public void ReturnMovie(string movieTitle, string socialSecurityNumber)
{
//Validate SSN
StaticHelp.ValidateSocialSecurityNumber(socialSecurityNumber);
//Check if Customer exists
Customers.CheckCustomerExsistence(socialSecurityNumber);
//Check Movie
var rental = Rentals.GetRentalsFor(socialSecurityNumber)?.FirstOrDefault(x => x._movieTitle.ToLower() == movieTitle.ToLower()) ?? throw new MovieDontExistsExeption("Return failed. " + ExeptionMessages.MovieDontExistsExeptionMessage);
Rentals.RemoveRental(movieTitle, socialSecurityNumber);
if (rental._dueDate < DateTime.Now)
{
throw new LateRentalExeption(ExeptionMessages.LateReturnExeptionMessage);
}
}
public void RentMovie(string movieTitle, string socialSecurityNumber)
{
StaticHelp.ValidateSocialSecurityNumber(socialSecurityNumber);
ValidateRental(movieTitle, socialSecurityNumber);
Rentals.AddRental(movieTitle, socialSecurityNumber);
}