fApp/lib/providers/theme_provider.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';

final Map<String, ThemeData> themeMap = {
  'f0ck': f0ckTheme,
  'P1nk': p1nkTheme, // done
  'Orange': orangeTheme,
  'Amoled': amoledTheme,
  'Paper': paperTheme,
  //'Iced': icedTheme,
  'f0ck95': f0ck95Theme,
  'f0ck95d': f0ck95dTheme,
};

class ThemeNotifier extends StateNotifier<ThemeData> {
  final FlutterSecureStorage secureStorage;

  ThemeNotifier({required this.secureStorage}) : super(f0ckTheme) {
    _loadTheme();
  }

  Future<void> _loadTheme() async {
    try {
      String? savedThemeName = await secureStorage.read(key: 'theme');
      if (savedThemeName != null && themeMap.containsKey(savedThemeName)) {
        state = themeMap[savedThemeName]!;
      }
    } catch (error) {
      debugPrint('Fehler beim Laden des Themes: $error');
      state = f0ckTheme;
    }
  }

  Future<void> updateTheme(String themeName) async {
    try {
      await secureStorage.write(key: 'theme', value: themeName);
      state = themeMap[themeName] ?? f0ckTheme;
    } catch (error) {
      debugPrint('Fehler beim Aktualisieren des Themes: $error');
    }
  }
}

final themeNotifierProvider = StateNotifierProvider<ThemeNotifier, ThemeData>((
  ref,
) {
  return ThemeNotifier(
    secureStorage: const FlutterSecureStorage(
      aOptions: AndroidOptions(encryptedSharedPreferences: true),
    ),
  );
});

final ThemeData f0ckTheme = ThemeData(
  brightness: Brightness.dark,
  primaryColor: const Color(0xFF9FFF00),
  scaffoldBackgroundColor: const Color(0xFF000000),
  colorScheme: const ColorScheme.dark(
    primary: Color(0xFF9FFF00),
    secondary: Color(0xFF262626),
    surface: Color(0xFF232323),
    onPrimary: Color(0xFF000000),
    onSecondary: Colors.white,
    onSurface: Colors.white,
  ),
  appBarTheme: const AppBarTheme(
    backgroundColor: Color(0xFF2B2B2B),
    foregroundColor: Color(0xFF9FFF00),
    elevation: 2,
  ),
  textTheme: const TextTheme(
    bodyLarge: TextStyle(color: Colors.white),
    bodyMedium: TextStyle(color: Colors.white),
  ),
  elevatedButtonTheme: ElevatedButtonThemeData(
    style: ElevatedButton.styleFrom(
      foregroundColor: const Color(0xFF000000),
      backgroundColor: const Color(0xFF9FFF00),
    ),
  ),
  scrollbarTheme: ScrollbarThemeData(
    thumbColor: WidgetStateProperty.all<Color>(const Color(0xFF2B2B2B)),
    trackColor: WidgetStateProperty.all<Color>(const Color(0xFF424242)),
  ),
);

final ThemeData p1nkTheme = ThemeData(
  brightness: Brightness.dark,
  primaryColor: const Color(0xFF171717),
  scaffoldBackgroundColor: const Color(0xFF171717),
  appBarTheme: const AppBarTheme(
    color: Color(0xFF2B2B2B),
    foregroundColor: Color(0xFFFF00D0),
    elevation: 2,
  ),
  textTheme: const TextTheme(
    bodyLarge: TextStyle(color: Color(0xFFFFFFFF)),
    bodyMedium: TextStyle(color: Color(0xFFFFFFFF)),
    titleLarge: TextStyle(color: Color(0xFFFFFFFF)),
  ),
  elevatedButtonTheme: ElevatedButtonThemeData(
    style: ElevatedButton.styleFrom(
      foregroundColor: const Color(0xFF000000),
      backgroundColor: const Color(0xFFFF00D0),
    ),
  ),
  progressIndicatorTheme: const ProgressIndicatorThemeData(
    color: Color(0xFFFF00D0),
  ),
  scrollbarTheme: ScrollbarThemeData(
    thumbColor: WidgetStateProperty.all(const Color(0xFF2B2B2B)),
    trackColor: WidgetStateProperty.all(const Color(0xFF424242)),
  ),
  colorScheme: const ColorScheme.dark(
    primary: Color(0xFF171717),
    secondary: Color(0xFFFF00D0),
    surface: Color(0xFF171717),
    onPrimary: Color(0xFFFFFFFF),
    onSecondary: Color(0xFF000000),
    onSurface: Color(0xFFFFFFFF),
    error: Color(0xFFA72828),
  ),
);

final ThemeData paperTheme = ThemeData(
  brightness: Brightness.light,
  primaryColor: const Color(0xFF000000),
  scaffoldBackgroundColor: const Color(0xFFFFFFFF),
  colorScheme: const ColorScheme.light(
    primary: Color(0xFF000000),
    secondary: Color(0xFF262626),
    surface: Color(0xFFFFFFFF),
    onPrimary: Colors.white,
    onSecondary: Colors.white,
    onSurface: Color(0xFF000000),
  ),
  appBarTheme: const AppBarTheme(
    backgroundColor: Color(0xFFFFFFFF),
    foregroundColor: Color(0xFF000000),
    elevation: 0,
  ),
  textTheme: const TextTheme(
    bodyLarge: TextStyle(color: Color(0xFF000000)),
    bodyMedium: TextStyle(color: Color(0xFF000000)),
  ),
  elevatedButtonTheme: ElevatedButtonThemeData(
    style: ElevatedButton.styleFrom(
      foregroundColor: const Color(0xFFFFFFFF),
      backgroundColor: const Color(0xFF000000),
    ),
  ),
);

final ThemeData orangeTheme = ThemeData(
  brightness: Brightness.dark,
  primaryColor: const Color(0xFFFF6F00),
  scaffoldBackgroundColor: const Color(0xFF171717),
  colorScheme: const ColorScheme.dark(
    primary: Color(0xFFFF6F00),
    secondary: Color(0xFF262626),
    surface: Color(0xFF232323),
    onPrimary: Colors.white,
    onSecondary: Colors.white,
    onSurface: Colors.white,
  ),
  appBarTheme: const AppBarTheme(
    backgroundColor: Color(0xFF2B2B2B),
    foregroundColor: Color(0xFFFF6F00),
    elevation: 2,
  ),
  textTheme: const TextTheme(
    bodyLarge: TextStyle(color: Colors.white),
    bodyMedium: TextStyle(color: Colors.white),
  ),
  elevatedButtonTheme: ElevatedButtonThemeData(
    style: ElevatedButton.styleFrom(
      foregroundColor: Colors.white,
      backgroundColor: const Color(0xFFFF6F00),
    ),
  ),
  scrollbarTheme: ScrollbarThemeData(
    thumbColor: WidgetStateProperty.all<Color>(const Color(0xFF2B2B2B)),
    trackColor: WidgetStateProperty.all<Color>(const Color(0xFF424242)),
  ),
);

final ThemeData amoledTheme = ThemeData(
  brightness: Brightness.dark,
  primaryColor: const Color(0xFFFFFFFF),
  scaffoldBackgroundColor: const Color(0xFF000000),
  canvasColor: const Color(0xFF000000),
  cardColor: const Color(0xFF000000),
  colorScheme: const ColorScheme.dark(
    primary: Color(0xFFFFFFFF),
    secondary: Color(0xFF1F1F1F),
    surface: Color(0xFF000000),
    onPrimary: Color(0xFF000000),
    onSecondary: Colors.white,
    onSurface: Colors.white,
  ),
  appBarTheme: const AppBarTheme(
    backgroundColor: Color(0xFF000000),
    foregroundColor: Colors.white,
    elevation: 2,
  ),
  textTheme: const TextTheme(
    bodyLarge: TextStyle(color: Colors.white),
    bodyMedium: TextStyle(color: Colors.white),
  ),
  elevatedButtonTheme: ElevatedButtonThemeData(
    style: ElevatedButton.styleFrom(
      foregroundColor: Colors.black,
      backgroundColor: const Color(0xFFFFFFFF),
    ),
  ),
  scrollbarTheme: ScrollbarThemeData(
    thumbColor: WidgetStateProperty.all<Color>(const Color(0xFF1D1C1C)),
    trackColor: WidgetStateProperty.all<Color>(const Color(0xFF000000)),
  ),
);

final ThemeData f0ck95Theme = ThemeData(
  brightness: Brightness.light,
  primaryColor: const Color(0xFFC0C0C0),
  scaffoldBackgroundColor: const Color(0xFF008080),
  colorScheme: const ColorScheme.light(
    primary: Color(0xFFC0C0C0),
    secondary: Color(0xFF808080),
    surface: Color(0xFFC0C0C0),
    onPrimary: Colors.black,
    onSecondary: Colors.white,
  ),
  appBarTheme: AppBarTheme(
    backgroundColor: const Color(0xFFE0E0E0),
    foregroundColor: Colors.black,
    elevation: 4,
    centerTitle: true
  ),
  textTheme: const TextTheme(
    bodyLarge: TextStyle(color: Colors.black),
    bodyMedium: TextStyle(color: Colors.black),
  ),
  elevatedButtonTheme: ElevatedButtonThemeData(
    style: ElevatedButton.styleFrom(
      foregroundColor: Colors.white,
      backgroundColor: Colors.black,
    ),
  ),
  scrollbarTheme: ScrollbarThemeData(
    thumbColor: WidgetStateProperty.all<Color>(const Color(0xFF2B2B2B)),
    trackColor: WidgetStateProperty.all<Color>(const Color(0xFF424242)),
  ),
);

final ThemeData f0ck95dTheme = ThemeData(
  brightness: Brightness.dark,
  primaryColor: const Color(0xFFFFFFFF),
  scaffoldBackgroundColor: const Color(0xFF0E0F0F),
  colorScheme: const ColorScheme.dark(
    primary: Color(0xFFFFFFFF),
    secondary: Color(0xFFC0C0C0),
    surface: Color(0xFF333131),
    onPrimary: Colors.black,
    onSecondary: Colors.white,
  ),
  appBarTheme: const AppBarTheme(
    backgroundColor: Color(0xFF0B0A0A),
    foregroundColor: Colors.white,
    elevation: 2,
  ),
  textTheme: const TextTheme(
    bodyLarge: TextStyle(color: Colors.white),
    bodyMedium: TextStyle(color: Colors.white),
  ),
  elevatedButtonTheme: ElevatedButtonThemeData(
    style: ElevatedButton.styleFrom(
      foregroundColor: Colors.black,
      backgroundColor: Colors.white,
    ),
  ),
  scrollbarTheme: ScrollbarThemeData(
    thumbColor: WidgetStateProperty.all<Color>(const Color(0xFF2B2B2B)),
    trackColor: WidgetStateProperty.all<Color>(const Color(0xFF424242)),
  ),
);