import 'package:flutter/material.dart';

import 'app_colors.dart';

/// Shared neutral background for mobile controls and selected tabs.
Color neutralControlSurface(Brightness brightness) =>
    brightness == Brightness.dark
    ? const Color(0xFF101010)
    : const Color(0xFFF0F0F0);

extension AppThemeExtension on BuildContext {
  ThemeData get theme => Theme.of(this);
  ColorScheme get colors => theme.colorScheme;
  Color get controlSurface => neutralControlSurface(theme.brightness);
  TextTheme get textTheme => theme.textTheme;

  AppColors get appColors {
    final ext = theme.extension<AppColors>();
    assert(ext != null, 'AppColors not found in ThemeData.extensions');
    return ext!;
  }
}