import 'package:dio/dio.dart';
import 'package:cheminova/models/notification_model.dart';

import '../utils/api_urls.dart';

class NotificationService {
  final Dio _dio = Dio();

  Future<List<NotificationModel>?> fetchNotifications(String token, String date) async {
    final String url = ApiUrls.getNotificationUrl;

    try {
      final response = await _dio.get(
        url,
        options: Options(
          headers: {
            'Authorization': 'Bearer $token',
          },
        ),
        queryParameters: {'Date': date},
      );

      // Ensure the response is not void and contains expected data
      if (response.statusCode == 200 && response.data != null) {
        final Map<String, dynamic> data = response.data as Map<String, dynamic>;

        if (data.containsKey('success') && data['success'] == true) {
          List notifications = data['notifications'] ?? [];
          List<NotificationModel> notificationModels = notifications.map((notification) {
            return NotificationModel.fromJson(notification);
          }).toList();

          return notificationModels; // Return the list of NotificationModel
        } else {
          print('Failed to fetch notifications: ${data['message'] ?? 'Unknown error'}');
        }
      } else {
        print('Unexpected response: ${response.statusCode}');
      }
    } catch (e) {
      print('Exception occurred: $e');
    }

    return null; // Return null if fetching fails
  }
}