using System.Collections;
using UnityEngine;
using UnityEngine.XR.Interaction.Toolkit.Interactables;

public class MemoryFragmentReset : MonoBehaviour
{
    [Header("References")]
    [SerializeField] private XRGrabInteractable grabInteractable;
    [SerializeField] private Rigidbody rb;

    [Header("Reset")]
    [SerializeField] private Transform resetPoint;

    [Tooltip("리셋 후 다시 잡을 수 있게 되기까지의 시간")]
    [SerializeField] private float reEnableDelay = 0.15f;

    [Header("Debug")]
    [SerializeField] private bool showDebugLog = true;

    private Vector3 startPosition;
    private Quaternion startRotation;
    private Transform startParent;

    private Coroutine resetRoutine;

    private void Awake()
    {
        if (grabInteractable == null)
            grabInteractable = GetComponent<XRGrabInteractable>();

        if (rb == null)
            rb = GetComponent<Rigidbody>();

        startPosition = transform.position;
        startRotation = transform.rotation;
        startParent = transform.parent;
    }

    public void ResetFragment()
    {
        if (resetRoutine != null)
            StopCoroutine(resetRoutine);

        resetRoutine = StartCoroutine(ResetRoutine());
    }

    private IEnumerator ResetRoutine()
    {
        if (grabInteractable != null)
            grabInteractable.enabled = false;

        if (rb != null)
        {
            rb.linearVelocity = Vector3.zero;
            rb.angularVelocity = Vector3.zero;
            rb.isKinematic = true;
        }

        transform.SetParent(startParent, true);

        if (resetPoint != null)
        {
            transform.position = resetPoint.position;
            transform.rotation = resetPoint.rotation;
        }
        else
        {
            transform.position = startPosition;
            transform.rotation = startRotation;
        }

        yield return new WaitForSeconds(reEnableDelay);

        if (rb != null)
            rb.isKinematic = false;

        if (grabInteractable != null)
            grabInteractable.enabled = true;

        if (showDebugLog)
            Debug.Log("[MemoryFragmentReset] 기억의 조각을 원래 위치로 되돌렸습니다.", this);

        resetRoutine = null;
    }
}