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 MaterialApp(
        title: _title,
        home: 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 MyHomePage(),
        ));
  }
}