TravelMate/lib/components/whats_new_dialog.dart

import 'package:flutter/material.dart';
import '../../services/whats_new_service.dart';

class WhatsNewDialog extends StatelessWidget {
  final VoidCallback onDismiss;
  final List<WhatsNewItem> features;

  const WhatsNewDialog({
    super.key,
    required this.onDismiss,
    required this.features,
  });

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

    return Dialog(
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
      backgroundColor: theme.colorScheme.surface,
      child: Padding(
        padding: const EdgeInsets.all(24.0),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            // Header
            Row(
              children: [
                Container(
                  padding: const EdgeInsets.all(8),
                  decoration: BoxDecoration(
                    color: theme.colorScheme.primaryContainer,
                    shape: BoxShape.circle,
                  ),
                  child: Icon(
                    Icons.auto_awesome,
                    color: theme.colorScheme.primary,
                    size: 24,
                  ),
                ),
                const SizedBox(width: 16),
                Expanded(
                  child: Text(
                    'Quoi de neuf ?',
                    style: theme.textTheme.headlineSmall?.copyWith(
                      fontWeight: FontWeight.bold,
                    ),
                  ),
                ),
              ],
            ),
            const SizedBox(height: 24),

            // Features List
            Flexible(
              child: ListView.separated(
                shrinkWrap: true,
                itemCount: features.length,
                separatorBuilder: (_, __) => const SizedBox(height: 16),
                itemBuilder: (context, index) {
                  final feature = features[index];
                  return Row(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Icon(
                        feature.icon,
                        color: theme.colorScheme.primary,
                        size: 20,
                      ),
                      const SizedBox(width: 12),
                      Expanded(
                        child: Column(
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            Text(
                              feature.title,
                              style: theme.textTheme.titleMedium?.copyWith(
                                fontWeight: FontWeight.w600,
                              ),
                            ),
                            const SizedBox(height: 4),
                            Text(
                              feature.description,
                              style: theme.textTheme.bodyMedium?.copyWith(
                                color: theme.colorScheme.onSurfaceVariant,
                              ),
                            ),
                          ],
                        ),
                      ),
                    ],
                  );
                },
              ),
            ),

            const SizedBox(height: 32),

            // Button
            SizedBox(
              width: double.infinity,
              height: 50,
              child: ElevatedButton(
                onPressed: () {
                  // Marquer comme vu via le service
                  WhatsNewService().markCurrentVersionAsSeen();
                  onDismiss();
                },
                style: ElevatedButton.styleFrom(
                  backgroundColor: theme.colorScheme.primary,
                  foregroundColor: theme.colorScheme.onPrimary,
                  shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(12),
                  ),
                ),
                child: const Text(
                  'C\'est parti !',
                  style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}

class WhatsNewItem {
  final IconData icon;
  final String title;
  final String description;

  const WhatsNewItem({
    required this.icon,
    required this.title,
    required this.description,
  });
}