import 'package:flutter/material.dart';

class AppThemeColors {
  const AppThemeColors({
    required this.primarySeed,
    required this.secondarySeed,
    required this.scaffoldGradientStart,
    required this.scaffoldGradientEnd,
    required this.shellSurface,
    required this.shellBorder,
    required this.accent,
    required this.webViewBorder,
    required this.webViewBackground,
    required this.controlsGradientStart,
    required this.controlsGradientEnd,
    required this.controlsShadow,
    required this.statusText,
  });

  final Color primarySeed;
  final Color secondarySeed;
  final Color scaffoldGradientStart;
  final Color scaffoldGradientEnd;
  final Color shellSurface;
  final Color shellBorder;
  final Color accent;
  final Color webViewBorder;
  final Color webViewBackground;
  final Color controlsGradientStart;
  final Color controlsGradientEnd;
  final Color controlsShadow;
  final Color statusText;
}

class AppThemeBusinessObject {
  static const AppThemeColors lightColors = AppThemeColors(
    primarySeed: Color(0xFFE36A18),
    secondarySeed: Color(0xFF1663C7),
    scaffoldGradientStart: Color(0xFFFFF3E3),
    scaffoldGradientEnd: Color(0xFFE6F2FF),
    shellSurface: Color(0xF7FFFFFF),
    shellBorder: Color(0x1A1A4D86),
    accent: Color(0xFF0F5DB6),
    webViewBorder: Color(0x261A4D86),
    webViewBackground: Color(0xFFFFFFFF),
    controlsGradientStart: Color(0xFFFFB465),
    controlsGradientEnd: Color(0xFF69ADFF),
    controlsShadow: Color(0x24114B7A),
    statusText: Color(0xFF13243D),
  );

  static const AppThemeColors darkColors = AppThemeColors(
    primarySeed: Color(0xFFFF9D59),
    secondarySeed: Color(0xFF76B8FF),
    scaffoldGradientStart: Color(0xFF0F1C30),
    scaffoldGradientEnd: Color(0xFF31190C),
    shellSurface: Color(0xD9162438),
    shellBorder: Color(0x3366AAFF),
    accent: Color(0xFFFFBC7E),
    webViewBorder: Color(0x3378B7FF),
    webViewBackground: Color(0xFF0C1420),
    controlsGradientStart: Color(0xFF275792),
    controlsGradientEnd: Color(0xFF9A4F1F),
    controlsShadow: Color(0x44000000),
    statusText: Color(0xFFF4F7FF),
  );

  static bool isDarkMode(BuildContext context) {
    return MediaQuery.platformBrightnessOf(context) == Brightness.dark;
  }

  static AppThemeColors colorsFor(BuildContext context) {
    return isDarkMode(context) ? darkColors : lightColors;
  }

  static ThemeData lightTheme() {
    final ColorScheme scheme =
        ColorScheme.fromSeed(
          seedColor: lightColors.primarySeed,
          brightness: Brightness.light,
        ).copyWith(
          primary: lightColors.primarySeed,
          secondary: lightColors.secondarySeed,
          tertiary: const Color(0xFF2C85E1),
          surface: const Color(0xFFFFFBF7),
          onSurface: lightColors.statusText,
        );

    return ThemeData(
      useMaterial3: true,
      colorScheme: scheme,
      scaffoldBackgroundColor: scheme.surface,
      elevatedButtonTheme: ElevatedButtonThemeData(
        style: ElevatedButton.styleFrom(
          backgroundColor: scheme.primary,
          foregroundColor: scheme.onPrimary,
          padding: const EdgeInsets.symmetric(horizontal: 18, vertical: 14),
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(16),
          ),
        ),
      ),
    );
  }

  static ThemeData darkTheme() {
    final ColorScheme scheme =
        ColorScheme.fromSeed(
          seedColor: darkColors.primarySeed,
          brightness: Brightness.dark,
        ).copyWith(
          primary: darkColors.primarySeed,
          secondary: darkColors.secondarySeed,
          tertiary: const Color(0xFF4E97E8),
          surface: const Color(0xFF111A27),
          onSurface: darkColors.statusText,
        );

    return ThemeData(
      useMaterial3: true,
      colorScheme: scheme,
      scaffoldBackgroundColor: scheme.surface,
      elevatedButtonTheme: ElevatedButtonThemeData(
        style: ElevatedButton.styleFrom(
          backgroundColor: scheme.primary,
          foregroundColor: scheme.onPrimary,
          padding: const EdgeInsets.symmetric(horizontal: 18, vertical: 14),
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(16),
          ),
        ),
      ),
    );
  }
}