class DriveFolder {
  const DriveFolder({
    required this.id,
    required this.name,
    this.childCount = 0,
    this.fileCount = 0,
  });
  final String id;
  final String name;
  final int childCount;
  final int fileCount;

  factory DriveFolder.fromJson(Map<String, dynamic> json) {
    final count = json['_count'] as Map<String, dynamic>?;
    return DriveFolder(
      id: json['id'] as String,
      name: json['name'] as String,
      childCount: count?['children'] as int? ?? 0,
      fileCount: count?['files'] as int? ?? 0,
    );
  }
}

class DriveFile {
  const DriveFile({
    required this.id,
    required this.name,
    required this.mimeType,
    required this.sizeBytes,
    required this.createdAt,
  });
  final String id;
  final String name;
  final String mimeType;
  final int sizeBytes;
  final DateTime createdAt;
  bool get isImage => mimeType.startsWith('image/');
  bool get isVideo => mimeType.startsWith('video/');

  factory DriveFile.fromJson(Map<String, dynamic> json) => DriveFile(
    id: json['id'] as String,
    name: json['originalName'] as String,
    mimeType: json['mimeType'] as String,
    sizeBytes: json['sizeBytes'] as int,
    createdAt: DateTime.parse(json['createdAt'] as String),
  );
}