geo/app/lib/chat/widgets/notification_settings_widget.dart

import 'package:flutter/material.dart';
import '../models/notification_settings.dart';

/// Widget pour les paramètres de notification
///
/// Permet à l'utilisateur de configurer ses préférences de notification

class NotificationSettingsWidget extends StatelessWidget {
  final NotificationSettings settings;
  final Function(NotificationSettings) onSettingsChanged;

  const NotificationSettingsWidget({
    super.key,
    required this.settings,
    required this.onSettingsChanged,
  });

  @override
  Widget build(BuildContext context) {
    return ListView(
      padding: const EdgeInsets.all(16.0),
      children: [
        // Notifications générales
        SwitchListTile(
          title: const Text('Activer les notifications'),
          subtitle: const Text('Recevoir des notifications pour les nouveaux messages'),
          value: settings.enableNotifications,
          onChanged: (value) {
            onSettingsChanged(settings.copyWith(enableNotifications: value));
          },
        ),

        if (settings.enableNotifications) ...[
          // Sons et vibrations
          SwitchListTile(
            title: const Text('Sons'),
            subtitle: const Text('Jouer un son à la réception'),
            value: settings.soundEnabled,
            onChanged: (value) {
              onSettingsChanged(settings.copyWith(soundEnabled: value));
            },
          ),

          SwitchListTile(
            title: const Text('Vibration'),
            subtitle: const Text('Vibrer à la réception'),
            value: settings.vibrationEnabled,
            onChanged: (value) {
              onSettingsChanged(settings.copyWith(vibrationEnabled: value));
            },
          ),

          // Aperçu des messages
          SwitchListTile(
            title: const Text('Aperçu du message'),
            subtitle: const Text('Afficher le contenu dans la notification'),
            value: settings.showPreview,
            onChanged: (value) {
              onSettingsChanged(settings.copyWith(showPreview: value));
            },
          ),

          const Divider(),

          // Mode Ne pas déranger
          SwitchListTile(
            title: const Text('Ne pas déranger'),
            subtitle: settings.doNotDisturb && settings.doNotDisturbStart != null
                ? Text('Actif de ${_formatTime(settings.doNotDisturbStart!)} à ${_formatTime(settings.doNotDisturbEnd!)}')
                : null,
            value: settings.doNotDisturb,
            onChanged: (value) {
              if (value) {
                _showTimeRangePicker(context);
              } else {
                onSettingsChanged(settings.copyWith(doNotDisturb: false));
              }
            },
          ),

          if (settings.doNotDisturb)
            ListTile(
              title: const Text('Horaires'),
              subtitle: Text('${_formatTime(settings.doNotDisturbStart!)} - ${_formatTime(settings.doNotDisturbEnd!)}'),
              trailing: const Icon(Icons.arrow_forward_ios),
              onTap: () => _showTimeRangePicker(context),
            ),

          const Divider(),

          // Conversations en silencieux
          if (settings.mutedConversations.isNotEmpty) ...[
            const ListTile(
              title: Text('Conversations en silencieux'),
              subtitle: Text('Ces conversations n\'enverront pas de notifications'),
            ),
            ...settings.mutedConversations.map(
              (conversationId) => ListTile(
                title: Text('Conversation $conversationId'), // TODO: Récupérer le vrai nom
                trailing: IconButton(
                  icon: const Icon(Icons.volume_up),
                  onPressed: () {
                    final muted = List<String>.from(settings.mutedConversations);
                    muted.remove(conversationId);
                    onSettingsChanged(settings.copyWith(mutedConversations: muted));
                  },
                ),
              ),
            ),
          ],
        ],
      ],
    );
  }

  String _formatTime(DateTime time) {
    return '${time.hour.toString().padLeft(2, '0')}:${time.minute.toString().padLeft(2, '0')}';
  }

  Future<void> _showTimeRangePicker(BuildContext context) async {
    TimeOfDay? startTime = await showTimePicker(
      context: context,
      initialTime: settings.doNotDisturbStart != null
          ? TimeOfDay.fromDateTime(settings.doNotDisturbStart!)
          : const TimeOfDay(hour: 22, minute: 0),
      helpText: 'Heure de début',
    );

    if (startTime != null) {
      final now = DateTime.now();
      final start = DateTime(now.year, now.month, now.day, startTime.hour, startTime.minute);

      TimeOfDay? endTime = await showTimePicker(
        context: context,
        initialTime: settings.doNotDisturbEnd != null
            ? TimeOfDay.fromDateTime(settings.doNotDisturbEnd!)
            : const TimeOfDay(hour: 8, minute: 0),
        helpText: 'Heure de fin',
      );

      if (endTime != null) {
        DateTime end = DateTime(now.year, now.month, now.day, endTime.hour, endTime.minute);
        
        // Si l'heure de fin est avant l'heure de début, on considère qu'elle est le lendemain
        if (end.isBefore(start)) {
          end = end.add(const Duration(days: 1));
        }

        onSettingsChanged(
          settings.copyWith(
            doNotDisturb: true,
            doNotDisturbStart: start,
            doNotDisturbEnd: end,
          ),
        );
      }
    }
  }
}