import 'package:flutter/material.dart';
import 'package:em2rp/utils/colors.dart';

/// Action du menu contextuel
class CardAction {
  final String id;
  final String label;
  final IconData icon;
  final Color? color;

  const CardAction({
    required this.id,
    required this.label,
    required this.icon,
    this.color,
  });
}

/// Widget de card générique pour les pages de gestion
class ManagementCard<T> extends StatelessWidget {
  final T item;
  final String Function(T) getId;
  final String Function(T) getTitle;
  final String Function(T) getSubtitle;
  final Widget Function(T) getIcon;
  final List<Widget> Function(T) getInfoChips;
  final Widget Function(T) getStatusBadge;
  final List<CardAction> actions;
  final void Function(String actionId, T item) onActionSelected;
  final VoidCallback onTap;
  final VoidCallback? onLongPress;
  final bool isSelectionMode;
  final bool isSelected;
  final ValueChanged<bool?>? onSelectionChanged;

  const ManagementCard({
    super.key,
    required this.item,
    required this.getId,
    required this.getTitle,
    required this.getSubtitle,
    required this.getIcon,
    required this.getInfoChips,
    required this.getStatusBadge,
    required this.actions,
    required this.onActionSelected,
    required this.onTap,
    this.onLongPress,
    this.isSelectionMode = false,
    this.isSelected = false,
    this.onSelectionChanged,
  });

  @override
  Widget build(BuildContext context) {
    return Card(
      margin: const EdgeInsets.only(bottom: 12),
      elevation: 2,
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(8),
        side: isSelected
            ? const BorderSide(color: AppColors.rouge, width: 2)
            : BorderSide.none,
      ),
      child: InkWell(
        onTap: onTap,
        onLongPress: onLongPress,
        borderRadius: BorderRadius.circular(8),
        child: Padding(
          padding: const EdgeInsets.all(16),
          child: Row(
            children: [
              // Checkbox en mode sélection
              if (isSelectionMode)
                Padding(
                  padding: const EdgeInsets.only(right: 16),
                  child: Checkbox(
                    value: isSelected,
                    onChanged: onSelectionChanged,
                    activeColor: AppColors.rouge,
                  ),
                ),

              // Icône principale
              getIcon(item),
              const SizedBox(width: 16),

              // Contenu principal
              Expanded(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    // Titre (ID)
                    Text(
                      getTitle(item),
                      style: const TextStyle(
                        fontWeight: FontWeight.bold,
                        fontSize: 16,
                      ),
                    ),
                    const SizedBox(height: 4),

                    // Sous-titre
                    Text(
                      getSubtitle(item),
                      style: TextStyle(
                        fontSize: 14,
                        color: Colors.grey.shade700,
                      ),
                    ),
                    const SizedBox(height: 4),

                    // Chips d'information
                    Wrap(
                      spacing: 8,
                      runSpacing: 4,
                      children: getInfoChips(item),
                    ),
                  ],
                ),
              ),

              const SizedBox(width: 16),

              // Badge de statut
              getStatusBadge(item),

              // Menu contextuel (si pas en mode sélection)
              if (!isSelectionMode) ...[
                const SizedBox(width: 8),
                PopupMenuButton<String>(
                  icon: const Icon(Icons.more_vert),
                  onSelected: (actionId) => onActionSelected(actionId, item),
                  itemBuilder: (context) => actions.map((action) {
                    return PopupMenuItem(
                      value: action.id,
                      child: Row(
                        children: [
                          Icon(
                            action.icon,
                            size: 20,
                            color: action.color,
                          ),
                          const SizedBox(width: 8),
                          Text(
                            action.label,
                            style: TextStyle(color: action.color),
                          ),
                        ],
                      ),
                    );
                  }).toList(),
                ),
              ],
            ],
          ),
        ),
      ),
    );
  }
}

/// Widget helper pour créer un chip d'information
class InfoChip extends StatelessWidget {
  final String label;
  final IconData icon;

  const InfoChip({
    super.key,
    required this.label,
    required this.icon,
  });

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
      decoration: BoxDecoration(
        color: Colors.grey.shade100,
        borderRadius: BorderRadius.circular(12),
      ),
      child: Row(
        mainAxisSize: MainAxisSize.min,
        children: [
          Icon(icon, size: 14, color: Colors.grey.shade700),
          const SizedBox(width: 4),
          Text(
            label,
            style: TextStyle(
              fontSize: 12,
              color: Colors.grey.shade700,
            ),
          ),
        ],
      ),
    );
  }
}

/// Widget helper pour créer un badge de statut
class StatusBadge extends StatelessWidget {
  final String label;
  final Color color;

  const StatusBadge({
    super.key,
    required this.label,
    required this.color,
  });

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
      decoration: BoxDecoration(
        color: color.withOpacity(0.1),
        borderRadius: BorderRadius.circular(16),
        border: Border.all(color: color),
      ),
      child: Text(
        label,
        style: TextStyle(
          color: color,
          fontWeight: FontWeight.bold,
          fontSize: 12,
        ),
      ),
    );
  }
}