namespace XCEngine
{
    public sealed class Transform : Component
    {
        internal Transform(ulong gameObjectUUID)
            : base(gameObjectUUID)
        {
        }

        public Vector3 LocalPosition
        {
            get
            {
                InternalCalls.Transform_GetLocalPosition(GameObjectUUID, out Vector3 position);
                return position;
            }
            set
            {
                InternalCalls.Transform_SetLocalPosition(GameObjectUUID, ref value);
            }
        }

        public Vector3 localPosition
        {
            get => LocalPosition;
            set => LocalPosition = value;
        }

        public Quaternion LocalRotation
        {
            get
            {
                InternalCalls.Transform_GetLocalRotation(GameObjectUUID, out Quaternion rotation);
                return rotation;
            }
            set
            {
                InternalCalls.Transform_SetLocalRotation(GameObjectUUID, ref value);
            }
        }

        public Quaternion localRotation
        {
            get => LocalRotation;
            set => LocalRotation = value;
        }

        public Vector3 LocalScale
        {
            get
            {
                InternalCalls.Transform_GetLocalScale(GameObjectUUID, out Vector3 scale);
                return scale;
            }
            set
            {
                InternalCalls.Transform_SetLocalScale(GameObjectUUID, ref value);
            }
        }

        public Vector3 localScale
        {
            get => LocalScale;
            set => LocalScale = value;
        }

        public Vector3 LocalEulerAngles
        {
            get
            {
                InternalCalls.Transform_GetLocalEulerAngles(GameObjectUUID, out Vector3 eulerAngles);
                return eulerAngles;
            }
            set
            {
                InternalCalls.Transform_SetLocalEulerAngles(GameObjectUUID, ref value);
            }
        }

        public Vector3 localEulerAngles
        {
            get => LocalEulerAngles;
            set => LocalEulerAngles = value;
        }

        public Vector3 Position
        {
            get
            {
                InternalCalls.Transform_GetPosition(GameObjectUUID, out Vector3 position);
                return position;
            }
            set
            {
                InternalCalls.Transform_SetPosition(GameObjectUUID, ref value);
            }
        }

        public Vector3 position
        {
            get => Position;
            set => Position = value;
        }

        public Quaternion Rotation
        {
            get
            {
                InternalCalls.Transform_GetRotation(GameObjectUUID, out Quaternion rotation);
                return rotation;
            }
            set
            {
                InternalCalls.Transform_SetRotation(GameObjectUUID, ref value);
            }
        }

        public Quaternion rotation
        {
            get => Rotation;
            set => Rotation = value;
        }

        public Vector3 Scale
        {
            get
            {
                InternalCalls.Transform_GetScale(GameObjectUUID, out Vector3 scale);
                return scale;
            }
            set
            {
                InternalCalls.Transform_SetScale(GameObjectUUID, ref value);
            }
        }

        public Vector3 scale
        {
            get => Scale;
            set => Scale = value;
        }

        public Vector3 Forward
        {
            get
            {
                InternalCalls.Transform_GetForward(GameObjectUUID, out Vector3 forward);
                return forward;
            }
        }

        public Vector3 forward => Forward;

        public Vector3 Right
        {
            get
            {
                InternalCalls.Transform_GetRight(GameObjectUUID, out Vector3 right);
                return right;
            }
        }

        public Vector3 right => Right;

        public Vector3 Up
        {
            get
            {
                InternalCalls.Transform_GetUp(GameObjectUUID, out Vector3 up);
                return up;
            }
        }

        public Vector3 up => Up;

        public Transform Parent
        {
            get
            {
                ulong parentUUID = InternalCalls.Transform_GetParent(GameObjectUUID);
                return Create<Transform>(parentUUID);
            }
            set
            {
                InternalCalls.Transform_SetParent(GameObjectUUID, value?.GameObjectUUID ?? 0, true);
            }
        }

        public Transform parent
        {
            get => Parent;
            set => Parent = value;
        }

        public int ChildCount => InternalCalls.Transform_GetChildCount(GameObjectUUID);
        public int childCount => ChildCount;

        public Transform GetChild(int index)
        {
            ulong childUUID = InternalCalls.Transform_GetChild(GameObjectUUID, index);
            return Create<Transform>(childUUID);
        }

        public void SetParent(Transform parent)
        {
            SetParent(parent, true);
        }

        public void SetParent(Transform parent, bool worldPositionStays)
        {
            InternalCalls.Transform_SetParent(GameObjectUUID, parent?.GameObjectUUID ?? 0, worldPositionStays);
        }

        public void Translate(Vector3 translation)
        {
            Translate(translation, Space.Self);
        }

        public void Translate(Vector3 translation, Space relativeTo)
        {
            InternalCalls.Transform_Translate(GameObjectUUID, ref translation, (int)relativeTo);
        }

        public void Rotate(Vector3 eulers)
        {
            Rotate(eulers, Space.Self);
        }

        public void Rotate(Vector3 eulers, Space relativeTo)
        {
            InternalCalls.Transform_Rotate(GameObjectUUID, ref eulers, (int)relativeTo);
        }

        public void LookAt(Vector3 worldPosition)
        {
            InternalCalls.Transform_LookAt(GameObjectUUID, ref worldPosition);
        }

        public Vector3 TransformPoint(Vector3 point)
        {
            InternalCalls.Transform_TransformPoint(GameObjectUUID, ref point, out Vector3 transformedPoint);
            return transformedPoint;
        }

        public Vector3 InverseTransformPoint(Vector3 point)
        {
            InternalCalls.Transform_InverseTransformPoint(GameObjectUUID, ref point, out Vector3 transformedPoint);
            return transformedPoint;
        }

        public Vector3 TransformDirection(Vector3 direction)
        {
            InternalCalls.Transform_TransformDirection(GameObjectUUID, ref direction, out Vector3 transformedDirection);
            return transformedDirection;
        }

        public Vector3 InverseTransformDirection(Vector3 direction)
        {
            InternalCalls.Transform_InverseTransformDirection(GameObjectUUID, ref direction, out Vector3 transformedDirection);
            return transformedDirection;
        }
    }
}