using UnityEngine;
using UnityEngine.UI;
using TMPro;
using System;

/// <summary>
/// UI overlay for confirming a level switch. Displays level info and handles confirm/cancel actions.
/// </summary>
public class LevelSwitchMenu : MonoBehaviour
{
    [Header("UI References")]
    public Image iconImage;
    public TMP_Text levelNameText;
    public Button confirmButton;
    public Button cancelButton;

    private Action _onConfirm;
    private Action _onCancel;
    private LevelSwitchData _switchData;

    /// <summary>
    /// Initialize the menu with data and callbacks.
    /// </summary>
    public void Setup(LevelSwitchData switchData, Action onConfirm, Action onCancel)
    {
        _switchData = switchData;
        _onConfirm = onConfirm;
        _onCancel = onCancel;
        if (iconImage) iconImage.sprite = switchData?.mapSprite;
        if (levelNameText) levelNameText.text = switchData?.targetLevelSceneName ?? "";
        if (confirmButton) confirmButton.onClick.AddListener(OnConfirmClicked);
        if (cancelButton) cancelButton.onClick.AddListener(OnCancelClicked);
    }

    private void OnDestroy()
    {
        if (confirmButton) confirmButton.onClick.RemoveListener(OnConfirmClicked);
        if (cancelButton) cancelButton.onClick.RemoveListener(OnCancelClicked);
    }

    private void OnConfirmClicked()
    {
        _onConfirm?.Invoke();
        Destroy(gameObject);
    }

    private void OnCancelClicked()
    {
        _onCancel?.Invoke();
        Destroy(gameObject);
    }
}