using System;
using Sirenix.OdinInspector;
using UnityEngine;
using UnityEngine.InputSystem;

namespace DDD
{
    public class CharacterController : MonoBehaviour
    {
        #region Variables
        // Components
        public Rigidbody Rigidbody { get; private set; }
        private Transform _visualLook;

        // Move
        [field: SerializeField, Range(1f, 20f), Tooltip("이동 속도")]
        public float MoveSpeed { get; private set; } = 7f;

        [field: SerializeField]
        public float MoveSpeedMultiplier { get; private set; } = 1f;

        public bool IsMoveEnabled { get; private set; } = true;

        private bool _isMoving;

        public bool IsMoving
        {
            get => _isMoving;
            private set
            {
                if (_isMoving == value) return;

                _isMoving = value;

                // if (_isMoving)
                // {
                //     AudioManager.Instance.PlaySfx(_walkingSfxName, true);
                // }
                // else
                // {
                //     AudioManager.Instance.StopSfx(_walkingSfxName);
                // }
            }
        }

        // Dash
        [field: Title("대쉬")]
        [field: SerializeField, Range(1f, 50f), Tooltip("대쉬 속도")]
        public float DashSpeed { get; private set; } = 20f;

        [field: SerializeField, Range(0.1f, 1f), Tooltip("대쉬 시간")]
        public float DashTime { get; private set; } = 0.2f;

        [field: SerializeField, Range(0f, 5f), Tooltip("대쉬 쿨타임")]
        public float DashCooldown { get; private set; } = 0.5f;

        [SerializeField]
        private ParticleSystem _dashParticle;

        [Title("사운드")]
        // [SerializeField]
        // private string _walkingSfxName = "TycoonPlayerWalking";
        [SerializeField]
        private string _dashSfxName = "TycoonPlayerDashing";

        public bool IsDashEnabled { get; private set; } = true;
        public bool IsDashing { get; private set; }

        public bool IsDashCoolDownActive { get; private set; }

        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 InputAction _moveAction;
        private InputAction _dashAction;
        private Coroutine _dashInstance;
        private float _finalSpeed;

        public Action OnSucceedDash;

        #endregion

        // Unity events

        #region Unity events

        private void Awake()
        {
            InitializeComponents();
        }

        private void Start()
        {
            _moveAction = PlayerInputKeyManager.Instance.GetAction(InputActionMaps.Tycoon, TycoonActions.Move);
            // _dashAction = PlayerInputKeyManager.Instance.GetAction(InputActionMaps.Tycoon, TycoonActions.Dash);

            _moveAction.performed += OnMove;
            _moveAction.canceled += OnMove;
            // _dashAction.performed += OnDash;
        }

        private void Update()
        {
            FlipVisualLook();
        }

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

            Move();
        }

        private void OnDestroy()
        {
            _moveAction.performed -= OnMove;
            _moveAction.canceled -= OnMove;
            // _dashAction.performed -= OnDash;
        }

        #endregion

        // Initialize Methods

        #region Initialize Methods

        private void InitializeComponents()
        {
            Rigidbody = GetComponent<Rigidbody>();
            _visualLook = transform.Find("VisualLook");
        }

        #endregion

        // Methods

        #region Methods

        // Event methods
        public void SetMoveSpeedMultiplier(float value) => MoveSpeedMultiplier = value;
        public void ResetMoveSpeedMultiplier() => MoveSpeedMultiplier = 1f;

        public void EnableMoveAndDash()
        {
            IsMoveEnabled = true;
            IsDashEnabled = true;
        }

        public void DisableMoveAndDash()
        {
            IsMoveEnabled = false;
            IsDashEnabled = 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 NotImplementedException();
        }

        public void OnMove(InputAction.CallbackContext context)
        {
            var movementInput = _moveAction.ReadValue<Vector2>();
            Debug.Log($"Move{movementInput.x} {movementInput.y}]");
            _inputDirection = new Vector3(movementInput.x, 0, movementInput.y).normalized;
        }

        public void Move()
        {
            if (IsDashing)
            {
                IsMoving = false;
                return;
            }

            CurrentDirection = _inputDirection;
            IsMoving = _inputDirection != Vector3.zero;

            var finalVelocity = _inputDirection * (MoveSpeed * MoveSpeedMultiplier);
            if (!Rigidbody.isKinematic)
            {
                Rigidbody.linearVelocity = finalVelocity;
            }
        }

        // // Dash
        // public bool CanDash()
        // {
        //     if (!IsDashEnabled || IsDashing || IsDashCoolDownActive) return false;
        //
        //     return true;
        // }
        //
        // public void OnDash(InputAction.CallbackContext context)
        // {
        //     if (!CanDash()) return;
        //
        //     OnSucceedDash?.Invoke();
        //     Dash();
        // }
        //
        // public void Dash()
        // {
        //     Utils.StartUniqueCoroutine(this, ref _dashInstance, DashCoroutine());
        // }
        //
        // private IEnumerator DashCoroutine()
        // {
        //     IsDashing = true;
        //     IsDashCoolDownActive = true;
        //     if (_dashParticle)
        //     {
        //         _dashParticle.Play();
        //     }
        //
        //     AudioManager.Instance.PlaySfx(_dashSfxName);
        //
        //     var dashDirection = _inputDirection;
        //     if (dashDirection == Vector3.zero)
        //     {
        //         dashDirection = CurrentDirection;
        //     }
        //
        //     var elapsedTime = 0f;
        //     while (elapsedTime <= DashTime)
        //     {
        //         var finalVelocity = dashDirection * DashSpeed;
        //         Rigidbody.linearVelocity = finalVelocity;
        //
        //         elapsedTime += Time.fixedDeltaTime;
        //         yield return new WaitForFixedUpdate();
        //     }
        //
        //     var newDashCooldown = DashCooldown - TycoonManager.Instance.TycoonStatus.PlayerDashCooldownReduction;
        //     EndDash(newDashCooldown);
        // }
        //
        // public void EndDash(float dashCooldown = float.PositiveInfinity)
        // {
        //     Utils.EndUniqueCoroutine(this, ref _dashInstance);
        //     Rigidbody.linearVelocity = Vector3.zero;
        //     IsDashing = false;
        //
        //     if (float.IsPositiveInfinity(dashCooldown))
        //     {
        //         dashCooldown = DashCooldown;
        //     }
        //
        //     EventManager.InvokeDashCooldown(dashCooldown);
        //     StartCoroutine(Utils.CoolDownCoroutine(dashCooldown, () => IsDashCoolDownActive = false));
        // }
        
        #endregion
    }
}