import 'package:flutter/material.dart';

class ThemeService {
  static const Color primary = Color(0xFF5865F2);
  static const Color success = Color(0xFF3BA55D);
  static const Color danger = Color(0xFFED4245);
  static const Color warning = Color(0xFFFAA81A);
  static const Color surfacePrimary = Color(0xFF313338);
  static const Color surfaceSecondary = Color(0xFF2B2D31);
  static const Color surfaceTertiary = Color(0xFF1E1F22);
  static const Color textPrimary = Color(0xFFF2F3F5);
  static const Color textSecondary = Color(0xFFB5BAC1);
  static const Color textMuted = Color(0xFF80848E);
  static const Color backgroundPrimary = Color(0xFF313338);
  static const Color backgroundSecondary = Color(0xFF2B2D31);
  static const Color backgroundTertiary = Color(0xFF1E1F22);

  static ThemeData get darkTheme {
    return ThemeData(
      brightness: Brightness.dark,
      scaffoldBackgroundColor: const Color(0xFF313338),
      primaryColor: primary,
      colorScheme: const ColorScheme.dark(
        primary: primary,
        secondary: success,
        surface: surfacePrimary,
        error: danger,
      ),
      appBarTheme: const AppBarTheme(
        backgroundColor: surfaceSecondary,
        elevation: 0,
        centerTitle: true,
        titleTextStyle: TextStyle(
          color: textPrimary,
          fontSize: 16,
          fontWeight: FontWeight.w600,
        ),
        iconTheme: IconThemeData(color: textPrimary),
      ),
      bottomNavigationBarTheme: const BottomNavigationBarThemeData(
        backgroundColor: surfaceSecondary,
        selectedItemColor: primary,
        unselectedItemColor: textMuted,
      ),
      cardTheme: CardTheme(
        color: surfaceSecondary,
        elevation: 0,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(8),
        ),
      ),
      inputDecorationTheme: InputDecorationTheme(
        filled: true,
        fillColor: surfaceTertiary,
        border: OutlineInputBorder(
          borderRadius: BorderRadius.circular(8),
          borderSide: BorderSide.none,
        ),
        hintStyle: const TextStyle(color: textMuted),
        contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
      ),
      dividerTheme: const DividerThemeData(
        color: Color(0xFF3F4147),
        thickness: 1,
      ),
      snackBarTheme: SnackBarThemeData(
        backgroundColor: surfaceTertiary,
        behavior: SnackBarBehavior.floating,
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
      ),
      useMaterial3: true,
    );
  }
}