import 'package:flutter/material.dart';

class AppTheme {
  // Primary Colors
  static const Color primary = Color(0xFF4A90E2);
  static const Color primaryLight = Color(0xFF7BB3F0);
  static const Color primaryDark = Color(0xFF2E5C8A);
  
  // Category Colors
  static const Color medication = Color(0xFFE74C3C);
  static const Color vitamin = Color(0xFFF39C12);
  static const Color appointment = Color(0xFF9B59B6);
  static const Color sleep = Color(0xFF8E44AD);
  static const Color food = Color(0xFFE67E22);
  static const Color hydration = Color(0xFF3498DB);
  static const Color exercise = Color(0xFF27AE60);
  static const Color hygiene = Color(0xFF1ABC9C);
  static const Color selfCare = Color(0xFF16A085);
  
  // Gamification Colors
  static const Color gold = Color(0xFFFFD700);
  static const Color silver = Color(0xFFC0C0C0);
  static const Color bronze = Color(0xFFCD7F32);
  
  // Semantic Colors
  static const Color success = Color(0xFF27AE60);
  static const Color warning = Color(0xFFF39C12);
  static const Color error = Color(0xFFE74C3C);
  static const Color info = Color(0xFF3498DB);

  static Color getCategoryColor(RoutineCategory category) {
    switch (category) {
      case RoutineCategory.medication:
        return medication;
      case RoutineCategory.vitamin:
        return vitamin;
      case RoutineCategory.appointment:
        return appointment;
      case RoutineCategory.sleep:
        return sleep;
      case RoutineCategory.food:
        return food;
      case RoutineCategory.hydration:
        return hydration;
      case RoutineCategory.exercise:
        return exercise;
      case RoutineCategory.hygiene:
        return hygiene;
      case RoutineCategory.selfCare:
        return selfCare;
      case RoutineCategory.custom:
        return primary;
    }
  }
}

// Temporary enum for compilation
enum RoutineCategory {
  medication,
  vitamin,
  appointment,
  sleep,
  food,
  hydration,
  exercise,
  hygiene,
  selfCare,
  custom,
}

class AppTheme {
  static ThemeData get lightTheme {
    return ThemeData(
      useMaterial3: true,
      brightness: Brightness.light,
      colorScheme: const ColorScheme.light(
        primary: AppColors.primary,
        secondary: AppColors.primaryLight,
        surface: Colors.white,
        background: Color(0xFFF8F9FA),
        onPrimary: Colors.white,
        onSecondary: Colors.white,
        onSurface: Color(0xFF1A1A2E),
        onBackground: Color(0xFF1A1A2E),
      ),
      scaffoldBackgroundColor: const Color(0xFFF8F9FA),
      appBarTheme: const AppBarTheme(
        elevation: 0,
        centerTitle: false,
        backgroundColor: Colors.transparent,
        foregroundColor: Color(0xFF1A1A2E),
        titleTextStyle: TextStyle(
          fontSize: 24,
          fontWeight: FontWeight.bold,
          color: Color(0xFF1A1A2E),
        ),
      ),
      cardTheme: CardTheme(
        elevation: 2,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(16),
        ),
      ),
      bottomNavigationBarTheme: const BottomNavigationBarThemeData(
        backgroundColor: Colors.white,
        selectedItemColor: AppColors.primary,
        unselectedItemColor: Colors.grey,
        type: BottomNavigationBarType.fixed,
        elevation: 8,
      ),
      floatingActionButtonTheme: FloatingActionButtonThemeData(
        backgroundColor: AppColors.primary,
        foregroundColor: Colors.white,
        elevation: 4,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(16),
        ),
      ),
      elevatedButtonTheme: ElevatedButtonThemeData(
        style: ElevatedButton.styleFrom(
          backgroundColor: AppColors.primary,
          foregroundColor: Colors.white,
          padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 16),
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(12),
          ),
        ),
      ),
      inputDecorationTheme: InputDecorationTheme(
        filled: true,
        fillColor: Colors.grey[100],
        border: OutlineInputBorder(
          borderRadius: BorderRadius.circular(12),
          borderSide: BorderSide.none,
        ),
        enabledBorder: OutlineInputBorder(
          borderRadius: BorderRadius.circular(12),
          borderSide: BorderSide.none,
        ),
        focusedBorder: OutlineInputBorder(
          borderRadius: BorderRadius.circular(12),
          borderSide: const BorderSide(color: AppColors.primary, width: 2),
        ),
      ),
    );
  }

  static ThemeData get darkTheme {
    return ThemeData(
      useMaterial3: true,
      brightness: Brightness.dark,
      colorScheme: const ColorScheme.dark(
        primary: AppColors.primaryLight,
        secondary: AppColors.primary,
        surface: Color(0xFF1E1E2E),
        background: Color(0xFF0F0F1A),
        onPrimary: Colors.white,
        onSecondary: Colors.white,
        onSurface: Colors.white,
        onBackground: Colors.white,
      ),
      scaffoldBackgroundColor: const Color(0xFF0F0F1A),
      appBarTheme: const AppBarTheme(
        elevation: 0,
        centerTitle: false,
        backgroundColor: Colors.transparent,
        foregroundColor: Colors.white,
        titleTextStyle: TextStyle(
          fontSize: 24,
          fontWeight: FontWeight.bold,
          color: Colors.white,
        ),
      ),
      cardTheme: CardTheme(
        elevation: 2,
        color: const Color(0xFF1E1E2E),
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(16),
        ),
      ),
      bottomNavigationBarTheme: const BottomNavigationBarThemeData(
        backgroundColor: Color(0xFF1E1E2E),
        selectedItemColor: AppColors.primaryLight,
        unselectedItemColor: Colors.grey,
        type: BottomNavigationBarType.fixed,
        elevation: 8,
      ),
    );
  }
}