using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using BITKit;
using BITKit.UX;
using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.InputSystem.Interactions;
using UnityEngine.UIElements;

namespace BITFALL.UX
{
	public class UXInventoryInspector : UIToolKitPanel
	{
		public static void Entry(IBasicItem item)
		{
			OnInspect?.Invoke(item);
		}

		public static event Action<IBasicItem> OnInspect;
		public static VisualElement Container { get; private set; }
        
		[SerializeField] private InputActionReference cancelAction;
		[SerializeField] private InputActionReference inventoryAction;
		
		private UXContainer _container;
		[UXBindPath("modify-container")]
		private VisualElement _modifyContainer;
		protected override void Start()
		{
			base.Start();
			OnInspect += OnInspectItem;
			destroyCancellationToken.Register(() =>
			{
				OnInspect -= OnInspectItem;
			});
			_container = new UXContainer(document.rootVisualElement);
		
			BITKit.UX.UXUtils.Inject(this);
			Container = _modifyContainer;
		}

		protected override void OnPanelEntry()
		{
			base.OnPanelEntry();
			inputActionGroup.RegisterCallback(cancelAction, OnCancel);
			inputActionGroup.RegisterCallback(inventoryAction, OnInventory);
		}

		protected override void OnPanelExit()
		{
			base.OnPanelExit();
			inputActionGroup.UnRegisterCallback(cancelAction, OnCancel);
			inputActionGroup.UnRegisterCallback(inventoryAction, OnInventory);
		}

		private void OnInventory(InputAction.CallbackContext context)
		{
			//UXService.Entry<UXInventory>();
			if(context is {interaction:PressInteraction,performed:true})
			UXService.Return();
		}

		private void OnCancel(InputAction.CallbackContext obj)
		{
			UXService.Entry<UXHud>();
		}

		private void OnInspectItem(IBasicItem obj)
		{
			Container.Clear();
			Entry();
			var source = obj.GetAssetable();
			_container.titleLabel.text = source.Name;
			_container.icon.style.backgroundImage = source.RectangleIcon ? source.RectangleIcon : source.SquareIcon;
			_container.contextLabel.text = source.Description;
			_container.descriptionLabel.text =string.Join("\n",obj.GetProperties());
		}
	}

}