fApp/lib/providers/ThemeProvider.dart

import 'package:flutter/material.dart';

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

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

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

  Future<void> _loadTheme() async {
    String? savedThemeName = await secureStorage.read(key: 'theme');
    if (savedThemeName != null) {
      final customTheme = themes.firstWhere(
        (t) => t.name == savedThemeName,
        orElse: () => CustomTheme(name: 'f0ck', theme: f0ckTheme),
      );
      state = customTheme.theme;
    }
  }

  Future<void> updateTheme(String themeName) async {
    await secureStorage.write(key: 'theme', value: themeName);
    final newTheme = themes.firstWhere(
      (t) => t.name == themeName,
      orElse: () => CustomTheme(name: 'f0ck', theme: f0ckTheme),
    );
    state = newTheme.theme;
  }
}

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

class CustomTheme {
  final String name;
  final ThemeData theme;

  CustomTheme({required this.name, required this.theme});
}

final List<CustomTheme> themes = [
  CustomTheme(name: 'f0ck', theme: f0ckTheme),
  CustomTheme(name: 'Paper', theme: paperTheme),
  CustomTheme(name: 'Orange', theme: orangeTheme),
  CustomTheme(name: 'Amoled', theme: amoledTheme),
  CustomTheme(name: 'f0ck95', theme: f0ck95Theme),
  CustomTheme(name: 'f0ck95d', theme: f0ck95dTheme),
];

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),
  ),
  buttonTheme: ButtonThemeData(
    buttonColor: const Color(0xFF9FFF00),
    textTheme: ButtonTextTheme.primary,
  ),
  scrollbarTheme: ScrollbarThemeData(
    thumbColor: WidgetStatePropertyAll<Color>(Color(0xFF2B2B2B)),
    trackColor: WidgetStatePropertyAll<Color>(Color(0xFF424242)),
  ),
);

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)),
  ),
  buttonTheme: ButtonThemeData(
    buttonColor: const Color(0xFF000000),
    textTheme: ButtonTextTheme.primary,
  ),
);

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),
  ),
  buttonTheme: ButtonThemeData(
    buttonColor: const Color(0xFFFF6F00),
    textTheme: ButtonTextTheme.primary,
  ),
  scrollbarTheme: ScrollbarThemeData(
    thumbColor: WidgetStatePropertyAll<Color>(Color(0xFF2B2B2B)),
    trackColor: WidgetStatePropertyAll<Color>(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),
  ),
  buttonTheme: ButtonThemeData(
    buttonColor: const Color(0xFFFFFFFF),
    textTheme: ButtonTextTheme.primary,
  ),
  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: const AppBarTheme(
    backgroundColor: Color(0xFFC0C0C0),
    foregroundColor: Colors.black,
    elevation: 2,
  ),
  textTheme: const TextTheme(
    bodyLarge: TextStyle(color: Colors.black),
    bodyMedium: TextStyle(color: Colors.black),
  ),
  buttonTheme: ButtonThemeData(
    buttonColor: Colors.black,
    textTheme: ButtonTextTheme.primary,
  ),
  scrollbarTheme: ScrollbarThemeData(
    thumbColor: WidgetStatePropertyAll<Color>(Color(0xFF2B2B2B)),
    trackColor: WidgetStatePropertyAll<Color>(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),
  ),
  buttonTheme: ButtonThemeData(
    buttonColor: Colors.white,
    textTheme: ButtonTextTheme.primary,
  ),
  scrollbarTheme: ScrollbarThemeData(
    thumbColor: WidgetStatePropertyAll<Color>(Color(0xFF2B2B2B)),
    trackColor: WidgetStatePropertyAll<Color>(Color(0xFF424242)),
  ),
);