using UnityEngine;

public class HapticManager : MonoBehaviour
{
    private static HapticManager _instance;
    public static HapticManager Instance => _instance;

    #if !UNITY_EDITOR && UNITY_WEBGL
    [System.Runtime.InteropServices.DllImport("__Internal")]
    private static extern bool HapticFeedback(int duration);

    [System.Runtime.InteropServices.DllImport("__Internal")]
    private static extern int IsHapticSupported();
    #endif

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

        #if !UNITY_EDITOR && UNITY_WEBGL
        Debug.Log($"Haptic feedback supported: {IsHapticSupported() == 1}");
        #endif
    }

    public void LightTap()
    {
        TriggerHapticFeedback(20);
    }

    public void MediumTap()
    {
        TriggerHapticFeedback(40);
    }

    public void HeavyTap()
    {
        TriggerHapticFeedback(80);
    }

    private void TriggerHapticFeedback(int duration)
    {
        #if !UNITY_EDITOR && UNITY_WEBGL
        try
        {
            if (IsHapticSupported() == 1)
            {
                bool success = HapticFeedback(duration);
                if (success)
                {
                    Debug.Log($"Haptic feedback triggered: {duration}ms");
                }
            }
        }
        catch (System.Exception e)
        {
            Debug.LogWarning($"Failed to trigger haptic feedback: {e.Message}");
        }
        #endif
    }
}