import 'package:pocketbase/pocketbase.dart';

import 'package:shoppinglist/models/models.dart';

class ApiService {
  final PocketBase pb;

  ApiService(this.pb);

  String? get userId => pb.authStore.model?.id;

  Future<void> login(String email, String password) async {
    await pb.collection('users').authWithPassword(email, password);
  }

  Future<void> register(String email, String password) async {
    await pb
        .collection('users')
        .create(
          body: {
            'email': email,
            'password': password,
            'passwordConfirm': password,
          },
        );
    await login(email, password);
  }

  void logout() {
    pb.authStore.clear();
  }

  Future<List<Liste>> getLists() async {
    if (userId == null) return [];
    final List<RecordModel> res = await pb
        .collection('lists')
        .getFullList(filter: 'owner = "$userId" || members ?~ "$userId"');
    return res.map((r) => Liste.fromJson(r.toJson())).toList();
  }

  Future<Liste> createList(String title) async {
    if (userId == null) throw Exception('Nicht eingeloggt');
    final RecordModel rec = await pb
        .collection('lists')
        .create(body: {'title': title, 'owner': userId});
    return Liste.fromJson(rec.toJson());
  }

  Future<List<Item>> getItems(String listId) async {
    final List<RecordModel> res = await pb
        .collection('items')
        .getFullList(filter: 'list = "$listId"', sort: 'position');
    return res.map((r) => Item.fromJson(r.toJson())).toList();
  }

  Future<Item> createItem(String listId, String name, int position) async {
    final RecordModel rec = await pb
        .collection('items')
        .create(
          body: {
            'list': listId,
            'name': name,
            'position': position,
            'checked': false,
          },
        );
    return Item.fromJson(rec.toJson());
  }

  Future<void> updateItem(String itemId, {bool? checked}) async {
    if (checked == null) return;
    await pb.collection('items').update(itemId, body: {'checked': checked});
  }
}