using System;

namespace Intromat.Nodes.Code
{
    public class IntLiteralValue : LiteralValueBase<int>
    {
        public int EvaluateDimension()
        {
            var relativeDimension = RelativeSource switch
            {
                ERelativeSource.Parent => 1 << ParentValue,
                ERelativeSource.Input  => InputValue,
                _                      => 1
            };

            var result = Value switch
            {
                < 0 => relativeDimension >> -Value,
                > 0 => relativeDimension << Value,
                _   => relativeDimension
            };
            return Math.Max(1, Math.Min(8192, result));
        }
    }
}