#if UNITY_EDITOR

using System.Collections.Generic;
using UnityEditor;
using UnityEngine;
using System.IO;

public class AnimBoneRenamer : EditorWindow
{
    private List<AnimationClip> clips = new List<AnimationClip>();
    private Vector2 scrollPos;

    private string fromText = "mixamorig:";
    private string toText = "";

    [MenuItem("Tools/Anim Bone Renamer (List)")]
    public static void ShowWindow()
    {
        GetWindow<AnimBoneRenamer>("Anim Bone Renamer (List)");
    }

    private void OnGUI()
    {
        GUILayout.Label("Replace Bone Names in Selected Animations", EditorStyles.boldLabel);

        fromText = EditorGUILayout.TextField("Find", fromText);
        toText = EditorGUILayout.TextField("Replace With", toText);

        EditorGUILayout.Space();
        EditorGUILayout.LabelField("Animation Clips", EditorStyles.boldLabel);

        scrollPos = EditorGUILayout.BeginScrollView(scrollPos, GUILayout.Height(200));
        for (int i = 0; i < clips.Count; i++)
        {
            EditorGUILayout.BeginHorizontal();
            clips[i] = (AnimationClip)EditorGUILayout.ObjectField(clips[i], typeof(AnimationClip), false);
            if (GUILayout.Button("X", GUILayout.Width(20)))
            {
                clips.RemoveAt(i);
                i--;
            }
            EditorGUILayout.EndHorizontal();
        }
        EditorGUILayout.EndScrollView();

        if (GUILayout.Button("Add Animation Clip"))
        {
            clips.Add(null);
        }

        EditorGUILayout.Space();

        if (GUILayout.Button("Process All"))
        {
            ProcessAnimations();
        }
    }

    private void ProcessAnimations()
    {
        int changed = 0;

        foreach (var clip in clips)
        {
            if (clip == null) continue;

            string path = AssetDatabase.GetAssetPath(clip);

            if (!path.EndsWith(".anim"))
            {
                Debug.LogWarning($"Skipped: {clip.name} (not a .anim file)");
                continue;
            }

            string fullPath = Path.Combine(Directory.GetCurrentDirectory(), path);
            string content = File.ReadAllText(fullPath);

            if (content.Contains(fromText))
            {
                content = content.Replace(fromText, toText);
                File.WriteAllText(fullPath, content);
                changed++;
                Debug.Log($"Updated: {path}");
            }
        }

        AssetDatabase.Refresh();
        Debug.Log($"✅ Completed: {changed} animation(s) updated.");
    }
}
#endif