using DG.Tweening;
using System;
using UnityEngine;

public class MenuGameplayTransit : MonoBehaviour
{
    [SerializeField] MenuLayoutController menu;
    [SerializeField] GameplayLayoutController gameplay;

    public event Action GameplayOpened;

    Sequence _sequence;
    bool locked = false;
    private void Update()
    {
        if (locked) return;

        if (Input.GetKeyDown(KeyCode.Alpha1))
            GotoGameplay();
        else if (Input.GetKeyDown(KeyCode.Alpha2))
            GotoMenu();
    }

    public void GotoGameplay()
    {
        Lock();
        if (_sequence != null)
        {
            _sequence.Kill();
            _sequence = null;
        }

        _sequence = DOTween.Sequence();
        _sequence.Append(menu.GetCloseSequence());
        _sequence.Append(gameplay.GetOpenSequence());
        _sequence.onComplete += Unlock;

        _sequence.onComplete += NotifyGameplayOpened;
        _sequence.PlayForward();
    }

    private void NotifyGameplayOpened()
    {
        GameplayOpened?.Invoke();
    }

    public void GotoMenu()
    {
        Lock();
        if (_sequence != null)
        {
            _sequence.Kill();
            _sequence = null;
        }

        _sequence = DOTween.Sequence();
        _sequence.Append(gameplay.GetCloseSequence());
        _sequence.Append(menu.GetOpenSequence());
        _sequence.onComplete += Unlock;

        _sequence.PlayForward();
    }

    private void Lock() => locked = true;
    private void Unlock() => locked = false;
}