#if UNITY_EDITOR
using UnityEditor;
using UnityEngine;
namespace AlicizaX.UI
{
    public class UXControllerSceneViewWindow : EditorWindow
    {
        private Vector2 _scrollPosition;
        private bool _autoRefresh = false;
        private double _lastRefreshTime;

        [MenuItem("Window/UX/Controller Scene View")]
        public static void ShowWindow()
        {
            var window = GetWindow<UXControllerSceneViewWindow>("UX Controller Viewer");
            window.minSize = new Vector2(350, 400);
            window.Show();
        }

        private void OnEnable()
        {
            _lastRefreshTime = EditorApplication.timeSinceStartup;
        }

        private void Update()
        {
            if (_autoRefresh && EditorApplication.timeSinceStartup - _lastRefreshTime > 0.5)
            {
                _lastRefreshTime = EditorApplication.timeSinceStartup;
                Repaint();
            }
        }

        private void OnGUI()
        {
            DrawToolbar();

            EditorGUILayout.Space(10);

            DrawControllers();
        }

        private void DrawToolbar()
        {
            EditorGUILayout.BeginHorizontal(EditorStyles.toolbar);

            if (GUILayout.Button("Refresh", EditorStyles.toolbarButton, GUILayout.Width(60)))
            {
                Repaint();
            }

            _autoRefresh = GUILayout.Toggle(_autoRefresh, "Auto Refresh", EditorStyles.toolbarButton, GUILayout.Width(100));

            GUILayout.FlexibleSpace();

            if (GUILayout.Button("Reset All", EditorStyles.toolbarButton, GUILayout.Width(80)))
            {
                ResetAllControllers();
            }

            EditorGUILayout.EndHorizontal();
        }

        private void DrawControllers()
        {
            var controllers = GameObject.FindObjectsOfType<UXController>();

            if (controllers.Length == 0)
            {
                EditorGUILayout.HelpBox("No UXControllers found in the current scene.", MessageType.Info);
                return;
            }

            _scrollPosition = EditorGUILayout.BeginScrollView(_scrollPosition);

            foreach (var controller in controllers)
            {
                DrawControllerPanel(controller);
                EditorGUILayout.Space(5);
            }

            EditorGUILayout.EndScrollView();
        }

        private void DrawControllerPanel(UXController controller)
        {
            EditorGUILayout.BeginVertical(EditorStyles.helpBox);

            EditorGUILayout.BeginHorizontal();

            var boldLabelStyle = new GUIStyle(EditorStyles.boldLabel)
            {
                fontSize = 13
            };
            EditorGUILayout.LabelField(controller.name, boldLabelStyle);

            GUILayout.FlexibleSpace();

            if (GUILayout.Button("Select", GUILayout.Width(70)))
            {
                Selection.activeGameObject = controller.gameObject;
                SceneView.FrameLastActiveSceneView();
            }

            if (GUILayout.Button("Reset", GUILayout.Width(70)))
            {
                ResetController(controller);
            }

            EditorGUILayout.EndHorizontal();

            EditorGUILayout.Space(5);

            EditorGUILayout.LabelField($"Path: {GetGameObjectPath(controller.gameObject)}", EditorStyles.miniLabel);

            EditorGUILayout.Space(5);

            for (int i = 0; i < controller.ControllerCount; i++)
            {
                DrawControllerStatePanel(controller, i);
            }

            EditorGUILayout.Space(3);
            EditorGUILayout.LabelField($"State Recorders: {controller.Recorders.Count}", EditorStyles.miniLabel);

            EditorGUILayout.EndVertical();
        }

        private void DrawControllerStatePanel(UXController controller, int controllerIndex)
        {
            var handle = controller.GetControllerAt(controllerIndex);
            if (handle == null) return;

            EditorGUILayout.BeginVertical(EditorStyles.helpBox);

            EditorGUILayout.BeginHorizontal();
            EditorGUILayout.LabelField(handle.Name, EditorStyles.boldLabel, GUILayout.Width(120));

            if (!string.IsNullOrEmpty(handle.Description))
            {
                EditorGUILayout.LabelField($"({handle.Description})", EditorStyles.miniLabel);
            }

            EditorGUILayout.EndHorizontal();

            int currentIndex = handle.SelectedIndex;
            int length = handle.Length;

            EditorGUILayout.BeginHorizontal();
            EditorGUILayout.LabelField("State:", GUILayout.Width(50));

            string[] options = new string[length];
            for (int i = 0; i < length; i++)
            {
                options[i] = $"Index {i}";
            }

            EditorGUI.BeginChangeCheck();
            int newIndex = GUILayout.SelectionGrid(currentIndex, options, Mathf.Min(length, 5));
            if (EditorGUI.EndChangeCheck() && newIndex != currentIndex)
            {
                Undo.RecordObject(controller, "Change Controller State");
                controller.SetControllerIndexInternal(controllerIndex, newIndex);
                EditorUtility.SetDirty(controller);
            }

            EditorGUILayout.EndHorizontal();

            EditorGUILayout.EndVertical();
        }

        private void ResetController(UXController controller)
        {
            Undo.RecordObject(controller, "Reset Controller");

            for (int i = 0; i < controller.ControllerCount; i++)
            {
                controller.SetControllerIndexInternal(i, 0);
            }

            EditorUtility.SetDirty(controller);
            Repaint();
        }

        private void ResetAllControllers()
        {
            var controllers = GameObject.FindObjectsOfType<UXController>();

            foreach (var controller in controllers)
            {
                ResetController(controller);
            }
        }

        private string GetGameObjectPath(GameObject obj)
        {
            string path = obj.name;
            Transform current = obj.transform.parent;

            while (current != null)
            {
                path = current.name + "/" + path;
                current = current.parent;
            }

            return path;
        }
    }
}
#endif