import 'package:ftc_mobile_app/dialogs/app_dialogs.dart';
import 'package:get/get.dart';
import 'package:stop_watch_timer/stop_watch_timer.dart';

class AppSessionManager extends GetxService {
  static AppSessionManager instance = Get.find<AppSessionManager>();

  StopWatchTimer? _stopWatchTimer;

  startSessionTimer(int millis) async {
    await _stopAndInitTimer(millis);
    _stopWatchTimer?.onStartTimer();
  }

  _stopTimer() async {
    _stopWatchTimer?.onStopTimer();
    await _stopWatchTimer?.dispose();
    _stopWatchTimer = null;
  }

  _stopAndInitTimer(int millis) async {
    _stopTimer();
    _initTimer(millis);
  }

  _initTimer(int millis) {
    _stopWatchTimer = StopWatchTimer(
        mode: StopWatchMode.countDown,
        presetMillisecond: millis,
        onEnded: () {
          _stopTimer();
          //Todo: Show session expire dialog and logout from app

          if (Get.isOverlaysOpen) Get.back();
          AppDialog.showUnauthorizedAlert();
        });
  }

  dispose() {
    _stopWatchTimer?.dispose();
  }
}