import 'package:flutter/material.dart';
import 'package:instruction_app/data/interface/IRepository.dart';
import 'package:instruction_app/models/organization.dart';

class OrganizationProvider extends ChangeNotifier {
  final Repository<Organization> _repository;

  OrganizationProvider(this._repository);

  List<Organization> _organizations = [];
  List<Organization> get organizations => _organizations;

  bool _isLoading = false;
  bool get isLoading => _isLoading;

  Future<void> loadOrganizations() async {
    setLoading(false);
    _organizations = await _repository.load();
    setLoading(true);
  }

  Future<void> addOrganization(String title) async {
    final newOrganization = Organization(
      title: title
    );
    await _repository.add(newOrganization);
    await loadOrganizations();
  }

  Future<void> updateOrganization(Organization organization) async {
    await _repository.update(organization);
    await loadOrganizations();
  }

  Future<void> deleteOrganization(String id) async {
    await _repository.delete(id);
    _organizations.removeWhere((item) => item.id == id);
    notifyListeners();
  }

  void setLoading(bool value){
    _isLoading = value;
    notifyListeners();
  }
}