PilotVault/Fly App/lib/fly/product_profile.dart

import 'product_matrix.dart';

export 'product_matrix.dart' show BatteryKind, IntelligentMode, LinkType, MatrixSource, VisionSensors;

/// Where a single resolved fact in a [ProductProfile] came from.
enum FactSource {
  /// Reported by the SDK at runtime for this aircraft.
  sdk,

  /// Taken from the static [ProductMatrix] row for the model.
  matrix,

  /// Neither knew; the profile fell back to a conservative default.
  unknown,
}

/// One camera, as `ProductProfileBridge.kt` reports it.
///
/// The option lists use the same labels the camera setters accept (`"100"`,
/// `"AUTO"`, `"1/240"`, `"f/2.8"`, `"+0.3"`), so P4 can build its pickers from
/// them directly. They are empty until the camera has finished handshaking.
class CameraProfile {
  const CameraProfile({
    this.index = 0,
    this.displayName,
    this.isThermal = false,
    this.ssdSupported = false,
    this.opticalZoomSupported = false,
    this.hybridZoomSupported = false,
    this.digitalZoomSupported = false,
    this.tapZoomSupported = false,
    this.adjustableApertureSupported = false,
    this.adjustableFocalPointSupported = false,
    this.meteringSupported = false,
    this.playbackSupported = false,
    this.mediaDownloadSupported = false,
    this.timeLapseSupported = false,
    this.multiLensSupported = false,
    this.interchangeableLensSupported = false,
    this.internalStorageSupported = false,
    this.mechanicalShutterSupported = false,
    this.flatCameraModeSupported = false,
    this.modes = const <String>[],
    this.exposureModes = const <String>[],
    this.isos = const <String>[],
    this.shutterSpeeds = const <String>[],
    this.apertures = const <String>[],
    this.exposureCompensations = const <String>[],
    this.videoResolutions = const <String>[],
  });

  factory CameraProfile.fromMap(Map<String, dynamic> m) {
    bool b(String k) => m[k] as bool? ?? false;
    List<String> l(String k) => ((m[k] as List<dynamic>?) ?? const <dynamic>[]).cast<String>();
    return CameraProfile(
      index: (m['index'] as num?)?.toInt() ?? 0,
      displayName: m['displayName'] as String?,
      isThermal: b('isThermal'),
      ssdSupported: b('ssdSupported'),
      opticalZoomSupported: b('opticalZoomSupported'),
      hybridZoomSupported: b('hybridZoomSupported'),
      digitalZoomSupported: b('digitalZoomSupported'),
      tapZoomSupported: b('tapZoomSupported'),
      adjustableApertureSupported: b('adjustableApertureSupported'),
      adjustableFocalPointSupported: b('adjustableFocalPointSupported'),
      meteringSupported: b('meteringSupported'),
      playbackSupported: b('playbackSupported'),
      mediaDownloadSupported: b('mediaDownloadSupported'),
      timeLapseSupported: b('timeLapseSupported'),
      multiLensSupported: b('multiLensSupported'),
      interchangeableLensSupported: b('interchangeableLensSupported'),
      internalStorageSupported: b('internalStorageSupported'),
      mechanicalShutterSupported: b('mechanicalShutterSupported'),
      flatCameraModeSupported: b('flatCameraModeSupported'),
      modes: l('modes'),
      exposureModes: l('exposureModes'),
      isos: l('isos'),
      shutterSpeeds: l('shutterSpeeds'),
      apertures: l('apertures'),
      exposureCompensations: l('exposureCompensations'),
      videoResolutions: l('videoResolutions'),
    );
  }

  final int index;
  final String? displayName;
  final bool isThermal;
  final bool ssdSupported;
  final bool opticalZoomSupported;
  final bool hybridZoomSupported;
  final bool digitalZoomSupported;
  final bool tapZoomSupported;
  final bool adjustableApertureSupported;
  final bool adjustableFocalPointSupported;
  final bool meteringSupported;
  final bool playbackSupported;
  final bool mediaDownloadSupported;
  final bool timeLapseSupported;
  final bool multiLensSupported;
  final bool interchangeableLensSupported;
  final bool internalStorageSupported;
  final bool mechanicalShutterSupported;
  final bool flatCameraModeSupported;
  final List<String> modes;
  final List<String> exposureModes;
  final List<String> isos;
  final List<String> shutterSpeeds;
  final List<String> apertures;
  final List<String> exposureCompensations;
  final List<String> videoResolutions;

  /// Optical or hybrid zoom — the cameras that get the zoom column (Mavic 2
  /// Zoom, Z30). Digital-only zoom does not count.
  bool get hasZoom => opticalZoomSupported || hybridZoomSupported;
}

/// A closed range of degrees on one gimbal axis.
class AxisRange {
  const AxisRange(this.min, this.max);
  final double min;
  final double max;

  static AxisRange? fromMap(Object? m) {
    if (m is! Map) return null;
    final num? lo = m['min'] as num?, hi = m['max'] as num?;
    if (lo == null || hi == null) return null;
    return AxisRange(lo.toDouble(), hi.toDouble());
  }

  @override
  String toString() => '${min.toStringAsFixed(0)}…${max.toStringAsFixed(0)}°';
}

class GimbalProfile {
  const GimbalProfile({
    this.index = 0,
    this.pitch,
    this.yaw,
    this.roll,
    this.pitchAdjustable = false,
    this.yawAdjustable = false,
    this.rollAdjustable = false,
    this.pitchRangeExtensionSupported = false,
  });

  /// A gimbal whose capability map has not arrived yet (`capabilitiesKnown`
  /// false) is assumed to pitch — every DJI gimbal does — and nothing more, so
  /// the pitch slider does not vanish while the SDK is still handshaking.
  factory GimbalProfile.fromMap(Map<String, dynamic> m) => GimbalProfile(
        index: (m['index'] as num?)?.toInt() ?? 0,
        pitch: AxisRange.fromMap(m['pitch']),
        yaw: AxisRange.fromMap(m['yaw']),
        roll: AxisRange.fromMap(m['roll']),
        pitchAdjustable: m['capabilitiesKnown'] == false || (m['pitchAdjustable'] as bool? ?? false),
        yawAdjustable: m['yawAdjustable'] as bool? ?? false,
        rollAdjustable: m['rollAdjustable'] as bool? ?? false,
        pitchRangeExtensionSupported: m['pitchRangeExtensionSupported'] as bool? ?? false,
      );

  final int index;
  final AxisRange? pitch;
  final AxisRange? yaw;
  final AxisRange? roll;
  final bool pitchAdjustable;
  final bool yawAdjustable;
  final bool rollAdjustable;

  /// The +30° upward extension (Phantom 4 / Mavic Pro "Extend gimbal pitch").
  final bool pitchRangeExtensionSupported;
}

class BatteryProfile {
  const BatteryProfile({this.index = 0, this.isSmart, this.cells});

  factory BatteryProfile.fromMap(Map<String, dynamic> m) => BatteryProfile(
        index: (m['index'] as num?)?.toInt() ?? 0,
        isSmart: m['isSmart'] as bool?,
        cells: (m['cells'] as num?)?.toInt(),
      );

  final int index;
  final bool? isSmart;
  final int? cells;
}

/// Flight-controller feature flags. Null means the SDK did not answer.
class FlightControllerCaps {
  const FlightControllerCaps({
    this.flightAssistantSupported,
    this.virtualStickAvailable,
    this.rtkSupported,
    this.compassCount,
    this.imuCount,
    this.propellerCalibrationSupported,
    this.virtualFenceSupported,
    this.accessLockerSupported,
    this.onboardSdkAvailable,
    this.simulatorAvailable,
  });

  factory FlightControllerCaps.fromMap(Map<String, dynamic> m) => FlightControllerCaps(
        flightAssistantSupported: m['flightAssistantSupported'] as bool?,
        virtualStickAvailable: m['virtualStickAvailable'] as bool?,
        rtkSupported: m['rtkSupported'] as bool?,
        compassCount: (m['compassCount'] as num?)?.toInt(),
        imuCount: (m['imuCount'] as num?)?.toInt(),
        propellerCalibrationSupported: m['propellerCalibrationSupported'] as bool?,
        virtualFenceSupported: m['virtualFenceSupported'] as bool?,
        accessLockerSupported: m['accessLockerSupported'] as bool?,
        onboardSdkAvailable: m['onboardSdkAvailable'] as bool?,
        simulatorAvailable: m['simulatorAvailable'] as bool?,
      );

  final bool? flightAssistantSupported;
  final bool? virtualStickAvailable;
  final bool? rtkSupported;
  final int? compassCount;
  final int? imuCount;
  final bool? propellerCalibrationSupported;
  final bool? virtualFenceSupported;
  final bool? accessLockerSupported;
  final bool? onboardSdkAvailable;
  final bool? simulatorAvailable;
}

class RemoteControllerCaps {
  const RemoteControllerCaps({
    this.masterSlaveSupported,
    this.focusControllerSupported,
    this.customizableButtonSupported,
    this.multiDevicePairingSupported,
  });

  factory RemoteControllerCaps.fromMap(Map<String, dynamic> m) => RemoteControllerCaps(
        masterSlaveSupported: m['masterSlaveSupported'] as bool?,
        focusControllerSupported: m['focusControllerSupported'] as bool?,
        customizableButtonSupported: m['customizableButtonSupported'] as bool?,
        multiDevicePairingSupported: m['multiDevicePairingSupported'] as bool?,
      );

  final bool? masterSlaveSupported;
  final bool? focusControllerSupported;
  final bool? customizableButtonSupported;
  final bool? multiDevicePairingSupported;
}

/// What the connected product is and can do (plan P0). Every HUD element,
/// settings row and mode tile asks this — through a `HudFeature` predicate —
/// whether to show, so no screen assumes one model.
///
/// Built by [ProductProfile.fromBridge] from the bridge's `productProfile` event,
/// merged with the [ProductMatrix] row for the model: SDK answers win, the matrix
/// fills what the SDK cannot report, and [sources] records which one each
/// resolved fact came from so the debug screen can show it.
class ProductProfile {
  const ProductProfile({
    this.connected = false,
    this.model,
    this.displayName,
    this.kind = 'unknown',
    this.cameras = const <CameraProfile>[],
    this.gimbals = const <GimbalProfile>[],
    this.batteries = const <BatteryProfile>[],
    this.link = LinkType.unknown,
    this.vision = VisionSensors.unknown,
    this.batteryCount = 0,
    this.batteryKind = BatteryKind.unknown,
    this.modes = const <IntelligentMode>{},
    this.supportsVirtualStick = false,
    this.virtualStickPrimary = false,
    this.flightController,
    this.remoteController,
    this.matrix,
    this.sources = const <String, FactSource>{},
  });

  /// No product. Every predicate reads false against it.
  static const ProductProfile disconnected = ProductProfile();

  factory ProductProfile.fromBridge(Map<String, dynamic> m) {
    if (m['connected'] != true) return disconnected;

    final String? model = m['model'] as String?;
    final ProductMatrixEntry? row = ProductMatrix.lookup(model);
    final Map<String, FactSource> sources = <String, FactSource>{};

    List<Map<String, dynamic>> maps(String k) => ((m[k] as List<dynamic>?) ?? const <dynamic>[])
        .map((dynamic e) => Map<String, dynamic>.from(e as Map))
        .toList();
    Map<String, dynamic>? map(String k) => m[k] == null ? null : Map<String, dynamic>.from(m[k] as Map);

    final List<CameraProfile> cameras = maps('cameras').map(CameraProfile.fromMap).toList();
    final List<GimbalProfile> gimbals = maps('gimbals').map(GimbalProfile.fromMap).toList();
    final List<BatteryProfile> batteries = maps('batteries').map(BatteryProfile.fromMap).toList();
    final Map<String, dynamic>? fcMap = map('flightController');
    final Map<String, dynamic>? rcMap = map('remoteController');
    final FlightControllerCaps? fc = fcMap == null ? null : FlightControllerCaps.fromMap(fcMap);
    final RemoteControllerCaps? rc = rcMap == null ? null : RemoteControllerCaps.fromMap(rcMap);

    // Link: the SDK knows which link is actually up (a Mavic Pro can fly over
    // Wi-Fi); the matrix knows what the model ships with.
    LinkType link = LinkType.unknown;
    final LinkType? sdkLink = switch (m['link'] as String?) {
      'wifi' => LinkType.wifi,
      'lightbridge' => LinkType.lightbridge,
      'ocusync' => LinkType.ocusync,
      _ => null,
    };
    if (sdkLink != null) {
      link = sdkLink;
      sources['link'] = FactSource.sdk;
    } else if (row != null && row.link != LinkType.unknown) {
      link = row.link;
      sources['link'] = FactSource.matrix;
    } else {
      sources['link'] = FactSource.unknown;
    }

    // Vision layout: the SDK has no query for it. A product that reports no
    // flight assistant at all has no obstacle sensing whatever the matrix says.
    VisionSensors vision = row?.vision ?? VisionSensors.unknown;
    sources['vision'] = row == null ? FactSource.unknown : FactSource.matrix;
    if (fc?.flightAssistantSupported == false && vision.index > VisionSensors.downward.index) {
      vision = VisionSensors.downward;
      sources['vision'] = FactSource.sdk;
    }

    // Battery count: what the SDK enumerates, else the model's bay count.
    int batteryCount;
    if (batteries.isNotEmpty) {
      batteryCount = batteries.length;
      sources['batteryCount'] = FactSource.sdk;
    } else if (row != null) {
      batteryCount = row.batteryCount;
      sources['batteryCount'] = FactSource.matrix;
    } else {
      batteryCount = 0;
      sources['batteryCount'] = FactSource.unknown;
    }

    BatteryKind batteryKind;
    final bool? sdkSmart = batteries.isEmpty ? null : batteries.first.isSmart;
    if (sdkSmart != null) {
      batteryKind = sdkSmart ? BatteryKind.smart : BatteryKind.nonSmart;
      sources['batteryKind'] = FactSource.sdk;
    } else if (row != null) {
      batteryKind = row.batteryKind;
      sources['batteryKind'] = FactSource.matrix;
    } else {
      batteryKind = BatteryKind.unknown;
      sources['batteryKind'] = FactSource.unknown;
    }

    final bool? sdkSticks = fc?.virtualStickAvailable;
    sources['virtualStick'] = sdkSticks == null ? FactSource.unknown : FactSource.sdk;

    sources['modes'] = row == null ? FactSource.unknown : FactSource.matrix;
    sources['cameras'] = FactSource.sdk;
    sources['gimbals'] = FactSource.sdk;

    return ProductProfile(
      connected: true,
      model: model,
      displayName: m['modelDisplayName'] as String? ?? model,
      kind: m['productKind'] as String? ?? 'unknown',
      cameras: cameras,
      gimbals: gimbals,
      batteries: batteries,
      link: link,
      vision: vision,
      batteryCount: batteryCount,
      batteryKind: batteryKind,
      modes: row?.modes ?? const <IntelligentMode>{},
      supportsVirtualStick: sdkSticks ?? false,
      virtualStickPrimary: row?.virtualStickPrimary ?? false,
      flightController: fc,
      remoteController: rc,
      matrix: row,
      sources: sources,
    );
  }

  final bool connected;

  /// MSDK `Model` enum name (`MAVIC_PRO`, `Spark`, …), the [ProductMatrix] key.
  final String? model;
  final String? displayName;

  /// `aircraft` / `handheld` / `unknown`.
  final String kind;
  final List<CameraProfile> cameras;
  final List<GimbalProfile> gimbals;
  final List<BatteryProfile> batteries;
  final LinkType link;
  final VisionSensors vision;
  final int batteryCount;
  final BatteryKind batteryKind;
  final Set<IntelligentMode> modes;
  final bool supportsVirtualStick;
  final bool virtualStickPrimary;
  final FlightControllerCaps? flightController;
  final RemoteControllerCaps? remoteController;

  /// The matrix row the profile was merged with, or null for an unlisted model.
  final ProductMatrixEntry? matrix;
  final Map<String, FactSource> sources;

  bool get isAircraft => kind == 'aircraft';

  /// The main camera / gimbal (index 0 — the left/primary payload on dual-gimbal
  /// Matrice frames).
  CameraProfile? get camera => cameras.isEmpty ? null : cameras.first;
  GimbalProfile? get gimbal => gimbals.isEmpty ? null : gimbals.first;

  bool get hasCamera => cameras.isNotEmpty;
  bool get hasGimbal => gimbals.isNotEmpty;
  bool get hasZoom => cameras.any((CameraProfile c) => c.hasZoom);
  bool get hasThermal => cameras.any((CameraProfile c) => c.isThermal);
  bool get hasSsd => cameras.any((CameraProfile c) => c.ssdSupported);

  /// RC-class links show separate RC uplink and HD downlink bars; Wi-Fi products
  /// show a single Wi-Fi signal instead.
  bool get hasRcLink => link == LinkType.lightbridge || link == LinkType.ocusync;
  bool get hasWifiLink => link == LinkType.wifi;

  /// Downward VPS (any layout except none/unknown).
  bool get hasVps => vision.index >= VisionSensors.downward.index;

  /// Forward obstacle sensing or better — the vision radar has something to draw.
  bool get hasObstacleSensing => vision.index >= VisionSensors.front.index;

  bool get hasRtk => flightController?.rtkSupported == true;
  bool get hasSimulator => flightController?.simulatorAvailable == true;
  bool get hasMasterSlaveRc => remoteController?.masterSlaveSupported == true;

  bool supportsMode(IntelligentMode mode) => modes.contains(mode);
}