using System.Collections.Generic;
using BitStrap;
using UnityEngine;
using UnityEngine.EventSystems;

public class MenuState : MonoBehaviour
{
	public bool selectOnEnable = true;

	public List<GameObject> firstSelected = new List<GameObject>();

	[ReadOnly]
	public GameObject currentSelected;

	[ReadOnly]
	public GameObject prevSelected;

	public static bool uiSubmitWasPressed;

	private void OnEnable()
	{
		if (base.gameObject.activeInHierarchy && (bool)EventSystem.current && (selectOnEnable || ((bool)EventSystem.current && (bool)EventSystem.current.currentSelectedGameObject && !EventSystem.current.currentSelectedGameObject.activeInHierarchy)))
		{
			EventSystem.current.SetSelectedGameObject(null);
			prevSelected = (currentSelected = null);
			if (UtilitiesInput.rewiredPlayer != null && UtilitiesInput.rewiredPlayer.controllers.joystickCount > 0)
			{
				SelectFirstObject();
			}
			else if (uiSubmitWasPressed)
			{
				SelectFirstObject();
			}
		}
	}

	private void OnDisable()
	{
		prevSelected = (currentSelected = null);
	}

	private void LateUpdate()
	{
		if ((bool)EventSystem.current)
		{
			currentSelected = EventSystem.current.currentSelectedGameObject;
		}
		else
		{
			currentSelected = null;
		}
		if ((bool)currentSelected && !currentSelected.activeInHierarchy)
		{
			currentSelected = null;
		}
		if (currentSelected == null && (UtilitiesInput.GetAxis("UIHorizontal") != 0f || UtilitiesInput.GetAxis("UIVertical") != 0f || Input.GetKeyDown(KeyCode.UpArrow) || Input.GetKeyDown(KeyCode.DownArrow) || Input.GetKeyDown(KeyCode.LeftArrow) || Input.GetKeyDown(KeyCode.RightArrow) || Input.GetKeyDown(KeyCode.W) || Input.GetKeyDown(KeyCode.S) || Input.GetKeyDown(KeyCode.A) || Input.GetKeyDown(KeyCode.D)))
		{
			if ((bool)prevSelected && prevSelected.activeInHierarchy)
			{
				EventSystem.current.SetSelectedGameObject(prevSelected);
			}
			else
			{
				SelectFirstObject();
			}
		}
		if (UtilitiesInput.GetButtonDown("UISubmit"))
		{
			uiSubmitWasPressed = true;
		}
		if ((bool)currentSelected)
		{
			prevSelected = currentSelected;
		}
	}

	public void SelectFirstObject()
	{
		for (int i = 0; i < firstSelected.Count; i++)
		{
			if (firstSelected[i].activeInHierarchy)
			{
				if ((bool)EventSystem.current)
				{
					EventSystem.current.SetSelectedGameObject(firstSelected[i]);
				}
				uiSubmitWasPressed = false;
				break;
			}
		}
	}
}