// 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);
}
}
static void Main(string[] args)
{
// Create a movieTree BST to hold movies and also a new
// MemberCollection to hold members.
MovieCollection.MovieTree BST = new MovieCollection.MovieTree();
MemberCollection memberCollection = new MemberCollection();
Member testMember = new Member("test", "test", "1", 1, 2414);
memberCollection.AddMember(testMember);
// Flags used to run program
bool quit = false;
bool logout = false;
// Login details for admin user access.
string adminUser = "******";
string adminPass = "******";
Movie movie1 = new Movie("movie6", "actor1",
"director1", 90, "Horror", "MA 15+", DateTime.Now, 5, 3);
BST.Insert(movie1);
Movie movie2 = new Movie("movie5", "actor1",
"director1", 90, "Horror", "MA 15+", DateTime.Now, 5, 7);
BST.Insert(movie2);
Movie movie3 = new Movie("movie10", "actor1",
"director1", 90, "Horror", "MA 15+", DateTime.Now, 5, 2);
BST.Insert(movie3);
Movie movie4 = new Movie("movie9", "actor1",
"director1", 90, "Horror", "MA 15+", DateTime.Now, 5, 4);
BST.Insert(movie4);
Movie movie5 = new Movie("movie2", "actor1",
"director1", 90, "Horror", "MA 15+", DateTime.Now, 5, 1);
BST.Insert(movie5);
Movie movie6 = new Movie("movie4", "actor1",
"director1", 90, "Horror", "MA 15+", DateTime.Now, 5, 3);
BST.Insert(movie6);
Movie movie7 = new Movie("movie7", "actor1",
"director1", 90, "Horror", "MA 15+", DateTime.Now, 5, 9);
BST.Insert(movie7);
Movie movie8 = new Movie("movie11", "actor1",
"director1", 90, "Horror", "MA 15+", DateTime.Now, 5, 0);
BST.Insert(movie8);
Movie movie9 = new Movie("movie8", "actor1",
"director1", 90, "Horror", "MA 15+", DateTime.Now, 5, 4);
BST.Insert(movie9);
Movie movie10 = new Movie("movie1", "actor1",
"director1", 90, "Horror", "MA 15+", DateTime.Now, 5, 3);
BST.Insert(movie10);
Movie movie11 = new Movie("movie3", "actor1",
"director1", 90, "Horror", "MA 15+", DateTime.Now, 5, 1);
BST.Insert(movie11);
// Strings to hold the menus to prompt user input for Main Menu,
// Staff Menu and Member Menu
string mainMenu = "Welcome to the Community Library\n" +
"==============Main Menu===========\n" +
"1. Staff Login\n" +
"2. Member Login\n" +
"0. Exit\n" +
"===================================";
string staffMenu = "============Staff Menu============\n" +
"1. Add a new movie DVD\n" +
"2. Remove a movie DVD\n" +
"3. Register a new Member\n" +
"4. Find a registered member's phone number\n" +
"0. Return to main menu\n" +
"===================================";
string memberMenu = "==============Member Menu==============\n" +
"1. Display all movies\n" +
"2. Borrow a movie DVD\n" +
"3. Return a movie DVD\n" +
"4. List current borrowed movie DVDs\n" +
"5. Display top 10 most popular movies\n" +
"0. Return to main menu\n" +
"===================================";
// While quit is not set to true, run program.
while (!quit)
{
Console.WriteLine(mainMenu);
string input = Console.ReadLine();
// Exit Program if user input is 0.
if (input == "0")
{
quit = true;
}
// Show staff login screen if user input is 1.
else if (input == "1")
{
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Please enter the admin username:"******"Please enter the admin password:"******"admin" && password == "adminPass")
{
logout = false;
while (!logout)
{
Console.WriteLine();
Console.WriteLine();
Console.WriteLine(staffMenu);
input = Console.ReadLine();
//Admin enters 0 and goes back to main menu
if (input == "0")
{
logout = true;
Console.WriteLine();
Console.WriteLine();
}
//Admin enters 1 to add a new movie.
if (input == "1")
{
HelperFunctions.Insert(BST);
}
//Admin enters 2 to remove a movie.
if (input == "2")
{
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Please enter movie name " +
"which you wish to remove: ");
string title = Console.ReadLine();
// Call return movie function to get Movie info.
Movie movie = BST.ReturnMovie(BST.ReturnRoot(), title);
if (movie == null)
{
Console.WriteLine("There is no movie with that name.");
}
else
{
bool check = BST.Delete(movie, memberCollection);
if (check)
{
BST.movieCount--;
Console.WriteLine(title + " has been deleted from the database.");
}
}
}
//Admin enters 3 to register a new user.
if (input == "3")
{
// Call the helper function that contains the calls for user input.
// Function has input parsing to check for incorrect user input.
// Adds user to MemberCollection if it passes.
HelperFunctions.AddUser(memberCollection);
}
//Admin enters 4 to search for users phone number by entering username
if (input == "4")
{
Console.WriteLine("Please enter the persons " +
"username to find their phone " +
"number: ");
string user = Console.ReadLine();
int phNo = memberCollection.ReturnPhNo(user);
if (phNo != -1)
{
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("The users phone number " +
"is " + phNo);
}
else
{
Console.WriteLine("There are no users" +
" registered with that username.");
}
}
}
}
//Incorrect login details entered - return to main menu.
else
{
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Incorrect login details - " +
"returning to main menu");
Console.WriteLine();
Console.WriteLine();
}
}
//Member Login
else if (input == "2")
{
Console.WriteLine();
Console.WriteLine();
logout = false;
string username = "******";
int password = 0;
int num = 0;
Console.WriteLine("Please enter username:"******"Please enter password:"******"1":
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("----ALL MOVIE INFO----");
BST.InOrderDisplayInfo(BST.ReturnRoot());
break;
//Borrow a movie
case "2":
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Please enter the " +
"name of the movie you " +
"wish to rent: ");
movieTitle = Console.ReadLine();
movie = BST.ReturnMovie
(BST.ReturnRoot(), movieTitle);
memberCollection.Insert2Member
(currentUser, movie);
break;
//Return a movie
case "3":
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Please enter the " +
"name of the movie you " +
"wish to return: ");
movieTitle = Console.ReadLine();
movie = BST.ReturnMovie
(BST.ReturnRoot(), movieTitle);
memberCollection.RemoveMovieFromMember
(currentUser, movie);
break;
//Show borrowed movies
case "4":
memberCollection.ShowBorrowedMovies
(currentUser);
break;
//Display top 10 rented movies.
case "5":
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("----T0P 10 RENTED MOVIES----");
BST.DisplayTop10();
break;
//Return to main menu.
case "0":
logout = true;
Console.WriteLine();
Console.WriteLine();
break;
}
}
else
{
logout = true;
}
}
}
//Incorrect input
else
{
Console.WriteLine("Incorrect number entered - you must " +
"enter a number between 0 - 2.");
}
}
}
