using UnityEngine;
using UnityEngine.UI;

public class MenuController : MonoBehaviour
{
    public static MenuController Instance { get; private set; }

    public GameObject pauseMenuPanel;
    public Button resumeButton;
    public Button quitButton;

    public bool isPaused = false;

    private void Awake()
    {
        if (Instance == null)
        {
            Instance = this;
        }
        else if (Instance != this)
        {
            Destroy(gameObject);
        }
    }

    private void Start()
    {
        resumeButton.onClick.AddListener(TogglePause);
        quitButton.onClick.AddListener(CloseGame);
    }

    void Update()
    {
        if (Input.GetKeyDown(KeyCode.Escape))
        {
            TogglePause();
        }
    }
    void TogglePause()
    {
        isPaused = !isPaused;
        pauseMenuPanel.SetActive(isPaused);

        if (isPaused)
        {
            Time.timeScale = 0f;
            Cursor.lockState = CursorLockMode.None;
            Cursor.visible = true;
        }
        else
        {
            Time.timeScale = 1f;
            Cursor.lockState = CursorLockMode.Locked;
            Cursor.visible = false;
        }
    }


    private void CloseGame()
    {
        Application.Quit();
    }
}