import 'dart:ui';

import 'package:firebase_core/firebase_core.dart';
import 'package:manager_app/Models/managerContext.dart';
import 'package:manager_app/Screens/Main/main_screen.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:responsive_framework/responsive_framework.dart';
import 'Helpers/FileHelper.dart';
import 'Models/session.dart';
import 'Screens/login_screen.dart';
import 'Screens/Policy/policy_screen.dart';
import 'app_context.dart';
import 'constants.dart';
//import 'package:window_size/window_size.dart';

Future<void> main() async {
  String initialRoute;

  WidgetsFlutterBinding.ensureInitialized();

  initialRoute = '/welcome';

  var session = await loadJsonSessionFile();

  ManagerAppContext managerAppContext = new ManagerAppContext();

  final MyApp myApp = MyApp(
    initialRoute: initialRoute,
    session: session,
    managerAppContext: managerAppContext
    //context: localContext,
  );

  await Firebase.initializeApp(
    // Replace with actual values
    options: FirebaseOptions(
      apiKey: "AIzaSyCFXuDsslqHiPpK6WTcxdIvTDP3ioaaxp4",
      authDomain: "mymuseum-3b97f.firebaseapp.com",
      projectId: "mymuseum-3b97f",
      storageBucket: "mymuseum-3b97f.appspot.com",
      messagingSenderId: "1034665398515",
      appId: "1:1034665398515:web:688e2a7b3465e621d6a786",
      measurementId: "G-EKKHJLJ1E9"
    ),
  );

  runApp(myApp);
}

class MyApp extends StatefulWidget {
  final String initialRoute;
  final Session session;
  final ManagerAppContext managerAppContext;
  MyApp({required this.initialRoute, required this.session, required this.managerAppContext});

  // This widget is the root of your application.
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  Widget build(BuildContext context) {
    return ChangeNotifierProvider<AppContext>(
      create: (_) => AppContext(widget.managerAppContext),
      child: MaterialApp(
          builder: (context, child) => ResponsiveBreakpoints.builder(
            child: child!,
            breakpoints: [
              const Breakpoint(start: 0, end: 450, name: MOBILE),
              const Breakpoint(start: 451, end: 800, name: TABLET),
              const Breakpoint(start: 801, end: 1920, name: DESKTOP),
              const Breakpoint(start: 1921, end: double.infinity, name: '4K'),
            ],
          ),
          scrollBehavior: MyCustomScrollBehavior(),
          debugShowCheckedModeBanner: false,
          title: 'MyInfoMate - Manager',
          initialRoute: widget.initialRoute,
          /*supportedLocales: [
            const Locale('en', 'US'),
            //const Locale('fr', 'FR'),
          ],*/
          theme: ThemeData(
            primarySwatch: Colors.blue,
            primaryColor: kPrimaryColor,
            scaffoldBackgroundColor: kBackgroundColor,
            //fontFamily: "Vollkorn",
            textTheme: TextTheme(bodyLarge: TextStyle(color: kBodyTextColor)),
            visualDensity: VisualDensity.adaptivePlatformDensity,
          ),
          routes: {
            '/welcome': (context) => LoginScreen(session: widget.session),
            '/main': (context) => MainScreen(),
            '/policy': (context) => PolicyScreen(),
            '/policy/mdlf': (context) => PolicyScreen(param: "mdlf"),
            '/policy/fort': (context) => PolicyScreen(param: "fort"),
          }
      ),
    );
  }
}

Future<Session> loadJsonSessionFile() async {
  Session session = await FileHelper().readSession();
  //print(session);
  return session;
}

class MyCustomScrollBehavior extends MaterialScrollBehavior {
  // Override behavior methods and getters like dragDevices
  @override
  Set<PointerDeviceKind> get dragDevices => {
    PointerDeviceKind.touch,
    PointerDeviceKind.mouse,
  };
}