using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.UI;
using TMPro;
public class PauseMenuBehaviour : MonoBehaviour
{
    float timeScale;
    [SerializeField] private Texture2D cursorTexture;
    private Vector2 cursorHotspot;

    //[SerializeField] private AudioListener audioListener;

    public static bool isPaused { get; private set; } =  false;
    public GameObject menu;

    private void Start()
    {
        Cursor.visible = false;
        cursorHotspot = Vector2.zero;
        Cursor.SetCursor(cursorTexture, cursorHotspot, CursorMode.ForceSoftware);

        isPaused = false;
        if (menu != null)
        {
            isPaused = menu.activeSelf;
        }

        Cursor.lockState = CursorLockMode.Locked;
    }

    public void Resume()
    {
        if (isPaused)
        {
            Time.timeScale = timeScale;
            isPaused = false;
            Cursor.visible = false;
            Cursor.lockState = CursorLockMode.Locked;

        }
    }

    public void Pause()
    {
        if (!isPaused) {
            timeScale = Time.timeScale;
            Time.timeScale = 0;
            isPaused = true;
            Cursor.visible = true;
            Cursor.lockState = CursorLockMode.None;
        }
    }

    public void ReturnToMainMenu()
    {
        Resume();
        Cursor.lockState = CursorLockMode.None;
        SceneManager.LoadScene(1);
    }

    private void Update()
    {
        if (Input.GetKeyDown(KeyCode.Escape))
        {
            if (isPaused)
            {
                Resume();
             
            }
            else
            {
                Pause();
            }

            

        }

        if (menu != null)
        {
            menu.SetActive(isPaused);
        }
    }

    //Button UI Behaviour
    public void ButtonOverlay(TMP_Text buttontext)
    {
        buttontext.color = new Color32(255, 212, 73, 255);
    }

    public void ButtonExitOverlay(TMP_Text buttontext)
    {
        buttontext.color = Color.black;
    }

}