using System;
using BITKit.Entities.Player;
using BITKit.PlayerCamera;
using Cinemachine;
using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.InputSystem.Interactions;

namespace BITKit.Entities
{
    [CustomType(typeof(IPlayerCameraService))]
    public class EntityCamera : EntityPlayerBehavior, IPlayerCameraService
    {
        [Header(Constant.Header.Components)]
        [SerializeField] private CinemachineVirtualCameraBase aliveCamera;
        [SerializeField] private CinemachineVirtualCameraBase deathCamera;
        
        [Header(Constant.Header.Reference)]
        [SerializeReference, SubclassSelector] public IReference _onSetAlive;

        
        private readonly ValidHandle _cameraActivatedHandle = new();
        
        public override void OnAwake()
        {
            var heal = UnityEntity.Get<IHealth>();
            heal.OnSetAlive += OnSetAlive;
            
            _cameraActivatedHandle.AddListener(x =>
            {
                WorldCameraManager.IsCameraActivated = x;
                IsCameraActivated = x;
                OnCameraActivated?.Invoke(x);
            });
            
         
        }

     

        public override void OnStart()
        {
            base.OnStart();
            _cameraActivatedHandle.Invoke();
        }

        public override void OnUpdate(float deltaTime)
        {
            if (WorldCameraManager.ActiveCamera is null) return;
            
            base.OnUpdate(deltaTime);
            
            _cameraActivatedHandle.SetElements(this, (CinemachineVirtualCameraBase)WorldCameraManager.ActiveCamera == aliveCamera);
            
            CameraRotation = WorldCameraManager.ActiveCamera.State.RawOrientation;
            CameraPosition = WorldCameraManager.ActiveCamera.State.RawPosition;
        }

        private void OnSetAlive(bool alive)
        {
            aliveCamera.enabled = alive;
            deathCamera.enabled = alive is false;
        }
        public bool IsCameraActivated { get; private set; }
        public event Action<bool> OnCameraActivated;
        public Quaternion CameraRotation { get; private set; }
        public Vector3 CameraPosition { get; private set; }
    }
}