// ignore_for_file: constant_identifier_names

import 'parser.dart';
import 'sentence.dart';

const TypeVTG = "VTG";

class VTG {
  double trueTrack;
  double magneticTrack;
  double groundSpeedKnots;
  double groundSpeedKPH;
  String ffaMode;

  VTG(
      {required this.trueTrack,
      required this.magneticTrack,
      required this.groundSpeedKnots,
      required this.groundSpeedKPH,
      required this.ffaMode});
  static VTG newVTG(BaseSentence s) {
    var p = Parser(s);
    String ffaMode = "";
    if (s.fields.length > 8) {
      ffaMode = p.string(8, "FAA mode");
    }
    return VTG(
        trueTrack: p.float64(0, "true track"),
        magneticTrack: p.float64(2, "magnetic track"),
        groundSpeedKnots: p.float64(4, "ground speed (knots)"),
        groundSpeedKPH: p.float64(6, "ground speed (km/h)"),
        ffaMode: ffaMode);
  }
}