/// Ein Drohnen-Profil mit Flugleistungsdaten (Architektur-Doku 3.5/7.3):
/// FC-Typ ist bewusst NICHT Teil dieses MVP-Profils (nur iNAV/MSP im
/// Scope, siehe CLAUDE.md) - anders als im HTML-Demonstrator, der bereits
/// auf MAVLink vorbereitet.
class DroneProfile {
  const DroneProfile({
    this.id,
    required this.name,
    required this.minSpeed,
    required this.cruiseSpeed,
    required this.maxSpeed,
    required this.minTurnRadius,
    required this.loiterRadius,
    required this.catchRadius,
    required this.maxClimbRate,
    required this.maxDescentRate,
    required this.maxRangeM,
    required this.maxEnduranceMin,
    required this.maxAltitudeM,
  });

  /// Null fuer ein noch nicht gespeichertes (neu angelegtes) Profil.
  final int? id;
  final String name;
  final double minSpeed;
  final double cruiseSpeed;
  final double maxSpeed;
  final double minTurnRadius;
  final double loiterRadius;
  final double catchRadius;
  final double maxClimbRate;
  final double maxDescentRate;
  final double maxRangeM;
  final double maxEnduranceMin;
  final double maxAltitudeM;

  /// T1 Ranger (Heewing) - Standardprofil (Doku 3.5), analog DEFAULT_DRONE
  /// im HTML-Demonstrator.
  static const _t1RangerName = 'T1 Ranger';

  factory DroneProfile.t1Ranger() => const DroneProfile(
        name: _t1RangerName,
        minSpeed: 13,
        cruiseSpeed: 15,
        maxSpeed: 25,
        minTurnRadius: 35,
        loiterRadius: 100,
        catchRadius: 60,
        maxClimbRate: 5,
        maxDescentRate: 6,
        maxRangeM: 15000,
        maxEnduranceMin: 45,
        maxAltitudeM: 2000,
      );

  /// Einzeilige Zusammenfassung fuer die Profilliste (Doku 3.5), analog
  /// droneSummary() im HTML-Demonstrator.
  String get summary {
    final rangeKm = (maxRangeM / 100).round() / 10;
    return '$minSpeed–$cruiseSpeed–$maxSpeed m/s · R${minTurnRadius.round()}m · '
        '↑${maxClimbRate.round()}/↓${maxDescentRate.round()} m/s · ${rangeKm}km · '
        '${maxEnduranceMin.round()}min · ceil ${maxAltitudeM.round()}m';
  }

  DroneProfile copyWith({
    int? id,
    String? name,
    double? minSpeed,
    double? cruiseSpeed,
    double? maxSpeed,
    double? minTurnRadius,
    double? loiterRadius,
    double? catchRadius,
    double? maxClimbRate,
    double? maxDescentRate,
    double? maxRangeM,
    double? maxEnduranceMin,
    double? maxAltitudeM,
  }) {
    return DroneProfile(
      id: id ?? this.id,
      name: name ?? this.name,
      minSpeed: minSpeed ?? this.minSpeed,
      cruiseSpeed: cruiseSpeed ?? this.cruiseSpeed,
      maxSpeed: maxSpeed ?? this.maxSpeed,
      minTurnRadius: minTurnRadius ?? this.minTurnRadius,
      loiterRadius: loiterRadius ?? this.loiterRadius,
      catchRadius: catchRadius ?? this.catchRadius,
      maxClimbRate: maxClimbRate ?? this.maxClimbRate,
      maxDescentRate: maxDescentRate ?? this.maxDescentRate,
      maxRangeM: maxRangeM ?? this.maxRangeM,
      maxEnduranceMin: maxEnduranceMin ?? this.maxEnduranceMin,
      maxAltitudeM: maxAltitudeM ?? this.maxAltitudeM,
    );
  }
}