mobile_adaptive_learning/lib/features/learning/provider/section_provider.dart

import 'package:english_learning/core/services/repositories/section_repository.dart';
import 'package:english_learning/features/learning/modules/model/section_model.dart';
import 'package:flutter/foundation.dart';

class SectionProvider extends ChangeNotifier {
  final SectionRepository _repository = SectionRepository();
  List<Section> _sections = [];
  bool _isLoading = false;
  dynamic _error;

  List<Section> get sections => _sections;
  bool get isLoading => _isLoading;
  String? get error => _error;

  void resetData() {
    _sections = [];
    _error = null;
    _isLoading = true;
    notifyListeners();
  }

  Future<void> fetchSections(String token) async {
    try {
      // Set loading state
      _isLoading = true;
      _error = null;
      notifyListeners();

      // Fetch sections
      _sections = await _repository.getSections(token);

      // Reset loading state
      _isLoading = false;
      _error = null;
      notifyListeners();
    } catch (e) {
      // Handle error
      _isLoading = false;
      _error = e;
      notifyListeners();

      // Rethrow the error to be handled by the caller
      rethrow;
    }
  }
}