using System;
using System.Collections;
using System.Collections.Generic;
using System.Threading;
using Cysharp.Threading.Tasks;
using UnityEngine;
using UnityEngine.UIElements;
// ReSharper disable MemberCanBeProtected.Global

namespace BITKit.UX
{
	public class UIToolKitPanel : MonoBehaviour,IUXPanel
	{
		public UIToolKitPanel()
		{
			Index = GetType().FullName;
		}
		[Header(Constant.Header.Components)]
		[SerializeField] protected UIDocument document;
		[Header(Constant.Header.Settings)]
		[SerializeField] private bool isAnimate;
		[SerializeField] private bool allowCursor;
		[SerializeField] private bool allowInput;
		[SerializeField] private bool autoEntry;
		public bool IsAnimate => isAnimate;
		public bool IsValid => cancellationToken.IsCancellationRequested is false;
		public string Index { get; private set; }
		public bool AllowCursor => allowCursor;
		public bool AllowInput => allowInput;
		protected  CancellationToken cancellationToken { get; private set; }
		protected virtual void Awake()
		{
			cancellationToken = gameObject.GetCancellationTokenOnDestroy();
			Index= typeof(UIToolKitPanel) == GetType() ? gameObject.name : GetType().Name;
		}
		protected virtual void Start()
		{
			if(IsValid && autoEntry)
				UXService.Entry(this);
		}
		public void Entry()
		{
			UXService.Entry(this);
		}
		protected virtual void OnEnable()=>UXService.Register(this);
		protected virtual void OnDisable()=>UXService.UnRegister(this);
        void IUXPanel.Entry()
		{
			OnEntryOrExit(true);
			document.rootVisualElement.SetActive(true);
		}
		void IUXPanel.Exit()
		{
			if (IsValid is false) return;
			OnEntryOrExit(false);
			try
			{
				document.rootVisualElement.SetActive(false);
			}
			catch (Exception e)
			{
				BIT4Log.Warning<UIToolKitPanel>(name);
				BIT4Log.LogException(e);
			}
			
		}
		protected virtual void OnEntryOrExit(bool isEntry)
		{
		}
	}

}