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.model.Hole;
import design.model.Round;

import java.time.LocalDateTime;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;

import design.runtime.Session;

public class CourseSelectMenu extends Menu {
    Golfer golfer = Session.getCurrentGolfer();

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

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

    @Override
    public void present() {
        // Checks user has courses of not informs them to add one to there profile
        if (golfer.getCourses().length == 0) {
            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();
    }

    private void promptHole(Course selected) {
        Scanner sc = new Scanner(System.in);
        // Gets starting hole on course
        int startHoleNum = 1;
        int holeCount = selected.getHoleCount();
        // Asks for a hole number until a valid number is selected
        System.out.print("Starting hole (1.." + holeCount + ", blank=1): ");
        String s = sc.nextLine().trim();
        if (!s.isEmpty()) {
            int start = Integer.parseInt(s);
            if (start < 1 || start > holeCount) {
                System.out.println("Starting hole must be between 1 and " + holeCount + ".");
                return;
            }
            startHoleNum = start;
        }
        // Starts round and sends user to HolePlayMenu
        Hole startHole = selected.getHoles().get(startHoleNum - 1);
        Round r = new Round(selected, LocalDateTime.now(), startHole);
        golfer.addRound(r);
        new HolePlayMenu(r).present();
    }

}