// Function that takes a member and movie object and removes the movie
// from the members movie collection if the movie exists.
// No output.
public void RemoveMovieFromMember(Member member, Movie movie)
{
// Flag used to check if movie is currently already rented out.
bool check = false;
// Check to see if movie is an object or null based off parameter input.
if (movie != null)
{
// Use CheckMovie function to check if the member current has
// the movie rented out
check = CheckMovie(member, movie);
// If they do have the movie rented out, remove from their
// collection.
if (check)
{
member.RemoveBorrowedMovie(movie);
movie.IncreaseCopiesAvail(1);
Console.WriteLine(movie.GetTitle() + " returned to database by " +
member.GetUsername() + ".");
}
else
{
Console.WriteLine("You do not have that movie currently rented out.");
}
}
else
{
Console.WriteLine("The movie you entered does not exist.");
}
}
// Function that controls user input when prompting user to enter new
// movie details.
public static void Insert(MovieCollection.MovieTree BST)
{
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("----ENTER MOVIE DETAILS----");
Console.WriteLine();
// Create flag used to check user input.
bool correct = false;
// Prompt user to enter movie title
Console.Write("Enter movie title: ");
string movieTitle = Console.ReadLine();;
// Enter movie title.
while (!correct)
{
correct = CheckInput(movieTitle, 0);
if (!correct)
{
Console.Write("Enter movie title: ");
movieTitle = Console.ReadLine();
}
}
// Check to see if the movie exists
// in the BST before creating a new copy.
Movie movieExists = BST.ReturnMovie(BST.ReturnRoot(), movieTitle);
// If the movie exists, prompt user to enter an amount to add to database.
if (movieExists != null)
{
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Movie already" +
" exists in database: How many" +
" copies do you want to add?");
correct = false;
int n = 0;
correct = int.TryParse(Console.ReadLine(), out int movieAmount);
// Check user input
while (!correct || movieAmount <= 0 || movieAmount >= 1000)
{
if (!correct || movieAmount <= 0 || movieAmount >= 1000)
{
Console.Write("Please enter a number for copies " +
"between 1 and 1000: ");
}
correct = int.TryParse(Console.ReadLine(), out movieAmount);
}
n = movieAmount;
Console.WriteLine();
Console.WriteLine();
// Increase copies available by number
movieExists.IncreaseCopiesAvail(n);
Console.WriteLine(movieExists.GetTitle() +
" copies increased by " +
n);
}
// If movie doesnt exist prompt user for input about movie.
else
{
// Check user input for actors
Console.WriteLine();
correct = false;
Console.Write("Enter starring actors: ");
string starring = Console.ReadLine();
while (!correct)
{
correct = CheckInput(starring, 1);
if (!correct)
{
Console.Write("Enter starring actors: ");
starring = Console.ReadLine();
}
}
// Check user input for directors
Console.WriteLine();
correct = false;
Console.Write("Enter movie director: ");
string director = Console.ReadLine();
while (!correct)
{
correct = CheckInput(director, 1);
if (!correct)
{
Console.Write("Enter movie director: ");
director = Console.ReadLine();
}
}
// Check user input for genre
Console.WriteLine();
correct = false;
string genre = "empty";
Console.WriteLine("Choose Genre: \n" +
"1. Drama\n" +
"2. Family\n" +
"3. Action\n" +
"4. SciFi\n" +
"5. Comedy\n" +
"6. Animated\n" +
"7. Thriller\n" +
"8. Other\n" +
"Enter Number between 1-8: ");
correct = int.TryParse(Console.ReadLine(), out int num);
while (!correct || num <= 0 || num >= 9)
{
Console.WriteLine("Please enter a number between 1 and 8.");
correct = int.TryParse(Console.ReadLine(), out num);
}
// Set genre based off switch case
switch (num)
{
case 1:
genre = "Drama";
break;
case 2:
genre = "Family";
break;
case 3:
genre = "Action";
break;
case 4:
genre = "SciFi";
break;
case 5:
genre = "Comedy";
break;
case 6:
genre = "Animated";
break;
case 7:
genre = "Thriller";
break;
case 8:
genre = "Other";
break;
default:
break;
}
// Check user input for classification
Console.WriteLine();
correct = false;
string classification = "empty";
Console.Write("Enter classification: \n" +
"1. G\n" +
"2. PG\n" +
"3. M 15+\n" +
"4. MA 15+\n" +
"5. R 18+\n" +
"Enter Number between 1-5: ");
correct = int.TryParse(Console.ReadLine(), out num);
while (!correct || num <= 0 || num >= 6)
{
Console.WriteLine("Please enter a number between 1 and 5.");
correct = int.TryParse(Console.ReadLine(), out num);
}
// Set classification based off switch case
switch (num)
{
case 1:
classification = "G";
break;
case 2:
classification = "PG";
break;
case 3:
classification = "M 15+";
break;
case 4:
classification = "MA 15+";
break;
case 5:
classification = "R 18+";
break;
default:
break;
}
// Check user input for duration
Console.WriteLine();
correct = false;
int duration = 0;
Console.Write("Enter duration: ");
correct = int.TryParse(Console.ReadLine(), out num);
while (!correct || num <= 0 || num >= 600)
{
Console.WriteLine("Please enter a number for duration " +
"- 1.30 hr = 90 min for example.");
Console.WriteLine();
Console.Write("Enter duration: ");
correct = int.TryParse(Console.ReadLine(), out num);
}
duration = num;
// Check user input for date
Console.WriteLine();
DateTime releaseDate = DateTime.Now;
correct = false;
while (!correct)
{
try
{
Console.Write("Enter release date (dd/mm/yyyy): ");
releaseDate =
DateTime.Parse(Console.ReadLine());
correct = true;
}
catch (FormatException)
{
Console.WriteLine("Wrong date and time format - please enter dd/mm/yyyy");
Console.WriteLine();
}
}
// Check user input for amount of copies
Console.WriteLine();
correct = false;
int copiesAvail = 1;
Console.Write("Enter amount of copies: ");
correct = int.TryParse(Console.ReadLine(), out num);
while (!correct || num <= 0 || num >= 1000)
{
Console.WriteLine("Please enter a number for copies " +
"between 1 and 1000.");
Console.WriteLine();
Console.Write("Enter amount of copies: ");
correct = int.TryParse(Console.ReadLine(), out num);
}
copiesAvail = num;
//Create new movie and it to BST tree.
Console.WriteLine();
Movie movie = new Movie(movieTitle, starring
, director, duration, genre, classification, releaseDate, copiesAvail, 0);
Console.WriteLine("New movie " + movie.GetTitle() + " added to database.");
BST.Insert(movie);
}
}
