using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnityEditor;
using UnityEngine;
using VketCloudGUITools.Runtime;

namespace VketCloudGUITools.Editor
{
    public class CopyComponentChecker
    {
        private static List<int> checkedInstanceIDs = new List<int>();
        private static bool initialized = false;
        //コピペor複製時にVCButtonのGUIActionの初期化を行う処理
        [InitializeOnLoadMethod]
        public static void InitializeEditor()
        {
            EditorApplication.hierarchyWindowItemOnGUI += OnHierarchyWindowItemOnGUI;
            EditorApplication.delayCall += () => initialized = true;
        }

        private static void OnHierarchyWindowItemOnGUI(int instanceID, Rect selectionRect)
        {
            string commandName = Event.current.commandName;
            if (checkedInstanceIDs.Contains(instanceID))
                return;

            var instance = EditorUtility.InstanceIDToObject(instanceID);
            checkedInstanceIDs.Add(instanceID);
            if (!initialized)
                return;
            //新しいinstanceIDを持つオブジェクト
            //コンポーネントのチェックを行い、VCButtonがある場合はクローン。
            var gameObject = instance as GameObject;
            if (instance != null)
            {
                var vcButtons = gameObject.GetComponents<VCButton>();
                foreach ( var button in vcButtons )
                {
                    button.Reset();
                }
            }
        }
    }
}