import '../../domain/waypoint/flat_waypoint_list.dart';

/// JSON-(De-)Serialisierung fuer [Waypoint] - gemeinsam genutzt von der
/// Missions-Persistenz ([MissionRepository]) und dem Mission-Sharing
/// ([MissionShareCodec]), damit das Datei-Feldformat an beiden Stellen
/// garantiert identisch bleibt.
Map<String, dynamic> waypointToJson(Waypoint w) => {
      'lat': w.lat,
      'lon': w.lon,
      'altitudeM': w.altitudeM,
      'speedMs': w.speedMs,
      'catchRadiusM': w.catchRadiusM,
      'action': w.action.name,
      'jumpTargetIndex': w.jumpTargetIndex,
      'jumpRepeatCount': w.jumpRepeatCount,
      'windSpeedMs': w.windSpeedMs,
      'windDirFromDeg': w.windDirFromDeg,
      'windElevationM': w.windElevationM,
    };

Waypoint waypointFromJson(Map<String, dynamic> json) => Waypoint(
      lat: (json['lat'] as num).toDouble(),
      lon: (json['lon'] as num).toDouble(),
      altitudeM: (json['altitudeM'] as num).toDouble(),
      speedMs: (json['speedMs'] as num).toDouble(),
      catchRadiusM: (json['catchRadiusM'] as num).toDouble(),
      action: WaypointAction.values.firstWhere(
        (a) => a.name == json['action'],
        orElse: () => WaypointAction.none,
      ),
      jumpTargetIndex: json['jumpTargetIndex'] as int?,
      jumpRepeatCount: json['jumpRepeatCount'] as int?,
      windSpeedMs: (json['windSpeedMs'] as num?)?.toDouble(),
      windDirFromDeg: (json['windDirFromDeg'] as num?)?.toDouble(),
      windElevationM: (json['windElevationM'] as num?)?.toDouble(),
    );