unionflow-server-impl-quarkus/unionflow-mobile-apps/lib/core/widgets/confirmation_dialog.dart

/// Dialogue de confirmation réutilisable
/// Utilisé pour confirmer les actions critiques (suppression, etc.)
library confirmation_dialog;

import 'package:flutter/material.dart';

/// Type d'action pour personnaliser l'apparence du dialogue
enum ConfirmationAction {
  delete,
  deactivate,
  activate,
  cancel,
  warning,
  info,
}

/// Dialogue de confirmation générique
class ConfirmationDialog extends StatelessWidget {
  final String title;
  final String message;
  final String confirmText;
  final String cancelText;
  final ConfirmationAction action;
  final VoidCallback? onConfirm;
  final VoidCallback? onCancel;

  const ConfirmationDialog({
    super.key,
    required this.title,
    required this.message,
    this.confirmText = 'Confirmer',
    this.cancelText = 'Annuler',
    this.action = ConfirmationAction.warning,
    this.onConfirm,
    this.onCancel,
  });

  /// Constructeur pour suppression
  const ConfirmationDialog.delete({
    super.key,
    required this.title,
    required this.message,
    this.confirmText = 'Supprimer',
    this.cancelText = 'Annuler',
    this.onConfirm,
    this.onCancel,
  }) : action = ConfirmationAction.delete;

  /// Constructeur pour désactivation
  const ConfirmationDialog.deactivate({
    super.key,
    required this.title,
    required this.message,
    this.confirmText = 'Désactiver',
    this.cancelText = 'Annuler',
    this.onConfirm,
    this.onCancel,
  }) : action = ConfirmationAction.deactivate;

  /// Constructeur pour activation
  const ConfirmationDialog.activate({
    super.key,
    required this.title,
    required this.message,
    this.confirmText = 'Activer',
    this.cancelText = 'Annuler',
    this.onConfirm,
    this.onCancel,
  }) : action = ConfirmationAction.activate;

  @override
  Widget build(BuildContext context) {
    final colors = _getColors();
    
    return AlertDialog(
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(12),
      ),
      title: Row(
        children: [
          Icon(
            _getIcon(),
            color: colors['icon'],
            size: 28,
          ),
          const SizedBox(width: 12),
          Expanded(
            child: Text(
              title,
              style: TextStyle(
                color: colors['title'],
                fontWeight: FontWeight.bold,
                fontSize: 18,
              ),
            ),
          ),
        ],
      ),
      content: Text(
        message,
        style: const TextStyle(
          fontSize: 16,
          height: 1.5,
        ),
      ),
      actions: [
        TextButton(
          onPressed: () {
            Navigator.pop(context);
            onCancel?.call();
          },
          child: Text(
            cancelText,
            style: const TextStyle(
              fontSize: 16,
              fontWeight: FontWeight.w500,
            ),
          ),
        ),
        ElevatedButton(
          onPressed: () {
            Navigator.pop(context);
            onConfirm?.call();
          },
          style: ElevatedButton.styleFrom(
            backgroundColor: colors['button'],
            foregroundColor: Colors.white,
            shape: RoundedRectangleBorder(
              borderRadius: BorderRadius.circular(8),
            ),
            padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
          ),
          child: Text(
            confirmText,
            style: const TextStyle(
              fontSize: 16,
              fontWeight: FontWeight.bold,
            ),
          ),
        ),
      ],
    );
  }

  IconData _getIcon() {
    switch (action) {
      case ConfirmationAction.delete:
        return Icons.delete_forever;
      case ConfirmationAction.deactivate:
        return Icons.block;
      case ConfirmationAction.activate:
        return Icons.check_circle;
      case ConfirmationAction.cancel:
        return Icons.cancel;
      case ConfirmationAction.warning:
        return Icons.warning;
      case ConfirmationAction.info:
        return Icons.info;
    }
  }

  Map<String, Color> _getColors() {
    switch (action) {
      case ConfirmationAction.delete:
        return {
          'icon': Colors.red,
          'title': Colors.red[700]!,
          'button': Colors.red,
        };
      case ConfirmationAction.deactivate:
        return {
          'icon': Colors.orange,
          'title': Colors.orange[700]!,
          'button': Colors.orange,
        };
      case ConfirmationAction.activate:
        return {
          'icon': Colors.green,
          'title': Colors.green[700]!,
          'button': Colors.green,
        };
      case ConfirmationAction.cancel:
        return {
          'icon': Colors.grey,
          'title': Colors.grey[700]!,
          'button': Colors.grey,
        };
      case ConfirmationAction.warning:
        return {
          'icon': Colors.amber,
          'title': Colors.amber[700]!,
          'button': Colors.amber,
        };
      case ConfirmationAction.info:
        return {
          'icon': Colors.blue,
          'title': Colors.blue[700]!,
          'button': Colors.blue,
        };
    }
  }
}

/// Fonction utilitaire pour afficher un dialogue de confirmation
Future<bool> showConfirmationDialog({
  required BuildContext context,
  required String title,
  required String message,
  String confirmText = 'Confirmer',
  String cancelText = 'Annuler',
  ConfirmationAction action = ConfirmationAction.warning,
}) async {
  final result = await showDialog<bool>(
    context: context,
    builder: (context) => ConfirmationDialog(
      title: title,
      message: message,
      confirmText: confirmText,
      cancelText: cancelText,
      action: action,
      onConfirm: () {},
      onCancel: () {},
    ),
  );
  
  return result ?? false;
}

/// Fonction utilitaire pour dialogue de suppression
Future<bool> showDeleteConfirmation({
  required BuildContext context,
  required String itemName,
  String? additionalMessage,
}) async {
  final message = additionalMessage != null
      ? 'Êtes-vous sûr de vouloir supprimer "$itemName" ?\n\n$additionalMessage\n\nCette action est irréversible.'
      : 'Êtes-vous sûr de vouloir supprimer "$itemName" ?\n\nCette action est irréversible.';
  
  final result = await showDialog<bool>(
    context: context,
    builder: (context) => ConfirmationDialog.delete(
      title: 'Confirmer la suppression',
      message: message,
      onConfirm: () {},
      onCancel: () {},
    ),
  );
  
  return result ?? false;
}

/// Fonction utilitaire pour dialogue de désactivation
Future<bool> showDeactivateConfirmation({
  required BuildContext context,
  required String itemName,
  String? reason,
}) async {
  final message = reason != null
      ? 'Êtes-vous sûr de vouloir désactiver "$itemName" ?\n\n$reason'
      : 'Êtes-vous sûr de vouloir désactiver "$itemName" ?';
  
  final result = await showDialog<bool>(
    context: context,
    builder: (context) => ConfirmationDialog.deactivate(
      title: 'Confirmer la désactivation',
      message: message,
      onConfirm: () {},
      onCancel: () {},
    ),
  );
  
  return result ?? false;
}

/// Fonction utilitaire pour dialogue d'activation
Future<bool> showActivateConfirmation({
  required BuildContext context,
  required String itemName,
}) async {
  final result = await showDialog<bool>(
    context: context,
    builder: (context) => ConfirmationDialog.activate(
      title: 'Confirmer l\'activation',
      message: 'Êtes-vous sûr de vouloir activer "$itemName" ?',
      onConfirm: () {},
      onCancel: () {},
    ),
  );
  
  return result ?? false;
}