// using System.Collections;
// using System.Collections.Generic;
// using System.Reflection;
// using UnityEditor;
// using UnityEngine;

// namespace MeadowGames.UINodeConnect4.EditorScript
// {
//     [CustomEditor(typeof(GraphManager))]
//     public class Editor_GraphManager : Editor
//     {
//         GraphManager graphManager;

//         public override void OnInspectorGUI()
//         {
//             graphManager = (GraphManager)target;
//             DrawDefaultInspector();
//         }

//         Port _portClicked = null;
//         bool editConnections = true;
//         private void OnSceneGUI()
//         {
//             GraphManager graphManager = (GraphManager)target;

//             if (!UnityEditor.SceneManagement.EditorSceneManager.IsPreviewScene(graphManager.gameObject.scene))
//             {
//                 Handles.BeginGUI();
//                 GUILayout.BeginArea(new Rect(0, 0, 150, 150));
//                 {
//                     editConnections = GUILayout.Toggle(editConnections, "Edit Connections");
//                     if (editConnections)
//                     {
//                         if (_portClicked)
//                             GUILayout.Box("Current " + _portClicked.name);
//                     }
//                 }
//                 GUILayout.EndArea();
//                 Handles.EndGUI();

//                 if (editConnections)
//                 {
//                     UICSystemManager.UpdateNodeList();
//                     foreach (Node node in UICSystemManager.Nodes)
//                     {
//                         foreach (Port port in node.ports)
//                         {
//                             Vector3 position = port.transform.position + Vector3.up * 2f;
//                             float size = 20 * graphManager.transform.localScale.x;

//                             Handles.color = Color.green;

//                             if (Handles.Button(position, Quaternion.identity, size, size, Handles.RectangleHandleCap))
//                             {
//                                 if (_portClicked == port)
//                                 {
//                                     _portClicked = null;
//                                 }
//                                 else if (_portClicked)
//                                 {
//                                     Connection.NewConnection(_portClicked, port);

//                                     _portClicked = null;
//                                     EditorApplication.QueuePlayerLoopUpdate();
//                                 }
//                                 else
//                                 {
//                                     _portClicked = port;
//                                 }
//                             }
//                         }

//                         if (_portClicked)
//                         {
//                             Vector3 mousePosition = Event.current.mousePosition;
//                             Ray ray = HandleUtility.GUIPointToWorldRay(mousePosition);
//                             mousePosition = ray.origin;
//                             Vector3 position = _portClicked.transform.position + Vector3.up * 2f;
//                             Handles.DrawBezier(position, mousePosition, _portClicked.controlPoint.Position + Vector3.up * 2f, mousePosition, Color.grey, null, 2);
//                         }


//                         for (int i = 0; i < UICSystemManager.Connections.Count; i++)
//                         {
//                             Connection connection = UICSystemManager.Connections[i];
//                             Vector3 position = (Vector3)connection.line.LerpLine(0.5f).Item1 + Vector3.up * 2f;

//                             position = UICUtility.ScreenToWorldPointsForRenderMode(graphManager, position);

//                             float size = 20 * graphManager.transform.localScale.x;

//                             Handles.color = Color.red;

//                             if (Handles.Button(position, Quaternion.identity, size, size, Handles.RectangleHandleCap))
//                             {
//                                 connection.Remove();
//                                 EditorApplication.QueuePlayerLoopUpdate();
//                             }
//                         }
//                     }
//                 }
//             }
//         }
//     }
// }