cpd_2022_zi/lib/main.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:smoke_cess_app/pages/main_page.dart';
import 'package:smoke_cess_app/providers/tasks_provider.dart';
import 'package:smoke_cess_app/providers/timer_provider.dart';
import 'package:smoke_cess_app/services/notification_service.dart';
import 'package:timezone/data/latest.dart' as tz;
import 'globals.dart' as globals;
import 'providers/page_provider.dart';
import 'providers/settings_provider.dart';
import 'providers/workout_provider.dart';

void main() {
  // to ensure all the widgets are initialized.
  WidgetsFlutterBinding.ensureInitialized();
  //init database
  globals.databaseService;
  tz.initializeTimeZones();
  NotificationService().initNotification();
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  static const String _title = 'Smoking Cessation App';

  @override
  Widget build(BuildContext context) {
    TimerProvider timerProvider = TimerProvider();
    return MultiProvider(
        providers: [
          ChangeNotifierProvider(create: (context) => SettingsProvider()),
          ChangeNotifierProxyProvider<SettingsProvider, TasksProvider>(
            create: (context) => TasksProvider(null),
            update: (context, value, TasksProvider? previous) =>
                TasksProvider(value),
          ),
          ChangeNotifierProvider(
            create: (context) => PageProvider(),
          ),
          ChangeNotifierProvider(create: (context) => timerProvider),
          ChangeNotifierProvider(
              create: (context) => WorkoutProvider(timerProvider)),
        ],
        child: const MaterialApp(
          title: _title,
          home: MyHomePage(),
        ));
  }
}