// ColliderMoveTool.cs
using System.Linq;
using UnityEngine;
using VRM;

namespace Efitor
{
    public class ColliderMoveTool : MonoBehaviour
    {
        public static void MoveColliders(GameObject originalPrefab, GameObject copyPrefab)
        {
            VRMSpringBoneColliderGroup[] originalColliderGroups = originalPrefab.GetComponentsInChildren<VRMSpringBoneColliderGroup>();
            Transform[] copyBones = copyPrefab.GetComponentsInChildren<Transform>();

            foreach (VRMSpringBoneColliderGroup originalColliderGroup in originalColliderGroups)
            {
                Transform correspondingCopyBone = FindCorrespondingBone(originalColliderGroup.transform.parent, copyBones);

                if (correspondingCopyBone != null)
                {
                    // 원본 콜라이더 게임오브젝트를 복제
                    GameObject copiedCollider = GameObject.Instantiate(originalColliderGroup.gameObject);
                    copiedCollider.name = originalColliderGroup.gameObject.name;

                    // 복제된 콜라이더를 대상 본의 자식으로 설정
                    copiedCollider.transform.SetParent(correspondingCopyBone);
                    
                    // 원본의 로컬 Transform 값을 그대로 적용
                    copiedCollider.transform.localPosition = originalColliderGroup.transform.localPosition;
                    copiedCollider.transform.localRotation = originalColliderGroup.transform.localRotation;
                    copiedCollider.transform.localScale = originalColliderGroup.transform.localScale;

                    Debug.Log($"Collider Group copied for: {correspondingCopyBone.name}");
                }
                else
                {
                    Debug.LogWarning("No corresponding bone found for: " + originalColliderGroup.transform.parent.name);
                }
            }
        }

        private static Transform FindCorrespondingBone(Transform originalBone, Transform[] copyBones)
        {
            return System.Array.Find(copyBones, bone => bone.name == originalBone.name);
        }
    }
}