using BlueWater.Interfaces;
using UnityEngine;

namespace BlueWater.Players.Tycoons
{
    public class TycoonMovement : MonoBehaviour, IPhysicMovable
    {
        // Variables
        #region Variables
        
        // Components
        public Rigidbody Rigidbody { get; private set; }
        private Transform _visualLook;
        private SpineController _spineController;
        private TycoonPickupHandler _tycoonPickupHandler;
        
        // Move
        [field: SerializeField, Range(1f, 20f), Tooltip("이동 속도")]
        public float MoveSpeed { get; private set; } = 7f;

        public float MoveSpeedCoefficient { get; private set; } = 1f;

        public bool IsMoveEnabled { get; private set; } = true;
        
        private bool _isMoving;
        public bool IsMoving
        {
            get => _isMoving;
            private set
            {
                _isMoving = value;

                string animationName;
                if (_isMoving)
                {
                    animationName = _tycoonPickupHandler.IsPickedUpItem() ? TycoonPlayerSpineAnimation.ServingSide : TycoonPlayerSpineAnimation.RunSide;
                }
                else
                {
                    animationName = _tycoonPickupHandler.IsPickedUpItem() ? TycoonPlayerSpineAnimation.IdleServingUpside : TycoonPlayerSpineAnimation.IdleSide;
                }

                if (animationName == previousAnimationName) return;
                
                previousAnimationName = animationName;
                _spineController.PlayAnimation(animationName, true);
            }
        }

        private Vector3 _inputDirection;
        
        private Vector3 _currentDirection = Vector3.back;
        public Vector3 CurrentDirection
        {
            get => _currentDirection;
            private set
            {
                if (value == Vector3.zero) return;
                
                _currentDirection = value;
            }
        }

        public Vector3 PushDirection { get; private set; }
        public float PushPower { get; private set; }
        public float PushPowerReduction { get; private set; }

        private float _finalSpeed;
        private string previousAnimationName;
        
        #endregion

        // Unity events
        #region Unity events

        private void Awake()
        {
            _spineController = GetComponent<SpineController>();
            _tycoonPickupHandler = GetComponent<TycoonPickupHandler>();
        }

        private void Update()
        {
            FlipVisualLook();
        }

        private void FixedUpdate()
        {
            if (!CanMove()) return;

            Move();
        }
        
        #endregion

        // Initialize Methods
        #region Initialize Methods
        
        public void InitializeComponents(Rigidbody rigidbody, Transform visualLook)
        {
            Rigidbody = rigidbody;
            _visualLook = visualLook;
        }
        
        #endregion

        // Methods
        #region Methods
        
        // Event methods
        public void HandleInputMovement(Vector2 movementInput)
        {
            _inputDirection = new Vector3(movementInput.x, 0, movementInput.y).normalized;
        }

        public void SetMoveSpeedCoefficient(float value) => MoveSpeedCoefficient = value;
        public void ResetMoveSpeedCoefficient() => MoveSpeedCoefficient = 1f;
        public void EnableMove() => IsMoveEnabled = true;
        public void DisableMove() => IsMoveEnabled = false;
        public void SetCurrentDirection(Vector3 normalDirection) => CurrentDirection = normalDirection;
        
        // Methods
        private void FlipVisualLook()
        {
            var localScale = _visualLook.localScale;
            localScale.x = CurrentDirection.x switch
            {
                > 0.01f => -Mathf.Abs(localScale.x),
                < -0.01f => Mathf.Abs(localScale.x),
                _ => localScale.x
            };
            _visualLook.localScale = localScale;
        }
        
        // Move
        public bool CanMove()
        {
            return IsMoveEnabled;
        }

        public void AddForce(Vector3 force, ForceMode forceMode)
        {
            Rigidbody.AddForce(force, forceMode);
        }

        public void SetPush(Vector3 pushDirection, float pushPower)
        {
            throw new System.NotImplementedException();
        }

        public void Move()
        {
            CurrentDirection = _inputDirection;
            IsMoving = _inputDirection != Vector3.zero;
            
            var finalVelocity = _inputDirection * MoveSpeed;
            if (!Rigidbody.isKinematic)
            {
                Rigidbody.linearVelocity = finalVelocity;
            }
        }
        
        #endregion
    }
}