using System.Collections.Generic;
using UnityEditor;
using UnityEngine;
using UnityEngine.InputSystem;

public class IntroUIManager : MonoBehaviour
{
    [Header("Menu Settings")]
    public List<MenuButton> MenuButtons; // 인스펙터에서 버튼들을 등록함

    private MenuLogic _menu; // 내부적으로 로직 객체를 들고 있음

    // Start is called once before the first execution of Update after the MonoBehaviour is created
    private void Start()
    {
        SetMenuLogic(new MenuLogic(MenuButtons));

        InputManager.Instance.SetUIInputMap("IntroUI");
    }

    private void SetMenuLogic(MenuLogic menuLogic)
    {
        //혹시라도 나중에 이벤트를 재할당할 일이 있다면 반드시 기존 이벤트는 해제하고 연결해야함
        if(_menu != null)
        {
            InputManager.Instance.OnKeyDown_UpArrowEvent -= _menu.MenuMoveUp;
            InputManager.Instance.OnKeyDown_DownArrowEvent -= _menu.MenuMoveDown;
            InputManager.Instance.OnKeyDown_EnterEvent -= _menu.MenuConfirm;
        }
        
        _menu = menuLogic;

        InputManager.Instance.OnKeyDown_UpArrowEvent += _menu.MenuMoveUp;
        InputManager.Instance.OnKeyDown_DownArrowEvent += _menu.MenuMoveDown;
        InputManager.Instance.OnKeyDown_EnterEvent += _menu.MenuConfirm;

    }

    // Update is called once per frame
    private void Update()
    {

    }

    private void OnDestroy()
    {
        InputManager.Instance.OnKeyDown_UpArrowEvent -= _menu.MenuMoveUp;
        InputManager.Instance.OnKeyDown_DownArrowEvent -= _menu.MenuMoveDown;
        InputManager.Instance.OnKeyDown_EnterEvent -= _menu.MenuConfirm;
    }
}