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import 'package:dynamic_color/dynamic_color.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:flutter/material.dart';
import 'package:linkchat/screens/dashboard_screen.dart';
import 'package:linkchat/screens/login_screen.dart';
import 'package:linkchat/screens/onboarding_screen.dart';
import 'package:linkchat/settings/preferences.dart';
import 'package:linkchat/widgets/loading_modal_widget.dart';
import 'package:provider/provider.dart';
import 'firebase/auth.dart';
import 'providers/theme_provider.dart';
import 'routes.dart';
import 'settings/themes.dart';
void main(List<String> args) async {
WidgetsFlutterBinding.ensureInitialized();
await Firebase.initializeApp();
return runApp(const MainContent());
}
class MainContent extends StatefulWidget {
const MainContent({super.key});
@override
State<MainContent> createState() => _MainContentState();
}
class _MainContentState extends State<MainContent> {
int contador = 0;
@override
void initState() {
super.initState();
contador = 0;
}
@override
Widget build(BuildContext context) {
return MultiProvider(
providers: [
ChangeNotifierProvider(create: (_) => ThemeProvider()),
],
child: LinkChat(),
);
}
}
class LinkChat extends StatelessWidget {
final Auth _auth = Auth();
LinkChat({super.key});
@override
Widget build(BuildContext context) {
final ThemeProvider provider = context.watch<ThemeProvider>();
final ThemeEnum themeEnum = provider.theme;
return StreamBuilder(
stream: _auth.userChanges,
builder: (context, authSnapshot) => DynamicColorBuilder(
builder: (lightDynamic, darkDynamic) {
provider.syncFromPrefs();
ThemeData lightTheme = ThemeSettings.lightTheme(lightDynamic);
ThemeData darkTheme = ThemeSettings.darkTheme(darkDynamic);
ThemeData? theme;
switch (themeEnum) {
case ThemeEnum.light:
theme = lightTheme;
case ThemeEnum.dark:
theme = darkTheme;
case ThemeEnum.auto:
theme = null;
}
return MaterialApp(
theme: theme ?? lightTheme,
darkTheme: theme ?? darkTheme,
themeMode: ThemeMode.system,
routes: getApplicationRoutes(),
home: FutureBuilder(
initialData: const LoadingModal(),
future: getHomeScreen(context, authSnapshot.data),
builder: (context, homeSnapshot) {
if (homeSnapshot.hasData) {
return homeSnapshot.data!;
} else if (homeSnapshot.hasError) {
return const LoginScreen();
} else {
return const LoadingModal();
}
},
),
);
},
),
);
}
Future<Widget> getHomeScreen(BuildContext context, User? user) async {
if (user != null && !user.isAnonymous && user.emailVerified) {
bool showOnboarding = await Preferences.getShowOnboarding();
if (showOnboarding) {
return const OnboardingScreen();
} else {
return const DashboardScreen();
}
} else {
return const LoginScreen();
}
}
}
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