using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

/// <summary>
/// Финальный экран победы при успешном завершении игры на 2-м уровне.
/// </summary>
public class FinalVictoryUI : MonoBehaviour
{
    private static FinalVictoryUI _instance;
    public static FinalVictoryUI Instance
    {
        get
        {
            if (_instance == null)
            {
                _instance = Object.FindAnyObjectByType<FinalVictoryUI>(FindObjectsInactive.Include);
            }
            return _instance;
        }
    }

    [Header("Корневая панель")]
    [SerializeField] private GameObject victoryPanelRoot;

    public bool IsOpen => victoryPanelRoot != null && victoryPanelRoot.activeInHierarchy;

    [Header("Кнопки")]
    [SerializeField] private Button restartButton;
    [SerializeField] private Button mainMenuButton;

    private void Awake()
    {
        _instance = this;
        if (victoryPanelRoot == null)
            victoryPanelRoot = gameObject;

        if (restartButton != null)
        {
            restartButton.onClick.RemoveAllListeners();
            restartButton.onClick.AddListener(OnRestartGameClicked);
        }

        if (mainMenuButton != null)
        {
            mainMenuButton.onClick.RemoveAllListeners();
            mainMenuButton.onClick.AddListener(OnMainMenuClicked);
        }
    }

    public void ShowVictoryScreen()
    {
        if (!gameObject.activeSelf) gameObject.SetActive(true);
        if (victoryPanelRoot != null)
            victoryPanelRoot.SetActive(true);

        Time.timeScale = 0f;
        Cursor.lockState = CursorLockMode.None;
        Cursor.visible = true;

        GameAudioSynthesizer.PlaySuccessChime();
    }

    public void OnRestartGameClicked()
    {
        Time.timeScale = 1f;
        SceneManager.LoadScene("SampleScene"); // Начать с 1-го уровня
    }

    public void OnMainMenuClicked()
    {
        Time.timeScale = 1f;
        SceneManager.LoadScene("MainMenu");
    }
}