using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.SceneManagement;
using UnityEngine.UI;

public class PauseManager : MonoBehaviour
{

    public PacManInput pacManInputControl;//输入系统

    public GameObject PauseMenu;//右上角的暂停菜单
    public GameObject PauseButton;//esc的打开菜单
    public GameObject DieMenu;//死亡菜单
    public GameObject StartMenu;//开始菜单
    public GameObject WinMenu;//胜利菜单
    public Sprite[] pauseSprite;//右上角的暂停继续的图片切换
    private bool isPaused = false;

    public PacMan pacManScript;//拖拽赋值

    private void Awake()
    {
        pacManInputControl = new PacManInput();//new一个新的输入系统
        if (!GameManager.instance.GameStart)
        {
            StartTogglePause();
        }
       if(GameManager.instance.DotNum <= 0)
        {
            WinMenu.SetActive(true);
            Time.timeScale = 0;
            pacManInputControl.Disable();
        }


    }

    private void OnEnable()
    {
        pacManInputControl.Enable();
    }

    private void OnDisable()
    {
        pacManInputControl.Disable();
    }

    void Update()
    {
        // 可选：增加键盘快捷键（如ESC键）
        if(GameManager.instance.GameStart)
        {
            pacManInputControl.PacManInputSystem.Menu.performed += ctx => TogglePause();
        }
        
        if (pacManScript.die)
        {
            DieTogglePause();
            pacManScript.die = false;
        }
    }

    // 按钮点击事件绑定方法
    public void TogglePause()
    {
        isPaused = !isPaused;
        PauseMenu.SetActive(isPaused);
        PauseButton.gameObject.GetComponent<Image>().sprite = isPaused ? pauseSprite[0] : pauseSprite[1];
        Time.timeScale = isPaused ? 0 : 1;
    }

    public void DieTogglePause()
    {
        isPaused = !isPaused;
        Time.timeScale = 0;
        DieMenu.SetActive(isPaused);
        pacManInputControl.Disable();
       // pacManInputControl.PacManInputSystem.Menu.Disable();
    }
    public void StartTogglePause()
    {

        StartMenu.SetActive(true);
        Time.timeScale = 0;
        pacManInputControl.Disable();
        // pacManInputControl.PacManInputSystem.Menu.Disable();
    }

    public void RestartGame()
    {
        Time.timeScale = 1;
        GameManager.instance.GameStart = true;
        SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex);
    }

    public void QuitGame()
    {
        Application.Quit();
    }
}