import 'package:flutter/material.dart'; 
import 'package:shared_preferences/shared_preferences.dart'; 
import 'package:kmobile/config/theme_type.dart';

class ThemeController with ChangeNotifier {
ThemeType _currentTheme = ThemeType.violet;

ThemeType get currentTheme => _currentTheme;

Future<void> loadTheme() async {
final prefs = await SharedPreferences.getInstance();
final savedTheme = prefs.getString('color_theme');
if (savedTheme != null) {
_currentTheme = ThemeType.values.firstWhere(
(e) => e.name == savedTheme,
orElse: () => ThemeType.violet,
);
notifyListeners();
}
}

Future<void> setTheme(ThemeType theme) async {
_currentTheme = theme;
notifyListeners();
final prefs = await SharedPreferences.getInstance();
await prefs.setString('color_theme', theme.name);
}
}