TKK_E32222428/lib/main.dart

import 'package:flutter/material.dart';
import 'package:supabase_flutter/supabase_flutter.dart';
import 'package:provider/provider.dart';
import 'package:app_links/app_links.dart';
import 'package:google_fonts/google_fonts.dart';

// --- IMPORT APP COLORS ---
import 'constants/app_colors.dart'; 
// -------------------------

import 'services/mqtt_service.dart';
import 'screens/login_screen.dart';
import 'screens/register_screen.dart';
import 'screens/home_screen.dart';
import 'screens/analytics_screen.dart';
import 'screens/image_result_screen.dart';
import 'screens/change_password_screen.dart';
import 'screens/forgot_password_screen.dart';
import 'screens/splash_screen.dart';

final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  await Supabase.initialize(
    url: 'https://ddmhzzegejbsshihzext.supabase.co',
    anonKey: 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6ImRkbWh6emVnZWpic3NoaWh6ZXh0Iiwicm9sZSI6ImFub24iLCJpYXQiOjE3NzcyMjIyNzAsImV4cCI6MjA5Mjc5ODI3MH0._r-viIQLMXuNNdg4tcn7sJTBO9QqSpSlF7hk43hu2Ks',
  );

  // Listener auth state — handle password recovery
  Supabase.instance.client.auth.onAuthStateChange.listen((data) {
    if (data.event == AuthChangeEvent.passwordRecovery) {
      navigatorKey.currentState?.pushReplacementNamed(
        '/change_password',
        arguments: {'dari_reset': true},
      );
    }
  });

  // Handle deep link saat app sudah jalan
  final appLinks = AppLinks();
  appLinks.uriLinkStream.listen((uri) {
    final uriStr = uri.toString();
    if (uriStr.contains('reset-callback') ||
        uriStr.contains('type=recovery')) {
      // Supabase akan handle token otomatis via onAuthStateChange
      debugPrint('Deep link diterima: $uriStr');
    }
  });

  runApp(
    MultiProvider(
      providers: [
        ChangeNotifierProvider(create: (_) => MqttService()..connect()),
      ],
      child: const MyApp(),
    ),
  );
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      navigatorKey: navigatorKey,
      title: 'Coffee IoT',
      debugShowCheckedModeBanner: false,
      
      // --- KONFIGURASI TEMA LIGHT MODE (TERPUSAT) ---
      theme: ThemeData(
        useMaterial3: true,
        brightness: Brightness.light,
        scaffoldBackgroundColor: AppColors.background,
        primaryColor: AppColors.primary,
        
        // ColorScheme untuk warna dasar komponen Material (Tombol, Dialog, dll)
        colorScheme: const ColorScheme.light(
          primary: AppColors.primary,
          secondary: AppColors.primary,
          surface: AppColors.cardBg,
          error: AppColors.error,
          onPrimary: Colors.white,
          onSurface: AppColors.textMain,
        ),
        
        // Menerapkan Google Fonts (Poppins) dengan pewarnaan dari AppColors
        textTheme: GoogleFonts.poppinsTextTheme(
          ThemeData.light().textTheme,
        ).copyWith(
          displayLarge: GoogleFonts.poppins(color: AppColors.textMain, fontWeight: FontWeight.bold),
          displayMedium: GoogleFonts.poppins(color: AppColors.textMain, fontWeight: FontWeight.bold),
          headlineLarge: GoogleFonts.poppins(color: AppColors.textMain, fontWeight: FontWeight.bold),
          headlineMedium: GoogleFonts.poppins(color: AppColors.textMain, fontWeight: FontWeight.w600),
          titleLarge: GoogleFonts.poppins(color: AppColors.textMain, fontWeight: FontWeight.w600),
          bodyLarge: GoogleFonts.poppins(color: AppColors.textMain),
          bodyMedium: GoogleFonts.poppins(color: AppColors.textMain),
          bodySmall: GoogleFonts.poppins(color: AppColors.textSecondary),
          labelLarge: GoogleFonts.poppins(color: AppColors.textMain, fontWeight: FontWeight.w500),
        ),
        
        // Tema AppBar Global (Biar transparan dan tulisannya otomatis ikut tema)
        appBarTheme: AppBarTheme(
          backgroundColor: AppColors.background,
          elevation: 0,
          centerTitle: true,
          iconTheme: const IconThemeData(color: AppColors.textMain),
          titleTextStyle: GoogleFonts.poppins(
            color: AppColors.textMain,
            fontSize: 18,
            fontWeight: FontWeight.w600,
          ),
        ),
        
        // Tema Card Global (Otomatis membulat dan punya bayangan halus)
        cardTheme: CardThemeData(
          color: AppColors.cardBg,
          elevation: 2,
          shadowColor: Colors.black.withValues(alpha: 0.05),
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(16),
          ),
        ),

        // Tema Ikon Global
        iconTheme: const IconThemeData(
          color: AppColors.textMain,
        ),
      ),
      // ----------------------------------------------
      
      initialRoute: '/',
      routes: {
        '/':                (context) => const SplashScreen(),
        '/login':           (context) => const LoginScreen(),
        '/register':        (context) => const RegisterScreen(),
        '/home':            (context) => const HomeScreen(),
        '/analytics':       (context) => const AnalyticsScreen(),
        '/image_result':    (context) => const ImageResultScreen(),
        '/change_password': (context) => const ChangePasswordScreen(),
        '/forgot_password': (context) => const ForgotPasswordScreen(),
      },
    );
  }
}