using System.Collections.Generic;
using UnityEngine;
using System.Linq;

namespace Assets.Scripts.Game.Utilities
{
    public class BonesDuplicator : MonoBehaviour
    {

        private void Start()
        {
            CopyBones();
        }

        // Your character's Shape (containing Skinned Mesh Renderer)
        [SerializeField] private SkinnedMeshRenderer _sourceHumanBody;

        private void CopyBones()
        {
            var targerRenderer = GetComponent<SkinnedMeshRenderer>();

            targerRenderer.bones = _sourceHumanBody.bones.Where(b => targerRenderer.bones.Any(t => t.name.Equals(b.name)))
                .ToArray();
        }

        private void CopyBonesWithDictionary()
        {
            SkinnedMeshRenderer targetRenderer = _sourceHumanBody.GetComponent<SkinnedMeshRenderer>();

            Dictionary<string, Transform> boneMap = new Dictionary<string, Transform>();
            foreach (Transform bone in targetRenderer.bones)
            {
                boneMap[bone.name] = bone;
            }

            SkinnedMeshRenderer thisRenderer = GetComponent<SkinnedMeshRenderer>();
            Transform[] boneArray = thisRenderer.bones;
            for (int idx = 0; idx < boneArray.Length; ++idx)
            {
                string boneName = boneArray[idx].name;
                if (false == boneMap.TryGetValue(boneName, out boneArray[idx]))
                {
                    Debug.LogError("failed to get bone: " + boneName);
                    Debug.Break();
                }
            }
            thisRenderer.bones = boneArray;
        }
    }
}