using BITKit.Sensors;
using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.InputSystem.Interactions;
namespace BITKit.Entities.Player
{
    public class EntityInteractive : EntityPlayerComponent
    {
        [Header(Constant.Header.Settings)]
        [SerializeReference, SubclassSelector] private ISensor sensor;
        
        [Header(Constant.Header.InternalVariables)]
        private ISelectable selected;
        private IntervalUpdate cd = new(0.08f);
        public override void OnUpdate(float deltaTime)
        {
            if (sensor.Get().TryGetAny(x=>x.TryGetComponentAny<ISelectable>(out _),out var detected))
            {
                if (detected.TryGetComponentAny<ISelectable>(out var _detected))
                {
                    if (_detected == selected)
                    {

                    }
                    else
                    {
                        TryDeSelected();

                        Detected(_detected);

                    }
                }
                else
                {
                    TryDeSelected();
                }
            }
            else
            {
                TryDeSelected();
            }
        }
        private void TryDeSelected()
        {
            if (selected is null) return;
            selected.SetSelectionState(SelectionState.None);
            foreach (var x in entity.GetCallbacks<ISelectableCallback>())
            {
                x.OnInactive(selected);
            }
            selected = null;
        }
        private void Detected(ISelectable detected)
        {
            selected = detected;
            detected.SetSelectionState(SelectionState.Hover);
            foreach (var x in entity.GetCallbacks<ISelectableCallback>())
            {
                x.OnHover(selected);
            }
        }
        public void Interactive(InputAction.CallbackContext context)
        {
            if (context.interaction is not PressInteraction || !context.performed || cd.AllowUpdate is false) return;
            var _selected = selected;
            if (_selected is not MonoBehaviour monoBehaviour) return;
            if (monoBehaviour.TryGetComponentAny<IAction>(out var action))
            {
                action.Execute();
            }
            foreach (var x in entity.GetCallbacks<ISelectableCallback>())
            {
                x.OnActive(_selected);
            }
        }
    }
}