// ignore_for_file: constant_identifier_names

import 'sentence.dart';

import 'parser.dart';
import 'types.dart';

const TypeGNS = "GNS";
// NoFixGNS Character
const NoFixGNS = "N";
// AutonomousGNS Character
const AutonomousGNS = "A";
// DifferentialGNS Character
const DifferentialGNS = "D";
// PreciseGNS Character
const PreciseGNS = "P";
// RealTimeKinematicGNS Character
const RealTimeKinematicGNS = "R";
// FloatRTKGNS RealTime Kinematic Character
const FloatRTKGNS = "F";
// EstimatedGNS Fix Character
const EstimatedGNS = "E";
// ManualGNS Fix Character
const ManualGNS = "M";
// SimulatorGNS Character
const SimulatorGNS = "S";

class GNS {
  Time time;
  double latitude;
  double longitude;
  List<String> mode;
  int svs;
  double hdop;
  double altitude;
  double separation;
  double age;
  int station;
  String navStatus;

  GNS(
      {required this.time,
      required this.latitude,
      required this.longitude,
      required this.mode,
      required this.svs,
      required this.hdop,
      required this.altitude,
      required this.separation,
      required this.age,
      required this.station,
      required this.navStatus});
  static GNS newGNS(BaseSentence s) {
    var p = Parser(s);
    var gns = GNS(
      time: p.time(0, "time"),
      latitude: p.latLong(1, 2, "latitude"),
      longitude: p.latLong(3, 4, "longitude"),
      mode: p.enumChars(5, "mode", [
        NoFixGNS,
        AutonomousGNS,
        DifferentialGNS,
        PreciseGNS,
        RealTimeKinematicGNS,
        FloatRTKGNS,
        EstimatedGNS,
        ManualGNS,
        SimulatorGNS
      ]),
      svs: p.int64(6, "SVs"),
      hdop: p.float64(7, "HDOP"),
      altitude: p.float64(8, "altitude"),
      separation: p.float64(9, "separation"),
      age: p.float64(10, "age"),
      station: p.int64(11, "station"),
      navStatus: '',
    );
    if (s.fields.length >= 13) {
      gns.navStatus = p.enumString(12, "navigation status", [
        NavStatusSafe,
        NavStatusCaution,
        NavStatusUnsafe,
        NavStatusNotValid,
      ]);
    }
    return gns;
  }
}