import 'package:flutter/material.dart';

import '../shared/theme/app_color_palette.dart';

class AppTheme {
  static const Color _primary = Color(0xFF673AB7);
  static const Color _accent = Color(0xFF9C27B0);
  static const Color _scaffold = Color(0xFFF8F8F8);
  static const Color _textHigh = Color(0xFF333333);
  static const Color _textMid = Color(0xFF666666);
  static const Color _textLow = Color(0xFF999999);

  static ThemeData light() {
    const colorScheme = ColorScheme.light(
      primary: _primary,
      onPrimary: Color(0xFFFFFFFF),
      secondary: _accent,
      onSecondary: Color(0xFFFFFFFF),
      surface: Color(0xFFFFFFFF),
      onSurface: _textHigh,
      error: Color(0xFFB00020),
      onError: Color(0xFFFFFFFF),
      outline: Color(0xFFDDDDDD),
      surfaceContainerHighest: Color(0xFFF0E6FF),
      surfaceContainerHigh: Color(0xFFF4F5F7),
      surfaceContainerLow: Color(0xFFFAFAFA),
    );

    return ThemeData(
      useMaterial3: true,
      colorScheme: colorScheme,
      scaffoldBackgroundColor: _scaffold,
      textTheme: const TextTheme(
        headlineMedium: TextStyle(
          fontSize: 24,
          fontWeight: FontWeight.w700,
          color: _textHigh,
        ),
        titleLarge: TextStyle(
          fontSize: 20,
          fontWeight: FontWeight.w600,
          color: _textHigh,
        ),
        titleMedium: TextStyle(
          fontSize: 16,
          fontWeight: FontWeight.w600,
          color: _textHigh,
        ),
        bodyLarge: TextStyle(fontSize: 16, color: _textMid),
        bodyMedium: TextStyle(fontSize: 14, color: _textMid),
        bodySmall: TextStyle(fontSize: 12, color: _textLow),
      ),
      extensions: const <ThemeExtension<dynamic>>[
        AppColorPalette(
          accentPurple: _accent,
          historyGoldBg: Color(0xFFFFF8E1),
          historyGoldText: Color(0xFFFFB300),
          historyBlueBg: Color(0xFFE6F7FF),
          historyBlueText: Color(0xFF1890FF),
          historyGrayBg: Color(0xFFF5F5F5),
          historyGrayText: Color(0xFF9E9E9E),
          categoryCareerBg: Color(0xFFF0E6FF),
          categoryCareerText: Color(0xFF673AB7),
          categoryLoveBg: Color(0xFFFFF3E0),
          categoryLoveText: Color(0xFFFF9800),
          categoryMoneyBg: Color(0xFFE8F5E9),
          categoryMoneyText: Color(0xFF4CAF50),
          notificationDot: Color(0xFFE53935),
          warning: Color(0xFFF57C00),
          warningContainer: Color(0xFFFFF3E0),
          onWarningContainer: Color(0xFF8A4B00),
          incomeGreenBg: Color(0xFFE8F5E9),
          incomeGreenText: Color(0xFF2E7D32),
        ),
      ],
    );
  }
}