import 'package:flutter/material.dart';
import '../design_system/tokens/app_colors.dart';

/// UnionFlow Mobile - Composant DRY Centralisé : CoreCard
/// Le seul et unique conteneur d'affichage (Posts, Événements, Profils).
/// Design : Minimaliste Premium, Bordures ultra-fines, Ombre invisible mais présente.
class CoreCard extends StatelessWidget {
  final Widget child;
  final EdgeInsetsGeometry padding;
  final EdgeInsetsGeometry margin;
  final VoidCallback? onTap;
  final Color? backgroundColor;

  const CoreCard({
    Key? key,
    required this.child,
    this.padding = const EdgeInsets.all(8.0),
    this.margin = const EdgeInsets.only(bottom: 6.0),
    this.onTap,
    this.backgroundColor,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    final isDark = Theme.of(context).brightness == Brightness.dark;

    return Container(
      width: double.infinity,
      margin: margin,
      decoration: BoxDecoration(
        color: backgroundColor ?? (isDark ? AppColors.darkSurface : Colors.white),
        borderRadius: BorderRadius.circular(10.0),
        border: Border.all(
          color: isDark ? AppColors.darkBorder.withOpacity(0.5) : AppColors.lightBorder,
          width: 0.8,
        ),
        boxShadow: [
          BoxShadow(
            color: Colors.black.withOpacity(isDark ? 0.15 : 0.04),
            blurRadius: 6,
            offset: const Offset(0, 2),
          ),
        ],
      ),
      child: Material(
        color: Colors.transparent,
        child: InkWell(
          onTap: onTap,
          borderRadius: BorderRadius.circular(10.0),
          child: Padding(
            padding: padding,
            child: child,
          ),
        ),
      ),
    );
  }
}