import 'package:flutter/material.dart';
import '../../theme/app_theme.dart';
import '../cards/unified_card_widget.dart';

/// Section d'actions rapides unifiée
/// 
/// Fournit :
/// - Grille d'actions avec icônes
/// - Animations au tap
/// - Layouts adaptatifs
/// - Badges de notification
class UnifiedQuickActionsSection extends StatelessWidget {
  /// Liste des actions rapides
  final List<UnifiedQuickAction> actions;
  
  /// Titre de la section
  final String? title;
  
  /// Nombre de colonnes dans la grille (par défaut : 3)
  final int crossAxisCount;
  
  /// Espacement entre les actions
  final double spacing;
  
  /// Callback lors du tap sur une action
  final void Function(UnifiedQuickAction action)? onActionTap;

  const UnifiedQuickActionsSection({
    super.key,
    required this.actions,
    this.title,
    this.crossAxisCount = 3,
    this.spacing = 12.0,
    this.onActionTap,
  });

  @override
  Widget build(BuildContext context) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        if (title != null) ...[
          Text(
            title!,
            style: const TextStyle(
              fontSize: 18,
              fontWeight: FontWeight.w600,
              color: AppTheme.textPrimary,
            ),
          ),
          const SizedBox(height: 16),
        ],
        _buildActionsGrid(),
      ],
    );
  }

  Widget _buildActionsGrid() {
    return GridView.builder(
      shrinkWrap: true,
      physics: const NeverScrollableScrollPhysics(),
      gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
        crossAxisCount: crossAxisCount,
        crossAxisSpacing: spacing,
        mainAxisSpacing: spacing,
        childAspectRatio: 1.0,
      ),
      itemCount: actions.length,
      itemBuilder: (context, index) {
        final action = actions[index];
        return _buildActionCard(action);
      },
    );
  }

  Widget _buildActionCard(UnifiedQuickAction action) {
    return UnifiedCard(
      onTap: action.enabled && onActionTap != null 
          ? () => onActionTap!(action) 
          : null,
      variant: UnifiedCardVariant.outlined,
      padding: const EdgeInsets.all(12),
      child: Stack(
        children: [
          // Contenu principal
          Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              // Icône avec conteneur coloré
              Container(
                width: 48,
                height: 48,
                decoration: BoxDecoration(
                  color: action.enabled 
                      ? action.color.withOpacity(0.1)
                      : AppTheme.surfaceVariant.withOpacity(0.5),
                  borderRadius: BorderRadius.circular(12),
                ),
                child: Icon(
                  action.icon,
                  color: action.enabled 
                      ? action.color 
                      : AppTheme.textSecondary.withOpacity(0.5),
                  size: 24,
                ),
              ),
              
              const SizedBox(height: 8),
              
              // Titre de l'action
              Text(
                action.title,
                style: TextStyle(
                  fontSize: 12,
                  fontWeight: FontWeight.w500,
                  color: action.enabled 
                      ? AppTheme.textPrimary 
                      : AppTheme.textSecondary.withOpacity(0.5),
                ),
                textAlign: TextAlign.center,
                maxLines: 2,
                overflow: TextOverflow.ellipsis,
              ),
            ],
          ),
          
          // Badge de notification
          if (action.badgeCount != null && action.badgeCount! > 0)
            Positioned(
              top: 0,
              right: 0,
              child: _buildBadge(action.badgeCount!),
            ),
          
          // Indicateur "nouveau"
          if (action.isNew)
            Positioned(
              top: 4,
              right: 4,
              child: Container(
                width: 8,
                height: 8,
                decoration: const BoxDecoration(
                  color: AppTheme.accentColor,
                  shape: BoxShape.circle,
                ),
              ),
            ),
        ],
      ),
    );
  }

  Widget _buildBadge(int count) {
    final displayCount = count > 99 ? '99+' : count.toString();
    
    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
      decoration: BoxDecoration(
        color: AppTheme.errorColor,
        borderRadius: BorderRadius.circular(10),
        border: Border.all(color: Colors.white, width: 2),
      ),
      constraints: const BoxConstraints(
        minWidth: 20,
        minHeight: 20,
      ),
      child: Text(
        displayCount,
        style: const TextStyle(
          color: Colors.white,
          fontSize: 10,
          fontWeight: FontWeight.w600,
        ),
        textAlign: TextAlign.center,
      ),
    );
  }
}

/// Données pour une action rapide unifiée
class UnifiedQuickAction {
  /// Identifiant unique de l'action
  final String id;
  
  /// Titre de l'action
  final String title;
  
  /// Icône représentative
  final IconData icon;
  
  /// Couleur thématique
  final Color color;
  
  /// Indique si l'action est activée
  final bool enabled;
  
  /// Nombre de notifications/badges (optionnel)
  final int? badgeCount;
  
  /// Indique si l'action est nouvelle
  final bool isNew;
  
  /// Données supplémentaires pour les callbacks
  final Map<String, dynamic>? metadata;

  const UnifiedQuickAction({
    required this.id,
    required this.title,
    required this.icon,
    required this.color,
    this.enabled = true,
    this.badgeCount,
    this.isNew = false,
    this.metadata,
  });
}

/// Actions rapides prédéfinies communes
class CommonQuickActions {
  static const UnifiedQuickAction addMember = UnifiedQuickAction(
    id: 'add_member',
    title: 'Ajouter\nMembre',
    icon: Icons.person_add,
    color: AppTheme.primaryColor,
  );

  static const UnifiedQuickAction addEvent = UnifiedQuickAction(
    id: 'add_event',
    title: 'Nouvel\nÉvénement',
    icon: Icons.event_available,
    color: AppTheme.accentColor,
  );

  static const UnifiedQuickAction collectPayment = UnifiedQuickAction(
    id: 'collect_payment',
    title: 'Collecter\nCotisation',
    icon: Icons.payment,
    color: AppTheme.successColor,
  );

  static const UnifiedQuickAction sendMessage = UnifiedQuickAction(
    id: 'send_message',
    title: 'Envoyer\nMessage',
    icon: Icons.message,
    color: AppTheme.infoColor,
  );

  static const UnifiedQuickAction generateReport = UnifiedQuickAction(
    id: 'generate_report',
    title: 'Générer\nRapport',
    icon: Icons.assessment,
    color: AppTheme.warningColor,
  );

  static const UnifiedQuickAction manageSettings = UnifiedQuickAction(
    id: 'manage_settings',
    title: 'Paramètres',
    icon: Icons.settings,
    color: AppTheme.textSecondary,
  );
}