using StgSharp.Math;
using System;

namespace StgSharp.Geometries
{
    /// <summary>
    /// A collection of all point on the same plain and has the same distance to a point
    /// </summary>
    public class Circle : PlainGeometry
    {
        internal Point center;
        internal Point pointOnCircle;
        internal Point pointOnPlain;
        internal GetLocationHandler movCenterOperation = new GetLocationHandler(GeometryOperation.DefualtMotion);
        internal GetLocationHandler movBeginOperation = new GetLocationHandler(GeometryOperation.DefualtMotion);
        internal GetLocationHandler movEndOperation = new GetLocationHandler(GeometryOperation.DefualtMotion);


        internal override int[] Indices => throw new NotImplementedException();

        public virtual vec3d MoveCenter(uint tick) => movCenterOperation.Invoke(tick);

        public virtual vec3d UpdateRadius(uint tick) => movBeginOperation.Invoke(tick);

        public virtual vec3d UpdatePlain(uint tick) => movEndOperation.Invoke(tick);

        public override Plain GetPlain()
        {
            return new Plain(center, pointOnCircle, pointOnPlain);
        }


        internal override void UpdateCoordinate(uint tick)
        {
            tick = time;
            center.Position = this.coordinate.origin + MoveCenter(tick);
            pointOnCircle.Position = this.coordinate.origin + UpdateRadius(tick);
            pointOnPlain.Position = this.coordinate.origin + UpdatePlain(tick);
        }

        public override Line[] GetAllSides()
        {
            throw new NotImplementedException();
        }
    }
}