com.alicizax.unity.ui.extension/Editor/UX/Controller/UXControllerStateRecorderEditor.cs

#if UNITY_EDITOR
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using UnityEditor;
using UnityEditor.Experimental.GraphView;
using UnityEditor.Experimental.SceneManagement;
using UnityEngine;
using AlicizaX.UI;
using TMPro;
using UnityEditor.SceneManagement;
using UnityEngine.UI;

namespace AlicizaX.UI
{
    [CustomEditor(typeof(UXControllerStateRecorder))]
    public class UXControllerStateRecorderEditor : UnityEditor.Editor
    {
        private SerializedProperty _stateEntriesProp;
        private SerializedProperty _controller;
        private SerializedProperty _id;
        private UXController _cacheController;

        private Dictionary<int, bool> _stateFoldouts = new Dictionary<int, bool>();
        private bool _showControllerInfo = true;
        private bool _compactMode = false;

        private GUIStyle _headerStyle;
        private GUIStyle _toolbarStyle;
        private GUIStyle _stateHeaderStyle;

        private void OnEnable()
        {
            _controller = serializedObject.FindProperty("_controller");
            _id = serializedObject.FindProperty("_id");
            _stateEntriesProp = serializedObject.FindProperty("_stateEntries");
        }

        private void OnDestroy()
        {
            if (target == null)
            {
                UnRegisterSelf();
            }
        }

        private void InitStyles()
        {
            if (_headerStyle == null)
            {
                _headerStyle = new GUIStyle(EditorStyles.boldLabel)
                {
                    fontSize = 13,
                    fontStyle = FontStyle.Bold
                };
            }

            if (_toolbarStyle == null)
            {
                _toolbarStyle = new GUIStyle(EditorStyles.toolbar)
                {
                    fixedHeight = 25
                };
            }

            if (_stateHeaderStyle == null)
            {
                _stateHeaderStyle = new GUIStyle(EditorStyles.foldout)
                {
                    fontStyle = FontStyle.Bold
                };
            }
        }

        public override void OnInspectorGUI()
        {
            InitStyles();
            serializedObject.Update();

            var recorder = target as UXControllerStateRecorder;
            UXController prefabCtrl = GetPrefabStageController();

            recorder.GenerateID();

            // Header
            DrawHeader(recorder);
            EditorGUILayout.Space(5);

            // Controller Reference
            DrawControllerSection(recorder, prefabCtrl);
            EditorGUILayout.Space(5);

            // Toolbar
            DrawToolbar();
            EditorGUILayout.Space(5);

            // States List
            DrawStatesList(recorder);

            serializedObject.ApplyModifiedProperties();
        }

        private void DrawHeader(UXControllerStateRecorder recorder)
        {
            EditorGUILayout.BeginVertical(EditorStyles.helpBox);
            EditorGUILayout.BeginHorizontal();

            EditorGUILayout.LabelField("UX 状态记录器", _headerStyle, GUILayout.Width(150));
            EditorGUILayout.LabelField($"ID: {_id.intValue}", EditorStyles.miniLabel);

            GUILayout.FlexibleSpace();

            if (GUILayout.Button("刷新", EditorStyles.miniButtonLeft, GUILayout.Width(60)))
            {
                recorder.Initialize();
                EditorUtility.SetDirty(recorder);
            }

            Color oldColor = GUI.backgroundColor;
            if (_compactMode) GUI.backgroundColor = Color.green;
            if (GUILayout.Button("紧凑", EditorStyles.miniButtonRight, GUILayout.Width(60)))
            {
                _compactMode = !_compactMode;
                _stateFoldouts.Clear();
            }
            GUI.backgroundColor = oldColor;

            EditorGUILayout.EndHorizontal();
            EditorGUILayout.EndVertical();
        }

        private void DrawControllerSection(UXControllerStateRecorder recorder, UXController prefabCtrl)
        {
            if (prefabCtrl != null && prefabCtrl != _controller.objectReferenceValue)
            {
                _controller.objectReferenceValue = prefabCtrl;
                recorder.SetController(prefabCtrl);
            }

            if (prefabCtrl != null && !prefabCtrl.HasRecorder(recorder))
            {
                RegisterSelfToController(prefabCtrl);
            }

            if (_controller.objectReferenceValue != null)
            {
                _cacheController = _controller.objectReferenceValue as UXController;
            }

            EditorGUILayout.BeginVertical(EditorStyles.helpBox);

            EditorGUILayout.BeginHorizontal();
            _showControllerInfo = EditorGUILayout.Foldout(_showControllerInfo, "控制器引用", true);
            EditorGUILayout.EndHorizontal();

            // Controller dropdown
            var availableControllers = GetAvailableControllers(recorder);

            EditorGUILayout.BeginHorizontal();
            EditorGUILayout.LabelField("控制器", GUILayout.Width(70));

            if (availableControllers.Count > 0)
            {
                int currentIndex = -1;
                var currentController = _controller.objectReferenceValue as UXController;
                if (currentController != null)
                {
                    currentIndex = availableControllers.IndexOf(currentController);
                }

                string[] options = new string[availableControllers.Count];
                for (int i = 0; i < availableControllers.Count; i++)
                {
                    var ctrl = availableControllers[i];
                    string path = GetGameObjectPath(ctrl.gameObject, recorder.gameObject);
                    options[i] = $"{ctrl.gameObject.name} ({path})";
                }

                EditorGUI.BeginChangeCheck();
                int newIndex = EditorGUILayout.Popup(currentIndex, options);
                if (EditorGUI.EndChangeCheck() && newIndex >= 0 && newIndex < availableControllers.Count)
                {
                    _controller.objectReferenceValue = availableControllers[newIndex];
                    recorder.SetController(availableControllers[newIndex]);
                    if (!availableControllers[newIndex].HasRecorder(recorder))
                    {
                        RegisterSelfToController(availableControllers[newIndex]);
                    }
                }

                if (currentController != null && GUILayout.Button("选择", GUILayout.Width(60)))
                {
                    Selection.activeGameObject = currentController.gameObject;
                }
            }
            else
            {
                EditorGUILayout.LabelField("(在父对象中未找到控制器)", EditorStyles.miniLabel);
            }

            EditorGUILayout.EndHorizontal();

            // Controller info
            if (_showControllerInfo && _controller.objectReferenceValue != null)
            {
                UXController ctl = _controller.objectReferenceValue as UXController;

                EditorGUI.indentLevel++;
                EditorGUILayout.LabelField($"控制器数量: {ctl.ControllerCount}", EditorStyles.miniLabel);

                for (int i = 0; i < ctl.ControllerCount; i++)
                {
                    var handle = ctl.GetControllerAt(i);
                    if (handle != null)
                    {
                        string desc = string.IsNullOrEmpty(handle.Description) ? "" : $" - {handle.Description}";
                        EditorGUILayout.LabelField($"  [{i}] {handle.Name} (长度: {handle.Length}){desc}", EditorStyles.miniLabel);
                    }
                }
                EditorGUI.indentLevel--;
            }

            if (_controller.objectReferenceValue == null)
            {
                EditorGUILayout.HelpBox("未分配控制器。请在父对象上添加 UXController。", MessageType.Warning);
            }

            EditorGUILayout.EndVertical();
        }

        private void DrawToolbar()
        {
            EditorGUILayout.BeginHorizontal(_toolbarStyle);

            if (GUILayout.Button("+ 添加状态", EditorStyles.toolbarButton, GUILayout.Width(100)))
            {
                ShowAddStateMenu();
            }

            EditorGUI.BeginDisabledGroup(_stateEntriesProp.arraySize == 0);
            if (GUILayout.Button("清空全部", EditorStyles.toolbarButton, GUILayout.Width(70)))
            {
                if (EditorUtility.DisplayDialog("清空所有状态",
                    "移除所有状态?", "清空", "取消"))
                {
                    ClearAllStates();
                }
            }
            EditorGUI.EndDisabledGroup();

            if (GUILayout.Button("全部展开", EditorStyles.toolbarButton, GUILayout.Width(70)))
            {
                for (int i = 0; i < _stateEntriesProp.arraySize; i++)
                {
                    _stateFoldouts[i] = true;
                }
            }

            if (GUILayout.Button("全部折叠", EditorStyles.toolbarButton, GUILayout.Width(75)))
            {
                _stateFoldouts.Clear();
            }

            GUILayout.FlexibleSpace();

            EditorGUILayout.LabelField($"状态数: {_stateEntriesProp.arraySize}", EditorStyles.miniLabel, GUILayout.Width(70));

            EditorGUILayout.EndHorizontal();
        }

        private void DrawStatesList(UXControllerStateRecorder recorder)
        {
            if (_stateEntriesProp.arraySize == 0)
            {
                EditorGUILayout.HelpBox("未定义状态。点击 '+ 添加状态' 开始。", MessageType.Info);
                return;
            }

            for (int i = 0; i < _stateEntriesProp.arraySize; i++)
            {
                DrawStateEntry(recorder, i);
                EditorGUILayout.Space(3);
            }
        }

        private void DrawStateEntry(UXControllerStateRecorder recorder, int index)
        {
            if (index < 0 || index >= _stateEntriesProp.arraySize)
            {
                return;
            }

            var entryProp = _stateEntriesProp.GetArrayElementAtIndex(index);
            if (entryProp == null) return;

            var stateProp = entryProp.FindPropertyRelative("State");
            var controllerNameProp = entryProp.FindPropertyRelative("ControllerName");
            var controllerIndexProp = entryProp.FindPropertyRelative("ControllerIndex");

            // Validate all properties
            if (controllerNameProp == null || controllerIndexProp == null)
            {
                return;
            }

            if (stateProp == null || stateProp.managedReferenceValue == null)
            {
                DrawInvalidStateEntry(index);
                return;
            }

            var stateInstance = stateProp.managedReferenceValue as ControllerStateBase;
            var stateType = stateProp.managedReferenceValue.GetType();
            var attr = stateType.GetCustomAttribute<ControlerStateNameAttribute>();
            var stateName = attr != null ? attr.StateName : stateType.Name;

            bool isValid = ValidateState(recorder, stateInstance);
            bool isFolded = _stateFoldouts.ContainsKey(index) && _stateFoldouts[index];

            // State box with validation color
            Color boxColor = GUI.backgroundColor;
            if (!isValid) GUI.backgroundColor = new Color(1f, 0.5f, 0.5f);

            EditorGUILayout.BeginVertical(EditorStyles.helpBox);
            GUI.backgroundColor = boxColor;

            // Header
            DrawStateHeader(index, stateName, ref isFolded);
            _stateFoldouts[index] = isFolded;

            // Compact mode: show binding info
            if (_compactMode && !isFolded)
            {
                EditorGUI.indentLevel++;
                try
                {
                    string bindingText = string.IsNullOrEmpty(controllerNameProp.stringValue)
                        ? "未绑定"
                        : $"绑定到: {controllerNameProp.stringValue}[{controllerIndexProp.intValue}]";
                    EditorGUILayout.LabelField(bindingText, EditorStyles.miniLabel);

                    // 在紧凑模式下也允许快速修改索引
                    if (!string.IsNullOrEmpty(controllerNameProp.stringValue))
                    {
                        EditorGUILayout.BeginHorizontal();
                        EditorGUILayout.LabelField("索引", GUILayout.Width(50));

                        int ctrlLen = GetSelectedControllerLength(recorder, controllerNameProp.stringValue);
                        if (ctrlLen <= 0) ctrlLen = 1;

                        string[] idxOptions = new string[ctrlLen];
                        for (int j = 0; j < ctrlLen; j++) idxOptions[j] = j.ToString();

                        EditorGUI.BeginChangeCheck();
                        int newIdx = EditorGUILayout.Popup(controllerIndexProp.intValue, idxOptions, GUILayout.Width(60));
                        if (EditorGUI.EndChangeCheck())
                        {
                            controllerIndexProp.intValue = newIdx;
                        }
                        EditorGUILayout.EndHorizontal();
                    }
                }
                catch (ObjectDisposedException)
                {
                    EditorGUILayout.LabelField("绑定: (刷新中...)", EditorStyles.miniLabel);
                }
                EditorGUI.indentLevel--;
            }

            // Expanded content
            if (isFolded && !_compactMode)
            {
                EditorGUI.indentLevel++;

                // Binding
                DrawStateBinding(recorder, controllerNameProp, controllerIndexProp);

                EditorGUILayout.Space(3);

                // Properties
                if (stateInstance != null)
                {
                    EditorGUILayout.BeginHorizontal();
                    EditorGUILayout.LabelField("属性", EditorStyles.boldLabel);

                    // Set to Current Value button
                    if (GUILayout.Button("设为当前值", GUILayout.Width(110)))
                    {
                        SetStateToCurrentValue(recorder, stateInstance, stateProp);
                    }

                    EditorGUILayout.EndHorizontal();

                    SerializedClassDrawer.DrawSerializableProperty(stateProp);

                    // Description
                    EditorGUILayout.Space(2);
                    var description = stateInstance.GetDescription();
                    if (!string.IsNullOrEmpty(description))
                    {
                        EditorGUILayout.LabelField($"ℹ {description}", EditorStyles.miniLabel);
                    }
                }

                // Validation warning
                if (!isValid)
                {
                    EditorGUILayout.HelpBox("状态验证失败。请检查所需组件。", MessageType.Error);
                }

                EditorGUI.indentLevel--;
            }

            EditorGUILayout.EndVertical();
        }

        private void DrawStateHeader(int index, string stateName, ref bool isFolded)
        {
            EditorGUILayout.BeginHorizontal();

            // Foldout with name
            isFolded = EditorGUILayout.Foldout(isFolded, $"[{index}] {stateName}", true, _stateHeaderStyle);

            GUILayout.FlexibleSpace();

            // Buttons
            if (GUILayout.Button("▲", EditorStyles.miniButtonLeft, GUILayout.Width(25)) && index > 0)
            {
                MoveStateUp(index);
            }

            if (GUILayout.Button("▼", EditorStyles.miniButtonMid, GUILayout.Width(25)) && index < _stateEntriesProp.arraySize - 1)
            {
                MoveStateDown(index);
            }

            if (GUILayout.Button("⎘", EditorStyles.miniButtonMid, GUILayout.Width(25)))
            {
                DuplicateState(index);
            }

            if (GUILayout.Button("×", EditorStyles.miniButtonRight, GUILayout.Width(25)))
            {
                DeleteStateAtIndex(index);
            }

            EditorGUILayout.EndHorizontal();
        }

        private void DrawStateBinding(UXControllerStateRecorder recorder,
            SerializedProperty controllerNameProp, SerializedProperty controllerIndexProp)
        {
            // Safety check: ensure properties are valid
            if (controllerNameProp == null || controllerIndexProp == null)
            {
                EditorGUILayout.HelpBox("绑定属性无效。请尝试刷新。", MessageType.Warning);
                return;
            }

            EditorGUILayout.BeginVertical(EditorStyles.helpBox);
            EditorGUILayout.LabelField("绑定", EditorStyles.boldLabel);

            var controllerNames = GetControllerNamesForRecorder(recorder);

            // Controller dropdown
            EditorGUILayout.BeginHorizontal();
            EditorGUILayout.LabelField("控制器", GUILayout.Width(70));

            if (controllerNames.Count > 0)
            {
                string currentName = "";
                try
                {
                    currentName = controllerNameProp.stringValue;
                }
                catch (ObjectDisposedException)
                {
                    // Property has been disposed, exit gracefully
                    EditorGUILayout.EndHorizontal();
                    EditorGUILayout.EndVertical();
                    return;
                }

                int selIdx = controllerNames.IndexOf(currentName);
                if (selIdx < 0) selIdx = 0;

                EditorGUI.BeginChangeCheck();
                int newSel = EditorGUILayout.Popup(selIdx, controllerNames.ToArray());
                if (EditorGUI.EndChangeCheck() && newSel >= 0 && newSel < controllerNames.Count)
                {
                    controllerNameProp.stringValue = controllerNames[newSel];
                }
            }
            else
            {
                EditorGUILayout.LabelField("(无可用控制器)", EditorStyles.miniLabel);
            }
            EditorGUILayout.EndHorizontal();

            // Index dropdown
            if (controllerNames.Count > 0 && !string.IsNullOrEmpty(controllerNameProp.stringValue))
            {
                EditorGUILayout.BeginHorizontal();
                EditorGUILayout.LabelField("索引", GUILayout.Width(70));

                int ctrlLen = GetSelectedControllerLength(recorder, controllerNameProp.stringValue);
                if (ctrlLen <= 0) ctrlLen = 1;

                controllerIndexProp.intValue = Mathf.Clamp(controllerIndexProp.intValue, 0, ctrlLen - 1);

                string[] idxOptions = new string[ctrlLen];
                for (int j = 0; j < ctrlLen; j++) idxOptions[j] = j.ToString();

                int curIdx = controllerIndexProp.intValue;
                EditorGUI.BeginChangeCheck();
                int newIdx = EditorGUILayout.Popup(curIdx, idxOptions, GUILayout.Width(100));
                if (EditorGUI.EndChangeCheck())
                {
                    controllerIndexProp.intValue = newIdx;
                }

                // Preview button
                if (_controller.objectReferenceValue != null && !Application.isPlaying)
                {
                    if (GUILayout.Button("预览", GUILayout.Width(60)))
                    {
                        PreviewState(controllerNameProp.stringValue, controllerIndexProp.intValue);
                    }
                }

                EditorGUILayout.EndHorizontal();
            }

            EditorGUILayout.EndVertical();
        }

        private void DrawInvalidStateEntry(int index)
        {
            Color oldColor = GUI.backgroundColor;
            GUI.backgroundColor = new Color(1f, 0.5f, 0.5f);

            EditorGUILayout.BeginVertical(EditorStyles.helpBox);
            GUI.backgroundColor = oldColor;

            EditorGUILayout.BeginHorizontal();
            EditorGUILayout.LabelField($"[{index}] 无效状态", EditorStyles.boldLabel);

            if (GUILayout.Button("移除", GUILayout.Width(60)))
            {
                DeleteStateAtIndex(index);
            }
            EditorGUILayout.EndHorizontal();

            EditorGUILayout.HelpBox("状态数据已损坏。请移除并重新添加。", MessageType.Error);

            EditorGUILayout.EndVertical();
        }

        private void DeleteStateAtIndex(int index)
        {
            if (index < 0 || index >= _stateEntriesProp.arraySize)
            {
                Debug.LogWarning($"Invalid state index: {index}");
                return;
            }

            Undo.RecordObject(serializedObject.targetObject, "删除状态");

            // Get the entry before deleting
            var entryProp = _stateEntriesProp.GetArrayElementAtIndex(index);
            var stateProp = entryProp?.FindPropertyRelative("State");

            // If the state reference is not null, we need to delete twice
            // First deletion clears the reference, second removes the array element
            if (stateProp != null && stateProp.managedReferenceValue != null)
            {
                stateProp.managedReferenceValue = null;
            }

            // Now delete the array element
            _stateEntriesProp.DeleteArrayElementAtIndex(index);

            // Clean up foldout dictionary
            _stateFoldouts.Remove(index);

            // Rebuild foldout dictionary with corrected indices
            var newFoldouts = new Dictionary<int, bool>();
            foreach (var kvp in _stateFoldouts)
            {
                if (kvp.Key < index)
                {
                    newFoldouts[kvp.Key] = kvp.Value;
                }
                else if (kvp.Key > index)
                {
                    newFoldouts[kvp.Key - 1] = kvp.Value;
                }
            }
            _stateFoldouts = newFoldouts;

            serializedObject.ApplyModifiedProperties();
            EditorUtility.SetDirty(serializedObject.targetObject);

            // Exit GUI to prevent using disposed SerializedProperty
            GUIUtility.ExitGUI();
        }

        private void ClearAllStates()
        {
            Undo.RecordObject(serializedObject.targetObject, "清空所有状态");

            // Clear all managed references first
            for (int i = _stateEntriesProp.arraySize - 1; i >= 0; i--)
            {
                var entryProp = _stateEntriesProp.GetArrayElementAtIndex(i);
                var stateProp = entryProp?.FindPropertyRelative("State");
                if (stateProp != null && stateProp.managedReferenceValue != null)
                {
                    stateProp.managedReferenceValue = null;
                }
            }

            // Clear the array
            _stateEntriesProp.ClearArray();
            _stateFoldouts.Clear();

            serializedObject.ApplyModifiedProperties();
            EditorUtility.SetDirty(serializedObject.targetObject);

            // Exit GUI to prevent using disposed SerializedProperty
            GUIUtility.ExitGUI();
        }

        private void PreviewState(string controllerName, int index)
        {
            if (_controller.objectReferenceValue != null)
            {
                var ctl = _controller.objectReferenceValue as UXController;
                ctl.SetControllerIndex(controllerName, index);
                EditorUtility.SetDirty(ctl);
                SceneView.RepaintAll();
            }
        }

        private void DuplicateState(int index)
        {
            if (index < 0 || index >= _stateEntriesProp.arraySize)
            {
                Debug.LogWarning($"Invalid state index: {index}");
                return;
            }

            Undo.RecordObject(serializedObject.targetObject, "复制状态");

            _stateEntriesProp.InsertArrayElementAtIndex(index);

            // Update foldout dictionary
            var newFoldouts = new Dictionary<int, bool>();
            foreach (var kvp in _stateFoldouts)
            {
                if (kvp.Key <= index)
                {
                    newFoldouts[kvp.Key] = kvp.Value;
                }
                else
                {
                    newFoldouts[kvp.Key + 1] = kvp.Value;
                }
            }
            _stateFoldouts = newFoldouts;
            _stateFoldouts[index + 1] = true;

            serializedObject.ApplyModifiedProperties();
            EditorUtility.SetDirty(serializedObject.targetObject);

            // Exit GUI to prevent using disposed SerializedProperty
            GUIUtility.ExitGUI();
        }

        private void MoveStateUp(int index)
        {
            if (index <= 0 || index >= _stateEntriesProp.arraySize)
            {
                return;
            }

            Undo.RecordObject(serializedObject.targetObject, "上移状态");

            _stateEntriesProp.MoveArrayElement(index, index - 1);

            // Update foldout dictionary
            if (_stateFoldouts.ContainsKey(index))
            {
                bool wasFolded = _stateFoldouts[index];
                _stateFoldouts.Remove(index);
                _stateFoldouts[index - 1] = wasFolded;
            }

            serializedObject.ApplyModifiedProperties();
            EditorUtility.SetDirty(serializedObject.targetObject);

            // Exit GUI to prevent using disposed SerializedProperty
            GUIUtility.ExitGUI();
        }

        private void MoveStateDown(int index)
        {
            if (index < 0 || index >= _stateEntriesProp.arraySize - 1)
            {
                return;
            }

            Undo.RecordObject(serializedObject.targetObject, "下移状态");

            _stateEntriesProp.MoveArrayElement(index, index + 1);

            // Update foldout dictionary
            if (_stateFoldouts.ContainsKey(index))
            {
                bool wasFolded = _stateFoldouts[index];
                _stateFoldouts.Remove(index);
                _stateFoldouts[index + 1] = wasFolded;
            }

            serializedObject.ApplyModifiedProperties();
            EditorUtility.SetDirty(serializedObject.targetObject);

            // Exit GUI to prevent using disposed SerializedProperty
            GUIUtility.ExitGUI();
        }

        private bool ValidateState(UXControllerStateRecorder recorder, ControllerStateBase stateInstance)
        {
            if (stateInstance == null) return false;
            try
            {
                return stateInstance.Valid(recorder);
            }
            catch
            {
                return false;
            }
        }

        private void ShowAddStateMenu()
        {
            var provider = ScriptableObject.CreateInstance<StateTypeSearchProvider>();
            provider.Init(OnTypeSelected);
            SearchWindow.Open(new SearchWindowContext(GUIUtility.GUIToScreenPoint(Event.current.mousePosition)), provider);
        }

        private void OnTypeSelected(Type type)
        {
            if (type == null) return;

            Undo.RecordObject(serializedObject.targetObject, "添加控制器状态");
            serializedObject.Update();

            int idx = _stateEntriesProp.arraySize;
            _stateEntriesProp.InsertArrayElementAtIndex(idx);
            var entryProp = _stateEntriesProp.GetArrayElementAtIndex(idx);
            var stateProp = entryProp.FindPropertyRelative("State");
            var controllerNameProp = entryProp.FindPropertyRelative("ControllerName");
            var controllerIndexProp = entryProp.FindPropertyRelative("ControllerIndex");

            ControllerStateBase instance = null;
            try
            {
                instance = (ControllerStateBase)Activator.CreateInstance(type);
            }
            catch (Exception ex)
            {
                Debug.LogException(ex);
                return;
            }
            var recorder = serializedObject.targetObject as UXControllerStateRecorder;
            if (instance != null)
            {
                instance.Init(recorder);
            }

            if (stateProp != null)
            {
                stateProp.managedReferenceValue = instance;
                stateProp.isExpanded = true;
            }

            var controllerNames = GetControllerNamesForRecorder(recorder);
            if (controllerNames.Count > 0)
            {
                controllerNameProp.stringValue = controllerNames[0];
                controllerIndexProp.intValue = 0;
            }
            else
            {
                controllerNameProp.stringValue = "";
                controllerIndexProp.intValue = 0;
            }

            serializedObject.ApplyModifiedProperties();
            EditorUtility.SetDirty(serializedObject.targetObject);

            _stateFoldouts[idx] = true;
        }

        private void UnRegisterSelf()
        {
            UXController controller = (_cacheController != null) ? _cacheController : GetPrefabStageController();
            if (controller == null) return;

            var so = new SerializedObject(controller);
            var recorders = so.FindProperty("_recorders");
            for (int i = recorders.arraySize - 1; i >= 0; i--)
            {
                var el = recorders.GetArrayElementAtIndex(i);
                if (el.objectReferenceValue == null)
                {
                    recorders.DeleteArrayElementAtIndex(i);
                }
            }

            so.ApplyModifiedProperties();
            EditorUtility.SetDirty(controller);
        }

        private void RegisterSelfToController(UXController controller)
        {
            var so = new SerializedObject(controller);
            var recorders = so.FindProperty("_recorders");
            int newIndex = recorders.arraySize;
            recorders.InsertArrayElementAtIndex(newIndex);
            var el = recorders.GetArrayElementAtIndex(newIndex);
            el.objectReferenceValue = target;
            so.ApplyModifiedProperties();
            EditorUtility.SetDirty(controller);
        }

        private UXController GetPrefabStageController()
        {
            var stage = PrefabStageUtility.GetCurrentPrefabStage();
            if (stage == null) return null;
            var root = stage.prefabContentsRoot;
            if (root == null) return null;
            return root.GetComponentInChildren<UXController>();
        }

        private List<string> GetControllerNamesForRecorder(UXControllerStateRecorder recorder)
        {
            var names = new List<string>();
            var prefabCtrl = GetPrefabStageController();
            if (prefabCtrl != null)
            {
                foreach (var cd in prefabCtrl.Controllers) names.Add(cd.Name);
                return names;
            }

            var assigned = recorder.Controller;
            if (assigned != null)
            {
                foreach (var cd in assigned.Controllers) names.Add(cd.Name);
                return names;
            }

            var inScene = recorder.gameObject.GetComponentInParent<UXController>();
            if (inScene != null)
            {
                foreach (var cd in inScene.Controllers) names.Add(cd.Name);
                return names;
            }

            return names;
        }

        private int GetSelectedControllerLength(UXControllerStateRecorder recorder, string controllerName)
        {
            var prefabCtrl = GetPrefabStageController();
            if (prefabCtrl != null)
            {
                var ch = prefabCtrl.Controllers.ToList().Find(x => x.Name == controllerName);
                if (ch != null) return ch.Length;
            }

            var assigned = recorder.Controller;
            if (assigned != null)
            {
                var ch = assigned.Controllers.ToList().Find(x => x.Name == controllerName);
                if (ch != null) return ch.Length;
            }

            var inScene = recorder.gameObject.GetComponentInParent<UXController>();
            if (inScene != null)
            {
                var ch = inScene.Controllers.ToList().Find(x => x.Name == controllerName);
                if (ch != null) return ch.Length;
            }

            return 1;
        }

        private List<UXController> GetAvailableControllers(UXControllerStateRecorder recorder)
        {
            var controllers = new List<UXController>();

            // Search upwards through all parent transforms
            Transform current = recorder.transform.parent;
            while (current != null)
            {
                var ctrl = current.GetComponent<UXController>();
                if (ctrl != null && !controllers.Contains(ctrl))
                {
                    controllers.Add(ctrl);
                }
                current = current.parent;
            }

            return controllers;
        }

        private string GetGameObjectPath(GameObject target, GameObject from)
        {
            if (target == null || from == null) return "";

            List<string> path = new List<string>();
            Transform current = from.transform.parent;

            while (current != null)
            {
                if (current.gameObject == target)
                {
                    return path.Count == 0 ? "Parent" : string.Join("/", path);
                }
                path.Insert(0, "..");
                current = current.parent;
            }

            return "Unknown";
        }

        private void SetStateToCurrentValue(UXControllerStateRecorder recorder, ControllerStateBase state, SerializedProperty stateProp)
        {
            if (recorder == null || state == null) return;

            Undo.RecordObject(recorder, "设置状态为当前值");

            // Use reflection to set current values based on state type
            var stateType = state.GetType();

            if (state is TransformPositionState)
            {
                if (recorder.TryGetComponent<RectTransform>(out var rect))
                {
                    var posField = stateType.GetField("_position", BindingFlags.NonPublic | BindingFlags.Instance);
                    if (posField != null)
                    {
                        posField.SetValue(state, rect.anchoredPosition);
                        serializedObject.ApplyModifiedProperties();
                        serializedObject.Update();
                        EditorUtility.SetDirty(recorder);
                    }
                }
            }
            else if (state is TransformScaleState)
            {
                if (recorder.transform != null)
                {
                    var scaleField = stateType.GetField("_scale", BindingFlags.NonPublic | BindingFlags.Instance);
                    if (scaleField != null)
                    {
                        scaleField.SetValue(state, recorder.transform.localScale);
                        serializedObject.ApplyModifiedProperties();
                        serializedObject.Update();
                        EditorUtility.SetDirty(recorder);
                    }
                }
            }
            else if (state is TransformRotationState)
            {
                if (recorder.transform != null)
                {
                    var rotField = stateType.GetField("_rotation", BindingFlags.NonPublic | BindingFlags.Instance);
                    if (rotField != null)
                    {
                        rotField.SetValue(state, recorder.transform.localEulerAngles);
                        serializedObject.ApplyModifiedProperties();
                        serializedObject.Update();
                        EditorUtility.SetDirty(recorder);
                    }
                }
            }
            else if (state is GraphicColorState)
            {
                if (recorder.TryGetComponent<Graphic>(out var graphic))
                {
                    var colorField = stateType.GetField("_color", BindingFlags.NonPublic | BindingFlags.Instance);
                    if (colorField != null)
                    {
                        colorField.SetValue(state, graphic.color);
                        serializedObject.ApplyModifiedProperties();
                        serializedObject.Update();
                        EditorUtility.SetDirty(recorder);
                    }
                }
            }
            else if (state is GraphicMaterialState)
            {
                if (recorder.TryGetComponent<Graphic>(out var graphic))
                {
                    var matField = stateType.GetField("_material", BindingFlags.NonPublic | BindingFlags.Instance);
                    if (matField != null)
                    {
                        matField.SetValue(state, graphic.material);
                        serializedObject.ApplyModifiedProperties();
                        serializedObject.Update();
                        EditorUtility.SetDirty(recorder);
                    }
                }
            }
            else if (state is ImageSpriteState)
            {
                if (recorder.TryGetComponent<Image>(out var image))
                {
                    var spriteField = stateType.GetField("_sprite", BindingFlags.NonPublic | BindingFlags.Instance);
                    if (spriteField != null)
                    {
                        spriteField.SetValue(state, image.sprite);
                        serializedObject.ApplyModifiedProperties();
                        serializedObject.Update();
                        EditorUtility.SetDirty(recorder);
                    }
                }
            }
            else if (state is TextContentState)
            {
                string currentText = "";
                if (recorder.TryGetComponent<Text>(out var text))
                {
                    currentText = text.text;
                }
                else if (recorder.TryGetComponent<TextMeshProUGUI>(out var tmp))
                {
                    currentText = tmp.text;
                }

                var textField = stateType.GetField("_text", BindingFlags.NonPublic | BindingFlags.Instance);
                if (textField != null)
                {
                    textField.SetValue(state, currentText);
                    serializedObject.ApplyModifiedProperties();
                    serializedObject.Update();
                    EditorUtility.SetDirty(recorder);
                }
            }
            else if (state is TextColorState)
            {
                Color currentColor = Color.white;
                if (recorder.TryGetComponent<Text>(out var text))
                {
                    currentColor = text.color;
                }
                else if (recorder.TryGetComponent<TextMeshProUGUI>(out var tmp))
                {
                    currentColor = tmp.color;
                }

                var colorField = stateType.GetField("_color", BindingFlags.NonPublic | BindingFlags.Instance);
                if (colorField != null)
                {
                    colorField.SetValue(state, currentColor);
                    serializedObject.ApplyModifiedProperties();
                    serializedObject.Update();
                    EditorUtility.SetDirty(recorder);
                }
            }
            else if (state is CanvasGroupAlphaState)
            {
                if (recorder.TryGetComponent<CanvasGroup>(out var canvasGroup))
                {
                    var alphaField = stateType.GetField("_alpha", BindingFlags.NonPublic | BindingFlags.Instance);
                    if (alphaField != null)
                    {
                        alphaField.SetValue(state, canvasGroup.alpha);
                        serializedObject.ApplyModifiedProperties();
                        serializedObject.Update();
                        EditorUtility.SetDirty(recorder);
                    }
                }
            }
            else if (state is CanvasGroupInteractableState)
            {
                if (recorder.TryGetComponent<CanvasGroup>(out var canvasGroup))
                {
                    var interField = stateType.GetField("_interactable", BindingFlags.NonPublic | BindingFlags.Instance);
                    var blockField = stateType.GetField("_blocksRaycasts", BindingFlags.NonPublic | BindingFlags.Instance);
                    if (interField != null && blockField != null)
                    {
                        interField.SetValue(state, canvasGroup.interactable);
                        blockField.SetValue(state, canvasGroup.blocksRaycasts);
                        serializedObject.ApplyModifiedProperties();
                        serializedObject.Update();
                        EditorUtility.SetDirty(recorder);
                    }
                }
            }
            else if (state is GameObjectActiveState)
            {
                var activeField = stateType.GetField("_active", BindingFlags.NonPublic | BindingFlags.Instance);
                if (activeField != null)
                {
                    activeField.SetValue(state, recorder.gameObject.activeSelf);
                    serializedObject.ApplyModifiedProperties();
                    serializedObject.Update();
                    EditorUtility.SetDirty(recorder);
                }
            }

            Debug.Log($"Set {stateType.Name} to current value");
        }
    }
}
#endif