import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:localization/localization.dart';
import 'package:loris/pages/settings/app.dart';
import 'package:loris/partials/main_scaffold.dart';
import 'pages/login.dart';
import 'business_logic/settings.dart' as settings;
import 'package:flutter_localizations/flutter_localizations.dart';
import 'themes/themes.dart' as themes;
import 'global.dart' as global;
import 'package:url_strategy/url_strategy.dart';

ThemeData theme = themes.getTheme(themes.available[1]);
Locale activeLocale = const Locale("en_US");

void main() async {
  setPathUrlStrategy();
  Intl.defaultLocale = "en_US";
  global.settings = await settings.Settings.create();
  activeLocale = global.settings!.locale;

  // check if all information is available
  if (global.settings!.identities.isNotEmpty) {
    // await oauth.refreshToken();
  }
  runApp(const Loris());
}

class Loris extends StatefulWidget {
  const Loris({Key? key}) : super(key: key);

  @override
  State<Loris> createState() => _LorisState();
}

class _LorisState extends State<Loris> {
  var theme = global.settings!.theme;

  @override
  void initState() {
    themeStream.stream.listen((event) {
      setState(() {
        theme = event;
      });
    });
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    LocalJsonLocalization.delegate.directories = ['lib/i18n'];
    return MaterialApp(
      theme: themes.getTheme(theme),
      locale: activeLocale,
      supportedLocales: global.availableLocales,
      localizationsDelegates: [
        GlobalCupertinoLocalizations.delegate,
        GlobalWidgetsLocalizations.delegate,
        GlobalMaterialLocalizations.delegate,
        LocalJsonLocalization.delegate,
      ],
      initialRoute: global.settings!.identities.isEmpty ? "/login" : "/",
      onGenerateRoute: (s) => RouterGenerator.generateRoute(s),
    );
  }
}

class RouterGenerator {
  static Route<dynamic> generateRoute(RouteSettings s) {
    var routingData = s.name;
    switch (routingData) {
      case "/login":
        return MaterialPageRoute(
          builder: (context) {
            return const Login();
          },
          settings: s,
        );
      default:
        return MaterialPageRoute(
          builder: (context) {
            return const MainScaffold();
          },
          settings: s,
        );
    }
  }
}