,
    required this.status,
    this.color,
    required this.createdAt,
    required this.updatedAt,
  });

  factory Project.fromJson(Map<String, dynamic> json) => Project(
        id: json['id'] as int,
        title: json['title'] as String? ?? '',
        description: json['description'] as String?,
        goal: json['goal'] as String?,
        status: json['status'] as String? ?? 'active',
        color: json['color'] as String?,
        createdAt: DateTime.parse(json['created_at'] as String),
        updatedAt: DateTime.parse(json['updated_at'] as String),
      );

  Map<String, dynamic> toJson() => {
        'title': title,
        'description': description,
        'goal': goal,
        'status': status,
        'color': color,
      };
}