import 'package:flutter/material.dart';

import '../model/location.dart';
import '../model/repositories/interfaces/location_repository.dart';

class LocationController extends ChangeNotifier {
  LocationController(LocationRepository repository) : _repository = repository {
    _loadLocations();
  }

  final LocationRepository _repository;

  final List<Location> _locations = [];

  Future<void> addLocation(Location location) {
    _locations.add(location);
    notifyListeners();
    return _repository.createLocation(location);
  }

  Future<void> deleteLocation(Location location) {
    _locations.remove(location);
    notifyListeners();
    return _repository.deleteLocation(location);
  }

  Future<void> _loadLocations() {
    _locations.clear();
    return _repository.loadLocations().then(
      (value) => _locations.addAll(value),
    );
  }
}