using System;
using System.Collections;
using Fusion.Editor;
using UnityEditor;
using UnityEngine;

namespace Fusion.Addons.SimpleKCC.Editor
{
    [InitializeOnLoad]
    [CustomEditor(typeof(KCC), true)]
    public class KCCEditor : UnityEditor.Editor
    {
        private const string SETTINGS_PROPERTY_NAME = "_settings";

        private const string INTERPOLATION_DATA_SOURCE_PROPERTY_NAME = "_interpolationDataSource";

        private static string[] _excludedProperties = new string[2] { "_settings", "_interpolationDataSource" };

        private static bool _resetTools = false;

        [InitializeOnLoadMethod]
        private static void Initialize()
        {
            Selection.selectionChanged = (Action)Delegate.Remove(Selection.selectionChanged, new Action(OnSelectionChanged));
            Selection.selectionChanged = (Action)Delegate.Combine(Selection.selectionChanged, new Action(OnSelectionChanged));
            static void OnSelectionChanged()
            {
                if (_resetTools)
                {
                    _resetTools = false;
                    Tools.hidden = false;
                }
            }
        }

        private void OnSceneGUI()
        {
            _resetTools = true;
            if (!Application.isPlaying)
            {
                return;
            }

            KCC kCC = base.target as KCC;
            if (kCC.Object == null)
            {
                return;
            }

            // if (Tools.current == Tool.Move)
            // {
            //     Tools.hidden = true;
            //     Vector3 position = kCC.Transform.position;
            //     Vector3 targetPosition = Handles.PositionHandle(position, kCC.Transform.rotation);
            //     if (!targetPosition.Equals(position))
            //     {
            //         kCC.FixedData.TargetPosition = targetPosition;
            //         kCC.RenderData.TargetPosition = targetPosition;
            //         kCC.SynchronizeTransform(synchronizePosition: true, synchronizeRotation: false, allowAntiJitter: false);
            //     }
            // }
            // else if (Tools.current == Tool.Rotate)
            // {
            //     Tools.hidden = true;
            //     Quaternion rotation = kCC.Transform.rotation;
            //     Quaternion quaternion = Handles.RotationHandle(rotation, kCC.Transform.position);
            //     if (!quaternion.Equals(rotation))
            //     {
            //         Vector3 eulerAngles = (Quaternion.Inverse(rotation) * quaternion).eulerAngles;
            //         if (eulerAngles.y != 0f)
            //         {
            //             kCC.Data.AddLookRotation(0f, eulerAngles.y);
            //             float lookYaw = kCC.Data.LookYaw;
            //             kCC.FixedData.LookYaw = lookYaw;
            //             kCC.RenderData.LookYaw = lookYaw;
            //             kCC.SynchronizeTransform(synchronizePosition: false, synchronizeRotation: true, allowAntiJitter: false);
            //         }
            //     }
            // }
            // else
            // {
            //     Tools.hidden = false;
            // }
        }

        public override void OnInspectorGUI()
        {
            FusionEditorGUI.InjectScriptHeaderDrawer(base.serializedObject);
            UnityEditor.Editor.DrawPropertiesExcluding(base.serializedObject, _excludedProperties);
            IEnumerator enumerator = base.serializedObject.FindProperty("_settings").GetEnumerator();
            while (enumerator.MoveNext())
            {
                if (enumerator.Current is SerializedProperty serializedProperty && serializedProperty.propertyPath.IndexOf('.') == serializedProperty.propertyPath.LastIndexOf('.'))
                {
                    EditorGUILayout.PropertyField(serializedProperty);
                }
            }

            base.serializedObject.ApplyModifiedProperties();
        }
    }
}