/// UnionFlow Metric Card - Card de métrique système
/// 
/// Card compacte pour afficher une métrique système (CPU, RAM, etc.)
library uf_metric_card;

import 'package:flutter/material.dart';

import '../../unionflow_design_system.dart';

/// Card de métrique système
/// 
/// Usage:
/// ```dart
/// UFMetricCard(
///   label: 'CPU',
///   value: '23.5%',
///   icon: Icons.memory,
///   color: ColorTokens.success,
/// )
/// ```
class UFMetricCard extends StatelessWidget {
  /// Label de la métrique (ex: "CPU")
  final String label;
  
  /// Valeur de la métrique (ex: "23.5%")
  final String value;
  
  /// Icône représentant la métrique
  final IconData icon;
  
  /// Couleur de la métrique (optionnel)
  final Color? color;

  const UFMetricCard({
    super.key,
    required this.label,
    required this.value,
    required this.icon,
    this.color,
  });

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.all(SpacingTokens.md),
      decoration: BoxDecoration(
        color: Colors.white.withOpacity(0.15),
        borderRadius: BorderRadius.circular(SpacingTokens.radiusMd),
      ),
      child: Column(
        children: [
          Icon(icon, color: Colors.white, size: 16),
          const SizedBox(height: SpacingTokens.sm),
          Text(
            value,
            style: AppTypography.badgeText.copyWith(
              fontWeight: FontWeight.bold,
              color: Colors.white,
            ),
            textAlign: TextAlign.center,
          ),
          Text(
            label,
            style: AppTypography.badgeText.copyWith(
              fontSize: 9,
              color: Colors.white.withOpacity(0.8),
            ),
            textAlign: TextAlign.center,
          ),
        ],
      ),
    );
  }
}