import 'package:flutter/material.dart';

class StatCard extends StatelessWidget {
  final String title;
  final String value;
  final IconData icon;
  final Color color;
  final String? subtitle;
  final double? change;
  final String? footerLabel;

  const StatCard({
    super.key,
    required this.title,
    required this.value,
    required this.icon,
    required this.color,
    this.subtitle,
    this.change,
    this.footerLabel,
  });

  @override
  Widget build(BuildContext context) {
    final cs = Theme.of(context).colorScheme;

    return Card(
      child: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Row(
              children: [
                Container(
                  padding: const EdgeInsets.all(8),
                  decoration: BoxDecoration(
                    color: color.withValues(alpha: 0.1),
                    borderRadius: BorderRadius.circular(8),
                  ),
                  child: Icon(icon, color: color, size: 20),
                ),
                const Spacer(),
              ],
            ),
            const SizedBox(height: 12),
            Text(
              value,
              style: TextStyle(
                fontSize: 24,
                fontWeight: FontWeight.bold,
                color: cs.onSurface,
              ),
            ),
            const SizedBox(height: 4),
            Text(
              title,
              style: TextStyle(
                fontSize: 13,
                color: cs.onSurfaceVariant,
              ),
            ),
            if (subtitle != null) ...[
              const SizedBox(height: 4),
              Text(
                subtitle!,
                style: TextStyle(
                  fontSize: 11,
                  color: cs.onSurfaceVariant.withValues(alpha: 0.85),
                ),
              ),
            ],
            if (change != null) ...[
              const SizedBox(height: 6),
              Row(
                children: [
                  Text(
                    '${change! >= 0 ? '+' : ''}${change!.toStringAsFixed(1)}%',
                    style: TextStyle(
                      fontSize: 11,
                      fontWeight: FontWeight.w600,
                      color: change! > 0
                          ? const Color(0xFF0E9F6E)
                          : change! < 0
                          ? const Color(0xFFE02424)
                          : cs.onSurfaceVariant,
                    ),
                  ),
                  if (footerLabel != null) ...[
                    const SizedBox(width: 6),
                    Expanded(
                      child: Text(
                        footerLabel!,
                        style: TextStyle(
                          fontSize: 11,
                          color: cs.onSurfaceVariant.withValues(alpha: 0.85),
                        ),
                        overflow: TextOverflow.ellipsis,
                      ),
                    ),
                  ],
                ],
              ),
            ],
          ],
        ),
      ),
    );
  }
}