using System.Reflection;
using TNode.Attribute;
using TNode.Models;
using UnityEditor;
using UnityEditor.UIElements;
using UnityEngine;
using UnityEngine.UIElements;

namespace TNode.Editor.Inspector{
    public class NodeInspectorInNode:VisualElement{
        private NodeData _data;
        public NodeData Data{
            get => _data;
            set{
                _data = value;
                UpdateData();
                
            }
            
        }

        public NodeInspectorInNode():base(){
        }
        private void UpdateData(){
            if (_data != null){
                RefreshInspector();
            }
        }

        private void RefreshInspector(){
            //Set size
           
            Clear();
            //RefreshItems();
            RefreshPropertyDrawer();
        }

        private void RefreshPropertyDrawer(){
            //Check if the data's type is a generic type of  BlackboardDragNodeData<>
            if (_data.GetType().IsSubclassOf(typeof(BlackboardDragNodeData<>))){
                return;
            }

 
            
            var serializedObject = new SerializedObject((NodeDataWrapper)_data);
            foreach (var field in _data.GetType().GetFields(BindingFlags.Instance | BindingFlags.Public|BindingFlags.NonPublic)){
                //Create corresponding property field
                //check if the field has ShowInNodeView attribute
                var showInNodeViewAttribute = field.GetCustomAttribute<ShowInNodeViewAttribute>() != null;
                if (!showInNodeViewAttribute)
                    continue;
                var drawer = new PropertyField(serializedObject.FindProperty("Data").FindPropertyRelative(field.Name),field.Name);
                Debug.Log(serializedObject.FindProperty("Data"));
                drawer.Bind(serializedObject);
               
                Add(drawer);
            }
        }

        private void RefreshItems(){
            InspectorItemFactory inspectorItemFactory = new InspectorItemFactory();
            foreach (var field in _data.GetType().GetFields(BindingFlags.Instance | BindingFlags.Public)){
                var bindingPath = field.Name;
                var type = field.FieldType;
                //check if the field has ShowInNodeView attribute
                var showInNodeViewAttribute = field.GetCustomAttribute<ShowInNodeViewAttribute>() != null;
                if (!showInNodeViewAttribute)
                    continue;
                var createdItem = inspectorItemFactory.Create(type);
                if (createdItem is{ } castedItem){
                    castedItem.BindingNodeData = _data;
                    castedItem.BindingPath = bindingPath;
                }

                Add((VisualElement) createdItem);
            }
        }
    }
}