using BNG;
using UnityEngine;

public class TwoHandScale : MonoBehaviour
{
    public Grabbable grabbable;
    public Transform hand1, hand2;
    private float initialDistance;
    private Vector3 initialScale;
    public float initialParentScale;
    public Vector3 worldHandScale = Vector3.one; // یا مثلاً (0.1f, 0.1f, 0.1f)

    void Start()
    {
        if (grabbable == null)
            grabbable = GetComponent<Grabbable>();
        initialParentScale = transform.localScale.x;
    }

    void Update()
    {
        if (grabbable.BeingHeld && grabbable.HeldByGrabbers.Count == 2)
        {
            if (hand1 == null || hand2 == null)
            {
                hand1 = grabbable.HeldByGrabbers[0].transform;
                hand2 = grabbable.HeldByGrabbers[1].transform;
                initialDistance = Vector3.Distance(hand1.position, hand2.position);
                initialScale = transform.localScale;
            }

            float currentDistance = Vector3.Distance(hand1.position, hand2.position);
            float scaleFactor = currentDistance / initialDistance;
            transform.localScale = initialScale * scaleFactor;
        }
        else
        {
            hand1 = null;
            hand2 = null;
        }

        //if (hand1)
        //    SetWorldScale(hand1, worldHandScale);
        //if (hand2)
        //    SetWorldScale(hand2, worldHandScale);
    }

    //void SetWorldScale(Transform obj, Vector3 targetWorldScale)
    //{
    //    if (obj == null || obj.parent == null) return;

    //    Vector3 parentScale = obj.parent.lossyScale;
    //    // جلوگیری از تقسیم بر صفر
    //    parentScale.x = Mathf.Approximately(parentScale.x, 0) ? 0.0001f : parentScale.x;
    //    parentScale.y = Mathf.Approximately(parentScale.y, 0) ? 0.0001f : parentScale.y;
    //    parentScale.z = Mathf.Approximately(parentScale.z, 0) ? 0.0001f : parentScale.z;

    //    obj.localScale = new Vector3(
    //        targetWorldScale.x / parentScale.x,
    //        targetWorldScale.y / parentScale.y,
    //        targetWorldScale.z / parentScale.z
    //    );
    //}
}