using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.InputSystem;
using BITKit;
using BITKit.Entities;


namespace BITFALL
{
    public class EntityThirdPersonView : EntityInputComponent
    {
        [Header(Constant.Header.Settings)]
        [Header(Constant.Header.Gameobjects)]
        public Transform cameraRoot;
        [Header(Constant.Header.Reference)]
        [SerializeReference, SubclassSelector] public References _cameraRotation;
        [SerializeReference, SubclassSelector] References _moveRotation;
        [SerializeReference, SubclassSelector] public References _ads;
        [SerializeReference, SubclassSelector] public References _angularVelocity;
        [Header(Constant.Header.InternalVariables)]
        Vector2 lookInput;
        Vector2 moveInput;
        Vector2 rot;
        public override void OnAwake()
        {
            base.OnAwake();
            rot = MathV.TransientRotationAxis(transform.eulerAngles);
        }
        public override void OnStart()
        {
            base.OnStart();
            entity.AddListener<InputAction.CallbackContext>(nameof(OnView), OnView);
            entity.AddListener<InputAction.CallbackContext>(nameof(OnMovement), OnMovement);
        }
        public override void OnView(InputAction.CallbackContext context)
        {
            var playerConfig = Data.Get<PlayerConfig>();
            var ads = Data.Get<float>(_ads);
            var raw = context.ReadValue<Vector2>() * playerConfig.sensitivity * playerConfig.m_yaw * ads;
            var _lookInput = raw;
            lookInput.x -= _lookInput.y;
            lookInput.y += _lookInput.x;
            lookInput.x = Mathf.Clamp(lookInput.x, -80, 80);
            entity.Set(_angularVelocity, raw);
        }
        public override void OnMovement(InputAction.CallbackContext context)
        {
            moveInput = context.ReadValue<Vector2>();
        }
        public override void OnLateUpdate(float deltaTime)
        {
            var rotation = Quaternion.Euler(lookInput);
            Vector3 moveEulur = new(moveInput.x, 0, moveInput.y);

            var moveAngle = Mathf.Atan2(moveInput.x, moveInput.y) * Mathf.Rad2Deg +
                                    lookInput.y;

            var moveRotation = Quaternion.Euler(0, moveAngle, 0);

            cameraRoot.rotation = rotation;

            entity.Set(_cameraRotation, rotation);
            entity.Set(_moveRotation, moveRotation);

        }
    }
}