import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';

class AppTheme {
  // 颜色系统
  static const Color primaryColor = Color(0xFF6366F1); // Indigo
  static const Color secondaryColor = Color(0xFF8B5CF6); // Purple
  static const Color accentColor = Color(0xFF10B981); // Green

  // 分类颜色
  static const Color workColor = Color(0xFF6366F1); // Indigo
  static const Color studyColor = Color(0xFF8B5CF6); // Purple
  static const Color entertainmentColor = Color(0xFFF59E0B); // Orange
  static const Color socialColor = Color(0xFFEC4899); // Pink
  static const Color toolColor = Color(0xFF6B7280); // Gray

  // 状态颜色
  static const Color successColor = Color(0xFF10B981);
  static const Color warningColor = Color(0xFFF59E0B);
  static const Color errorColor = Color(0xFFEF4444);
  static const Color infoColor = Color(0xFF3B82F6);

  // 浅色主题
  static ThemeData get lightTheme {
    return ThemeData(
      useMaterial3: true,
      colorScheme: ColorScheme.fromSeed(
        seedColor: primaryColor,
        brightness: Brightness.light,
      ),
      textTheme: GoogleFonts.interTextTheme(),
      scaffoldBackgroundColor: Colors.white,
      cardTheme: CardThemeData(
        elevation: 0,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(12),
        ),
        color: Colors.grey[50],
      ),
      appBarTheme: AppBarTheme(
        elevation: 0,
        backgroundColor: Colors.white,
        foregroundColor: Colors.black87,
        titleTextStyle: GoogleFonts.inter(
          fontSize: 18,
          fontWeight: FontWeight.w600,
          color: Colors.black87,
        ),
      ),
    );
  }

  // 深色主题
  static ThemeData get darkTheme {
    return ThemeData(
      useMaterial3: true,
      colorScheme: ColorScheme.fromSeed(
        seedColor: primaryColor,
        brightness: Brightness.dark,
      ),
      textTheme: GoogleFonts.interTextTheme(ThemeData.dark().textTheme),
      scaffoldBackgroundColor: const Color(0xFF1F2937),
      cardTheme: CardThemeData(
        elevation: 0,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(12),
        ),
        color: const Color(0xFF374151),
      ),
      appBarTheme: AppBarTheme(
        elevation: 0,
        backgroundColor: const Color(0xFF1F2937),
        foregroundColor: Colors.white,
        titleTextStyle: GoogleFonts.inter(
          fontSize: 18,
          fontWeight: FontWeight.w600,
          color: Colors.white,
        ),
      ),
    );
  }

  // 获取分类颜色
  static Color getCategoryColor(String category) {
    switch (category.toLowerCase()) {
      case 'work':
        return workColor;
      case 'study':
        return studyColor;
      case 'entertainment':
        return entertainmentColor;
      case 'social':
        return socialColor;
      case 'tool':
        return toolColor;
      default:
        return Colors.grey;
    }
  }

  // 获取分类中文名称
  static String getCategoryName(String category) {
    switch (category.toLowerCase()) {
      case 'work':
        return '工作';
      case 'study':
        return '学习';
      case 'entertainment':
        return '娱乐';
      case 'social':
        return '社交';
      case 'tool':
        return '工具';
      default:
        return '其他';
    }
  }
}