package design.controller.userinput.menus;

import design.controller.userinput.Menu;
import design.controller.userinput.MenuOption;
import design.model.Course;
import design.model.Golfer;
import design.runtime.Session;

import java.util.Arrays;
import java.util.List;
import java.util.Objects;

public class SelectCourse extends Menu {
    private final Golfer golfer = Session.getCurrentGolfer();
    private Course result;

    @Override
    public String getTitle() {
        return "select course";
    }

    public Course getResult() {
        Objects.requireNonNull(result);
        return result;
    }

    @Override
    public List<MenuOption> getMenuOptions() {
        return Arrays.stream(golfer.getCourses())
                .map(c -> new MenuOption(c.toString(), () -> result = c))
                .toList();
    }

    @Override
    public void present() {
        // Checks user has courses of not informs them to add one to their profile
        if (!golfer.hasCourses()) {
            System.out.println("You don't have any courses saved to your profile yet.");
            System.out.println("Use the 'Add Course to Profile' menu first.");
            new MainMenu().present();
            return;
        }

        super.present();
    }
}