public async Task <Reservation> CreateAsync(EntityId id, CinemaId cinemaId, MovieId movieId, HallId hallId, CustomerId customerId,
DateTime dateTime, bool isPaymentUponArrival, IEnumerable <Seat> seats, Reservee reservee)
{
var areSeatsValid = await _validator.ValidateAsync(cinemaId, movieId, hallId, seats);
if (!areSeatsValid)
{
throw new SeatsAlreadyReservedException(id);
}
if (!customerId.IsEmpty())
{
reservee = await _provider.GetAsync(customerId);
}
var status = isPaymentUponArrival ? ReservationStatus.PaymentUponArrival : ReservationStatus.Pending;
var reservation = Reservation.Create(id, cinemaId, movieId, hallId, dateTime, status, reservee, seats);
return(reservation);
}