using System;
using System.Collections;
using BlueWater.Interfaces;
using BlueWater.Tycoons;
using BlueWater.Utility;
using Sirenix.OdinInspector;
using UnityEngine;

namespace BlueWater.Players.Tycoons
{
    public class TycoonMovement : MonoBehaviour, IDashable, IPhysicMovable
    {
        // Variables
        #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;

        public bool IsMoving { get; private set; }
        
        // 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;
        
        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 Coroutine _dashInstance;
        private float _finalSpeed;
        
        #endregion

        // Unity events
        #region Unity events

        private void Awake()
        {
            InitializeComponents(); 
        }

        private void Update()
        {
            FlipVisualLook();
        }

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

            Move();
        }
        
        #endregion

        // Initialize Methods
        #region Initialize Methods
        
        private void InitializeComponents()
        {
            Rigidbody = GetComponent<Rigidbody>();
            _visualLook = transform.Find("VisualLook");
        }
        
        #endregion

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

        public void SetMoveSpeedMultiplier(float value) => MoveSpeedMultiplier = value;
        public void ResetMoveSpeedMultiplier() => MoveSpeedMultiplier = 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 NotImplementedException();
        }

        public void Move()
        {
            if (IsDashing) 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 Dash()
        {
            Utils.StartUniqueCoroutine(this, ref _dashInstance, DashCoroutine());
        }

        private IEnumerator DashCoroutine()
        {
            IsDashing = true;
            IsDashCoolDownActive = true;
            if (_dashParticle)
            {
                _dashParticle.Play();
            }
            
            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;
            }
            StartCoroutine(Utils.CoolDownCoroutine(dashCooldown, () => IsDashCoolDownActive = false));
        }
        
        #endregion
    }
}