import "package:flutter/foundation.dart";

import "settings_provider.dart";

class ThemeProvider extends ChangeNotifier {
  ThemeProvider(this._settingsProvider) : _currentTheme = _settingsProvider.settings.theme {
    _settingsProvider.addListener(_onSettingsChanged);
  }

  final SettingsProvider _settingsProvider;
  late String _currentTheme;

  String get currentTheme => _currentTheme;
  bool get isDark => _currentTheme == "dark" || _currentTheme == "dark-ansi";

  void _onSettingsChanged() {
    if (_currentTheme != _settingsProvider.settings.theme) {
      _currentTheme = _settingsProvider.settings.theme;
      notifyListeners();
    }
  }

  Future<void> setTheme(String themeName) async {
    await _settingsProvider.updateTheme(themeName);
    _currentTheme = themeName;
    notifyListeners();
  }

  @override
  void dispose() {
    _settingsProvider.removeListener(_onSettingsChanged);
    super.dispose();
  }
}