using System.Collections.Generic;
using OpenNest.Geometry;
using OpenNest.Math;

namespace OpenNest.CNC.CuttingStrategy
{
    public class LineLeadOut : LeadOut
    {
        public double Length { get; set; }
        public double ApproachAngle { get; set; } = 90.0;

        public override List<ICode> Generate(
            Vector contourEndPoint,
            double contourNormalAngle,
            RotationType winding = RotationType.CW
        )
        {
            var overcutAngle = contourNormalAngle + Angle.HalfPI - Angle.ToRadians(ApproachAngle);
            var endPoint = new Vector(
                contourEndPoint.X + Length * System.Math.Cos(overcutAngle),
                contourEndPoint.Y + Length * System.Math.Sin(overcutAngle)
            );

            return new List<ICode> { new LinearMove(endPoint) { Layer = LayerType.Leadout } };
        }
    }
}