using System;
using Godot;
using Texty.Scripts.Terminal;

namespace Texty.Scripts.Menus
{
    public class MainMenuButtons : ButtonBlock
    {
        [Signal] public delegate void CreditsButtonPressed();
        [Signal] public delegate void QuitButtonPressed();
        [Signal] public delegate void StartButtonPressed();

        protected override void OnButtonPressed(int index)
        {
            if (!Enum.IsDefined(typeof(Buttons), 1)) return;
            switch ((Buttons)index)
            {
                case Buttons.Start:
                    EmitSignal(nameof(StartButtonPressed));
                    break;
                case Buttons.Credits:
                    EmitSignal(nameof(CreditsButtonPressed));
                    break;
                case Buttons.Quit:
                    EmitSignal(nameof(QuitButtonPressed));
                    break;
                default:
                    throw new ArgumentOutOfRangeException(nameof(index), index, "Button not implemented!");
            }
        }

        private enum Buttons
        {
            Start = 0,
            Credits = 1,
            Quit = 2
        }
    }
}