class DashboardSummary {
  final int totalDevices;
  final int totalLaptops;
  final int totalDesktops;
  final int totalServers;
  final int printersWithSerial;
  final int printersWithoutSerial;
  final int drivesFailing;

  DashboardSummary({
    required this.totalDevices,
    required this.totalLaptops,
    required this.totalDesktops,
    required this.totalServers,
    required this.printersWithSerial,
    required this.printersWithoutSerial,
    required this.drivesFailing,
  });

  factory DashboardSummary.fromJson(Map<String, dynamic> json) {
    return DashboardSummary(
      totalDevices: json['totalDevices'] ?? 0,
      totalLaptops: json['totalLaptops'] ?? 0,
      totalDesktops: json['totalDesktops'] ?? 0,
      totalServers: json['totalServers'] ?? 0,
      printersWithSerial: json['printersWithSerial'] ?? 0,
      printersWithoutSerial: json['printersWithoutSerial'] ?? 0,
      drivesFailing: json['drivesFailing'] ?? 0,
    );
  }
}

class ChartDataPoint {
  final String label;
  final int count;

  ChartDataPoint({required this.label, required this.count});

  factory ChartDataPoint.fromJson(Map<String, dynamic> json,
      {String labelKey = 'label', String countKey = 'count'}) {
    return ChartDataPoint(
      label: json[labelKey]?.toString() ?? 'Unknown',
      count: json[countKey] ?? 0,
    );
  }
}