import 'package:flutter/widgets.dart';
import 'package:mobile_scanner/mobile_scanner.dart';
import 'package:seshat/domain/models/book_instance.dart';

class SellViewModel extends ChangeNotifier {
  SellViewModel();

  bool _showScan = false;
  bool get showScan => _showScan;
  set showScan(bool newValue) {
    _showScan = newValue;
    notifyListeners();
  }

  final List<BookInstance> _scannedBooks = [];
  get scannedBooks => _scannedBooks;
  void scanBook(BarcodeCapture barcode) {
    final addedBook = BookInstance(
      balId: 5,
      bookId: 5,
      id: _scannedBooks.length,
      ownerId: 5,
      price: 5,
      available: true,
    );
    _scannedBooks.add(addedBook);
    notifyListeners();
  }

  void sendSell() {
    _scannedBooks.clear();
    notifyListeners();
  }

  void deleteBook(int id) {
    _scannedBooks.removeWhere((book) => book.id == id);
    notifyListeners();
  }
}