using Sirenix.OdinInspector;
using UnityEngine;
using UnityEngine.AI;

// ReSharper disable once CheckNamespace
namespace BlueWaterProject
{
    public class ShipPatrol : MonoBehaviour, IPatrol
    {
        /***********************************************************************
         *                               Variables
         ***********************************************************************/
        #region Variables

        // 컴포넌트
        [Title("컴포넌트")]
        [SerializeField] private Rigidbody rb;
        
        // 패트롤 옵션
        [Title("패트롤 옵션")]
        [SerializeField] private bool showWayPointGizmo = true;
        [field: SerializeField] public WayPoint[] WayPoints { get; set; }
        [field: SerializeField] public Vector3 OriginalPoint { get; set; }
        [field: SerializeField] public int CurrentIndex { get; set; }
        [field: SerializeField] public int PreviousIndex { get; set; }
        
        // 기즈모 잠금 기능
        [Title("기즈모 잠금 기능")]
        [field: SerializeField] public bool LockHandlesOnXAxis { get; set; }
        [field: SerializeField] public bool LockHandlesOnYAxis { get; set; }
        [field: SerializeField] public bool LockHandlesOnZAxis { get; set; }

        #endregion

        /***********************************************************************
         *                               Unity Events
         ***************************************************************m********/
        #region Unity Events

        private void OnDrawGizmosSelected()
        {
            if (WayPoints == null || WayPoints.Length <= 0 || !showWayPointGizmo) return;

            if (!Application.isPlaying)
            {
                OriginalPoint = rb.position;
            }
            
            for (var i = 0; i < WayPoints.Length; i++)
            {
                var currentColor = i == CurrentIndex ? Color.blue : Color.yellow;
                
                if ((i + 1) < WayPoints.Length)
                {
                    Gizmos.color = currentColor;
                    Gizmos.DrawLine(OriginalPoint + WayPoints[i].Point, OriginalPoint + WayPoints[i + 1].Point);
                }
                
                if (i == WayPoints.Length - 1)
                {
                    Gizmos.color = currentColor;
                    Gizmos.DrawLine(OriginalPoint + WayPoints[i].Point, OriginalPoint + WayPoints[0].Point);
                }
            }
            
            if (!Application.isPlaying) return;
            
            DrawGizmoPoint(OriginalPoint + WayPoints[CurrentIndex].Point,2f, Color.blue);
            DrawGizmoPoint(OriginalPoint + WayPoints[PreviousIndex].Point, 2f, Color.red);
        }
        
        private static void DrawGizmoPoint(Vector3 pos, float size, Color color)
        {
            Gizmos.color = color;
            Gizmos.DrawWireSphere(pos, size);
        }

        private void Start()
        {
            OriginalPoint = transform.position;
        }
        
        #endregion
        
        /***********************************************************************
         *                              Methods
         ***********************************************************************/
        #region Methods

        public WayPoint GetCurrentWayPoint() => WayPoints[CurrentIndex];

        public int GetNextIndex()
        {
            if (WayPoints == null) return -1;
            
            var maxSize = WayPoints.Length;
            var nextIndex = CurrentIndex + 1;

            if (nextIndex >= maxSize)
            {
                nextIndex = 0;
            }

            return nextIndex;
        }
        
        public bool HasReachedDestination()
        {
            var myPosition = rb.position;
            var movePoint = OriginalPoint + WayPoints[CurrentIndex].Point;
            var distance = Vector3.Distance(myPosition, movePoint);
            
            print(distance);
            
            if (distance > 3f) return false;
            
            print("도착");
            return true;
        }
        
        public void SetMovePoint()
        {
            if (!rb || WayPoints == null || WayPoints.Length <= CurrentIndex) return;
            
            print("다음 목적지");
            PreviousIndex = CurrentIndex;
            CurrentIndex = GetNextIndex();
        }

        public void UpdatePositionAndRotation()
        {
            // // 현재 위치에서 목표지점까지의 방향과 거리 계산
            // var myPosition = rb.position;
            // var movePoint = OriginalPoint + WayPoints[CurrentIndex].Point;
            // var direction = (movePoint - myPosition).normalized;
            // var distance = Vector3.Distance(movePoint, myPosition);
            //
            // // Combine forces with weights
            // var currentVelocity = seekForce + avoidForce;
            // currentVelocity = Vector3.ClampMagnitude(currentVelocity, maxVelocity);
            //
            // if (distance < 10f)
            // {
            //     // 목적지에 가까워짐에 따라 속도를 동적으로 조절
            //     var desiredSpeed = (distance / 10f) * maxSpeed;
            //     currentVelocity = currentVelocity.normalized * desiredSpeed;
            // }
            // else
            // {
            //     // 목적지에서 멀리 떨어져 있을 때는 최대 속도로 이동
            //     currentVelocity = Vector3.ClampMagnitude(currentVelocity, maxSpeed);
            // }
            //
            // rb.AddForce(currentVelocity - rb.velocity, ForceMode.Acceleration);
            //
            // //rb.AddForce(currentVelocity, ForceMode.Acceleration);
            //
            // if (rb.velocity.magnitude > 10f)
            // {
            //     rb.velocity = rb.velocity.normalized * 10f;
            // }
            //
            // var targetRotation = Quaternion.LookRotation(direction);
            // rb.MoveRotation(Quaternion.RotateTowards(rb.rotation, targetRotation, rotationSpeed * Time.deltaTime));
        }


        #endregion
    }
}