using UnityEngine;

namespace CoreGame.Render
{
    [Combat]
    public class TransformProxy : ProxyBase
    {
        internal Transform value;
        internal Transform root;
        internal bool isStop = true;

        public Vector2 position;
        public Vector2 direction; // = Vector2.right;
        internal float renderSpeed = 5;
        internal Vector2 lastPosition;
        internal Vector2 lastDirection;
        internal bool hasInitFlush;
        internal Vector2[] cachePos = new Vector2[2];
        internal Vector2[] cacheDir = new Vector2[2];

        public void Flush()
        {
            // lastPosition = position;
            // lastDirection = direction;
            // m_TimeAcc = 0;
        }
        public void Flush2()
        {
            lastPosition = position;
            lastDirection = direction;
        }
        public Vector3 GetRenderPosition()
        {
            if (!value)
            {
                return lastPosition;
            }
            return value.position;
        }

        public void OnAssetLoaded()
        {
            Sync();
        }

        // [Obsolete]
        public void RenderSync(float dt)
        {
            
           
         
            //
            // if (!root) return;
            // if (ent.hasBlackboard && ent.blackboard.inverseDir)
            //     root.localRotation = forward.x < 0 ? Quaternion.identity : Quaternion.Euler(0, 180, 0);
            // else
            //     root.localRotation = forward.x > 0 ? Quaternion.identity : Quaternion.Euler(0, 180, 0);
        }

        public void Sync()
        {
            if (!value) return;

            var woldPos = new Vector3(position.x, position.y, 0);
            var forward = new Vector3(direction.x, direction.y, 0);
            if (ent.hasBullet)
            {
                var rotation = Quaternion.LookRotation(Vector3.forward, forward);
                value.SetPositionAndRotation(woldPos, rotation);
                return;
            }

            value.position = woldPos;
            if (!root) return;
            if (ent.hasBlackboard && ent.blackboard.inverseDir)
                root.localRotation = forward.x < 0 ? Quaternion.identity : Quaternion.Euler(0, 180, 0);
            else
                root.localRotation = direction.x > 0 ? Quaternion.identity : Quaternion.Euler(0, 180, 0);
        }

        public void AddPosition(Vector2 delta)
        {
            if(ent.hasLogicTransform)
                return;
            position += delta;
        }

        public void SetRenderSpeed(float speed)
        {
            // renderSpeed = speed;
        }

        public void SetPosition(Vector2 pos)
        {
            if(ent.hasLogicTransform)
                return;
            position = pos;
        }

        public void SetDirection(Vector2 dir)
        {
            if(ent.hasLogicTransform)
                return;
            direction = dir;
        }

        public void SetLocalScale(Vector2 pos)
        {
            if (value)
                value.localScale = new Vector3(pos.x, pos.y, 1);
        }

        public Vector2 GetLocalScale()
        {
            if (value)
                return new Vector2(value.localScale.x, value.localScale.y);
            return Vector2.one;
        }

        protected override void Initialize(GameObject go, CombatEntity ent)
        {
            value = go.transform;
            root = value.Find("Object");
        }

        protected override void OnReset()
        {
            value = null;
            root = null;
            position = Vector2.zero;
            direction = Vector2.right;
            renderSpeed = 0;
            lastPosition = Vector2.zero;
            lastDirection = Vector2.right;
            hasInitFlush = false;
        }
    }
}