/// <summary>
/// Add a new movie title into the movie collection
/// </summary>
static void addMovie()
{
//Retrieve a new movie title and determine whether the movie title already exists in movie collection
Console.Write("Movie title: ");
string movieTitle = Console.ReadLine();
Movie duplicateMovie = MovieCollection.Search(movieTitle);
//If duplicate movie is found, ask to add additional copies instead
if (duplicateMovie != null)
{
Console.WriteLine("Duplicate movie title found in movie collection!");
Console.Write("How many additional copies would you like to add? ");
duplicateMovie.movieCopies += Convert.ToInt32(Console.ReadLine());
}
else //if new movie doesn't exist in movie collection yet
{
//Add new movie to BST
MovieCollection.Add(movieTitle);
//Find the new movie in the collection
Movie currentMovie = MovieCollection.Search(movieTitle);
//Ask for additional info about the movie and update movie properties
Console.Write("Starring actor(s): ");
currentMovie.starringActor = Console.ReadLine();
Console.Write("Director: ");
currentMovie.director = Console.ReadLine();
Console.Write("Duration (Minutes): ");
currentMovie.duration = Convert.ToInt32(Console.ReadLine());
Console.Write("Release Date (Year): ");
currentMovie.releaseDate = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("\n1. Drama\n2. Adventure\n3. Family\n4. Action" +
"\n5. Sci-Fi\n6. Comedy\n7. Animated\n8. Thriller\n9. Other");
Console.Write("Genre (1 - 9): ");
currentMovie.movieGenre = (Movie.Genre) int.Parse(Console.ReadLine());
Console.WriteLine("\n1. General (G)\n2. Parental Guidance (PG)" +
"\n3. Mature (M15+)\n4. Mature Accompanied (MA15+)");
Console.Write("Classification (1 - 4): ");
currentMovie.movieRating = (Movie.Classification) int.Parse(Console.ReadLine());
Console.Write("Available copies: ");
currentMovie.movieCopies = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("{0} has been added to the movie collection...", currentMovie.movieName);
}
}
/// <summary>
/// Allows a member to borrow a movie from the movie collection and updates their movie records
/// </summary>
public static void borrowMovie()
{
Console.Write("What movie would you like to borrow? ");
string borrowMovieTitle = Console.ReadLine();
//determine if movie has been previously borrowed by current member
if (MemberMovies.checkBorrowed(borrowMovieTitle))
{
Console.WriteLine("You have already borrowed {0}...", borrowMovieTitle);
}
//if member is about to exceed number of loaned movies limit
else if (verifiedMember.borrowedMovies.Count == 10)
{
Console.WriteLine("You already have 10 movies borrowed. Cannot borrow anymore movies.");
}
else //if movie hasn't been borrowed by this member
{
//attempt to find the given movie title in the collection
Movie loanedMovie = MovieCollection.Search(borrowMovieTitle);
//given movie couldn't be found
if (loanedMovie == null)
{
Console.WriteLine("{0} does not exist in library...", borrowMovieTitle);
}
//no more copies available to loan out
else if (loanedMovie.movieCopies == 0)
{
Console.WriteLine("Sorry, there are no more copies of {0}...", borrowMovieTitle);
}
else //movie could be found - remove a copy from the movie collection and add to member's movie record
{
loanedMovie.movieCopies--;
loanedMovie.timesRented++;
MemberMovies.addMovie(loanedMovie);
}
}
}
/// <summary>
/// Removes the given movie from the BST
/// Also deletes the all copies of the movie from every member's movie record
/// </summary>
static void deleteMovie()
{
//Retrieve movie title to remove and check if that movie exists in the movie collection
Console.Write("Enter a movie title to remove from the collection: ");
string removeMovieTitle = Console.ReadLine();
Movie removedMovie = MovieCollection.Search(removeMovieTitle);
//Couldn't find the intended movie to delete
if (removedMovie == null)
{
Console.WriteLine("{0} does not exist in collection to delete...", removeMovieTitle);
}
else //if the movie could be found
{
//remove all instances of that movie from all member movie collections
MemberMovies.deleteLoanedMovies(removeMovieTitle);
//remove movie from main movie collection
MovieCollection.Delete(removedMovie);
//remove movie from stored movie array
MovieCollection.removeMovie(removedMovie);
Console.WriteLine("You have successfully removed {0}...", removeMovieTitle);
}
}
/// <summary>
/// Allows a verified member to return a movie from their movie records
/// </summary>
public static void returnBorrowedMovie()
{
Console.Write("What movie would you like to return? ");
string loanedMovieTitle = Console.ReadLine();
//check if the member has borrowed the movie
if (MemberMovies.checkBorrowed(loanedMovieTitle))
{
//remove the loaned movie from the member's movie record
MemberMovies.returnMovie(loanedMovieTitle);
Console.WriteLine("You have successfully returned {0}", loanedMovieTitle);
//Return a copy of the movie to the movie collection (if movie hasn't been deleted from movie collection)
Movie returnedMovie = MovieCollection.Search(loanedMovieTitle);
if (returnedMovie != null)
{
returnedMovie.movieCopies++;
}
}
else //given movie title doesn't exist in the member's movie record
{
Console.WriteLine("You don't have the movie {0} to return...", loanedMovieTitle);
}
}