mohemm-flutter-app/lib/ui/marathon/marathon_provider.dart

import 'dart:async';

import 'package:appinio_swiper/appinio_swiper.dart';
import 'package:flutter/cupertino.dart';

class MarathonProvider extends ChangeNotifier {
  final AppinioSwiperController swiperController = AppinioSwiperController();

  bool _itsMarathonTime = false;

  bool get itsMarathonTime => _itsMarathonTime;

  set itsMarathonTime(bool value) {
    _itsMarathonTime = value;
    notifyListeners();
  }

  Timer timer = Timer.periodic(const Duration(seconds: 1), (Timer timer) {});
  int start = 20;

  void startTimer() {
    start = 20;
    const Duration oneSec = Duration(seconds: 1);
    timer = Timer.periodic(
      oneSec,
      (Timer timer) {
        if (start == 0) {
          swiperController.swipeLeft();
          timer.cancel();
        } else {
          start--;
        }
        notifyListeners();
      },
    );
  }

  void cancelTimer() {
    timer.cancel();
    notifyListeners();
  }
}