package movie.apis;

import java.util.Scanner;

public class Main {

    private static final MovieService movieService = new MovieService();
    private static final Scanner scanner = new Scanner(System.in);

    public static void main(String[] args) {
        System.out.println("\n=== MOVIE API CLIENT ===\n");

        boolean running = true;
        while (running) {
            displayMenu();
            int choice = getIntInput("Enter your choice: ");

            switch (choice) {
                case 1:
                    movieService.displayGenres();
                    break;

                case 2:
                    // TODO: Get genre ID and page from user, then call movieService.displayMoviesByGenre()

                    Long genreId = getLongInput("Enter genre ID: ");
                    Long page = getLongInput("Enter page number: ");
                    movieService.displayMoviesByGenre(genreId, page);

                break;


                case 3:
                    // TODO (BONUS): Get movie ID from user, then call movieService.displayMovieDetails()

                    Long movieId = getLongInput("Enter movie ID: ");
                    movieService.displayMovieDetails(movieId);


                break;

                case 0:
                    running = false;
                    System.out.println("Goodbye!");

                    break;

                default:
                    System.out.println("Invalid choice! Please enter 0-4");
            }

            if (running) {
                System.out.println("\nPress Enter to continue...");
                scanner.nextLine();
                scanner.nextLine();
            }
        }

        scanner.close();
    }

    private static void displayMenu() {
        System.out.println("\n================================");
        System.out.println("            MENU");
        System.out.println("================================");
        System.out.println("1. Get all genres");
        System.out.println("2. Get movies by genre ID");
        System.out.println("3. Get movie details by ID");
        System.out.println("0. Exit");
        System.out.println("================================");
    }

    private static int getIntInput(String prompt) {
        System.out.print(prompt);
        while (!scanner.hasNextInt()) {
            System.out.print("Invalid input. " + prompt);
            scanner.next();
        }
        int input = scanner.nextInt();
        scanner.nextLine();
        return input;
    }

    private static Long getLongInput(String prompt) {
        System.out.print(prompt);
        while (!scanner.hasNextLong()) {
            System.out.print("Invalid input. " + prompt);
            scanner.next();
        }
        Long input = scanner.nextLong();
        scanner.nextLine();
        return input;
    }
}