using System.Collections;
using UnityEngine;
using UnityEngine.UI;

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

    public GameObject hintPanel;
    public Text hintText;

    private Coroutine hideRoutine;

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

        Instance = this;
        HideHint();
    }

    public void ShowHint(string text, float duration)
    {
        if (hintPanel == null || hintText == null)
        {
            return;
        }

        // Restarting the timer lets stronger narrative hints replace short interaction prompts.
        hintText.text = text;
        hintPanel.SetActive(true);

        if (hideRoutine != null)
        {
            StopCoroutine(hideRoutine);
        }

        hideRoutine = StartCoroutine(HideAfterDelay(duration));
    }

    public void HideHint()
    {
        if (hintPanel != null)
        {
            hintPanel.SetActive(false);
        }
    }

    private IEnumerator HideAfterDelay(float delay)
    {
        yield return new WaitForSeconds(delay);
        HideHint();
        hideRoutine = null;
    }
}