admin menu

import java.util.Scanner;
import java.util.ArrayList;

public class AdminMenu {
    private static final int ADMIN_PASS = 123;

    public static void displayMenu(Scanner keyboard, ArrayList<Movie> action, ArrayList<Movie> comedy,
                                   ArrayList<Movie> romance, ArrayList<Movie> horror, ArrayList<Movie> kids) {
        boolean continueMenu = true;

        while (continueMenu) {
            System.out.println("Please Enter the Admin Password:");
            int enteredPass = keyboard.nextInt();

            if (enteredPass == ADMIN_PASS) {
                System.out.println("Welcome Back! What Would You Like To Do?");
                System.out.println("1. Add New Movie");
                System.out.println("2. Remove Movie");
                System.out.println("3. Display Movies by Genre");
                System.out.println("4. Exit Admin Menu");

                int adminChoice = keyboard.nextInt();

                switch (adminChoice) {
                    case 1:
                        addNewMovie(keyboard, action, comedy, romance, horror, kids);
                        break;
                    case 2:
                        removeMovie(keyboard, action, comedy, romance, horror, kids);
                        break;
                    case 3:
                        displayMoviesByGenre(keyboard, action, comedy, romance, horror, kids);
                        break;
                    case 4:
                        continueMenu = false;
                        break;
                    default:
                        System.out.println("Invalid choice. Please select a number from 1-4.");
                }
            } else {
                System.out.println("Incorrect Admin Password. Access Denied.");
                break; // Exit the loop if the password is incorrect
            }
        }
    }

    private static void addNewMovie(Scanner keyboard, ArrayList<Movie> action, ArrayList<Movie> comedy,
            ArrayList<Movie> romance, ArrayList<Movie> horror, ArrayList<Movie> kids) {

    	char contAdd = 'Y';

    	while (Character.toUpperCase(contAdd) == 'Y') {
    		System.out.println("Enter Movie Name:");
    		keyboard.nextLine();  // Consume the leftover newline if any
    		String name = keyboard.nextLine();
 
    		keyboard.nextLine();
    		System.out.println("Enter Genre:");
    		String genre = keyboard.next();

    		System.out.println("Enter Rating (1-10):");
    		int rating = keyboard.nextInt();
    		keyboard.nextLine();

    		Movie newMovie = new Movie(name, genre, rating);


    		switch (genre.toLowerCase()) {
    		case "action":
    			action.add(newMovie);
    			break;
    		case "comedy":
    			comedy.add(newMovie);
    			break;
    		case "romance":
    			romance.add(newMovie);
    			break;
    		case "horror":
    			horror.add(newMovie);
    			break;
    		case "kids":
    			kids.add(newMovie);
    			break;
    		default:
    			System.out.println("Unknown genre: " + genre + ". Movie not added.");
    		}

    		System.out.println("Movie added successfully! Would you like to add another? (Y/N)");
    		contAdd = keyboard.next().charAt(0);
    	}

    	System.out.println("Okay, goodbye!");
    }

    private static void removeMovie(Scanner keyboard, ArrayList<Movie> action, ArrayList<Movie> comedy,
            ArrayList<Movie> romance, ArrayList<Movie> horror, ArrayList<Movie> kids) {
    	
    		System.out.println("Please select a genre to remove a movie:");
    		System.out.println("1. Action");
    		System.out.println("2. Comedy");
			System.out.println("3. Romance");
			System.out.println("4. Horror");
			System.out.println("5. Kids");

			int genreChoice = keyboard.nextInt();
			ArrayList<Movie> selectedGenreList;

			switch (genreChoice) {
			case 1:
				selectedGenreList = action;
				break;
			case 2:
				selectedGenreList = comedy;
				break;
			case 3:
				selectedGenreList = romance;
				break;
			case 4:
				selectedGenreList = horror;
				break;
			case 5:
				selectedGenreList = kids;
				break;
			default:
				System.out.println("Invalid choice. Please select a number from 1-5.");
				return;
			}

			System.out.println("Select the index of the movie you want to remove:");
			for (int i = 0; i < selectedGenreList.size(); i++) {
				Movie movie = selectedGenreList.get(i);
				System.out.println(i + 1 + ". " + movie.getName());
			}

			int movieIndex = keyboard.nextInt() - 1; // Adjusting for zero-based indexing

			if (movieIndex >= 0 && movieIndex < selectedGenreList.size()) {
				selectedGenreList.remove(movieIndex);
				System.out.println("Movie removed successfully.");
			} else {
				System.out.println("Invalid movie index.");
			}
}


    private static void displayMoviesByGenre(Scanner keyboard, ArrayList<Movie> action, ArrayList<Movie> comedy,
                                             ArrayList<Movie> romance, ArrayList<Movie> horror, ArrayList<Movie> kids) {
        System.out.println("Please select a genre:");
        System.out.println("1. Action");
        System.out.println("2. Comedy");
        System.out.println("3. Romance");
        System.out.println("4. Horror");
        System.out.println("5. Kids");

        int genreChoice = keyboard.nextInt();

        switch (genreChoice) {
            case 1:
                displayMovies(action, "Action");
                break;
            case 2:
                displayMovies(comedy, "Comedy");
                break;
            case 3:
                displayMovies(romance, "Romance");
                break;
            case 4:
                displayMovies(horror, "Horror");
                break;
            case 5:
                displayMovies(kids, "Kids");
                break;
            default:
                System.out.println("Invalid choice. Please select a number from 1-5.");
        }
    }

    private static void displayMovies(ArrayList<Movie> movies, String genre) {
        if (movies.isEmpty()) {
            System.out.println("There are no movies in the " + genre + " genre.");
        } else {
            System.out.println("Displaying movies in the " + genre + " genre:");
            for (Movie movie : movies) {
                movie.print();
            }
        }
    }
}