import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:provider/provider.dart';
import 'providers/auth_provider.dart';
import 'providers/chat_provider.dart';
import 'screens/login_screen.dart';
import 'screens/chat_screen.dart';

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  SystemChrome.setSystemUIOverlayStyle(
    const SystemUiOverlayStyle(
      statusBarColor: Colors.transparent,
      statusBarIconBrightness: Brightness.light,
    ),
  );
  runApp(const CaptainClaudeApp());
}

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

  @override
  Widget build(BuildContext context) {
    return MultiProvider(
      providers: [
        ChangeNotifierProvider(create: (_) => AuthProvider()..init()),
        ChangeNotifierProvider(create: (_) => ChatProvider()),
      ],
      child: MaterialApp(
        title: 'Captain Claude',
        debugShowCheckedModeBanner: false,
        theme: ThemeData(
          brightness: Brightness.dark,
          primaryColor: Colors.orange.shade700,
          scaffoldBackgroundColor: const Color(0xFF1A1A1A),
          colorScheme: ColorScheme.dark(
            primary: Colors.orange.shade700,
            secondary: Colors.orange.shade400,
            surface: const Color(0xFF2D2D2D),
          ),
          appBarTheme: const AppBarTheme(
            backgroundColor: Color(0xFF2D2D2D),
            elevation: 0,
          ),
          fontFamily: 'Roboto',
        ),
        home: const AuthWrapper(),
      ),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    return Consumer<AuthProvider>(
      builder: (context, auth, _) {
        if (auth.isLoading) {
          return const Scaffold(
            backgroundColor: Color(0xFF1A1A1A),
            body: Center(
              child: CircularProgressIndicator(color: Colors.orange),
            ),
          );
        }

        if (auth.isAuthenticated) {
          return const ChatScreen();
        }

        return const LoginScreen();
      },
    );
  }
}