import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'screens/catalog_screen.dart';
import 'screens/history_screen.dart';
import 'screens/home_search_screen.dart';
import 'screens/oracle_spread_screen.dart';
import 'services/words_repository.dart';
import 'widgets/gradient_star_badge.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await WordsRepository().init();
  runApp(const Words999App());
}

class Words999App extends StatefulWidget {
  const Words999App({super.key});

  @override
  State<Words999App> createState() => _Words999AppState();
}

class _Words999AppState extends State<Words999App> {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Оракул 999 Символов',
      debugShowCheckedModeBanner: false,
      themeMode: ThemeMode.dark, // Default to rich mystical dark mode
      darkTheme: ThemeData(
        useMaterial3: true,
        brightness: Brightness.dark,
        scaffoldBackgroundColor: const Color(0xFF0C0E1A),
        colorScheme: const ColorScheme.dark(
          primary: Color(0xFFFFD54F), // Celestial Yellow Gold
          onPrimary: Color(0xFF1B1D30),
          primaryContainer: Color(0xFF2A2D4A),
          onPrimaryContainer: Color(0xFFFFF9C4),
          secondary: Color(0xFF80DEEA),
          surface: Color(0xFF151829),
          onSurface: Color(0xFFE8EAF6),
          surfaceContainerHigh: Color(0xFF1E2238),
          surfaceContainerHighest: Color(0xFF262B44),
          outline: Color(0xFF9FA8DA),
          outlineVariant: Color(0xFF3949AB),
        ),
        fontFamily: 'Roboto',
        appBarTheme: const AppBarTheme(
          backgroundColor: Color(0xFF0C0E1A),
          elevation: 0,
          scrolledUnderElevation: 3,
          centerTitle: false,
          titleTextStyle: TextStyle(
            color: Color(0xFFFFF9C4),
            fontSize: 20,
            fontWeight: FontWeight.w900,
            letterSpacing: 0.5,
          ),
        ),
        navigationBarTheme: NavigationBarThemeData(
          backgroundColor: const Color(0xFF101322),
          indicatorColor: const Color(0xFF2A2D4A),
          labelTextStyle: WidgetStateProperty.resolveWith((states) {
            if (states.contains(WidgetState.selected)) {
              return const TextStyle(
                color: Color(0xFFFFD54F),
                fontWeight: FontWeight.bold,
                fontSize: 12,
              );
            }
            return const TextStyle(
              color: Color(0xFF9FA8DA),
              fontSize: 11,
            );
          }),
        ),
      ),
      home: const MainNavigationContainer(),
    );
  }
}

class MainNavigationContainer extends StatefulWidget {
  const MainNavigationContainer({super.key});

  @override
  State<MainNavigationContainer> createState() => _MainNavigationContainerState();
}

class _MainNavigationContainerState extends State<MainNavigationContainer> {
  int _currentIndex = 0;

  final List<Widget> _screens = const [
    HomeSearchScreen(),
    OracleSpreadScreen(),
    CatalogScreen(),
    HistoryScreen(),
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: IndexedStack(
        index: _currentIndex,
        children: _screens,
      ),
      bottomNavigationBar: NavigationBar(
        selectedIndex: _currentIndex,
        onDestinationSelected: (index) {
          setState(() => _currentIndex = index);
          HapticFeedback.selectionClick();
        },
        destinations: const [
          NavigationDestination(
            icon: Icon(Icons.dialpad_outlined),
            selectedIcon: GradientStar(size: 22),
            label: 'Оракул',
          ),
          NavigationDestination(
            icon: Icon(Icons.auto_awesome_outlined),
            selectedIcon: GradientStar(size: 22),
            label: 'Расклады',
          ),
          NavigationDestination(
            icon: Icon(Icons.menu_book_outlined),
            selectedIcon: GradientStar(size: 22),
            label: 'Каталог 999',
          ),
          NavigationDestination(
            icon: Icon(Icons.history_rounded),
            selectedIcon: GradientStar(size: 22),
            label: 'История',
          ),
        ],
      ),
    );
  }
}