namespace YLErp.QdpModule
{
    public class VolSurfaceInitializerSingleton
    {
        public static VolConstructionType VolConstructionType
        {
            get
            {
                return PS.Config.ErpElement.SkewMapVolConstruction ? VolConstructionType.SkewMap : VolConstructionType.Normal;
            }
        }

        /// <summary>
        /// 
        /// </summary>
        public static IVolSurfaceInitializer GetInitializer(bool fromConstVol)
        {
            return PS.Config.ErpElement.SkewMapVolConstruction && !fromConstVol
                ? _skewMapVolSurfaceInitializer : _normalVolSurfaceInitialzier;
        }

        private static readonly IVolSurfaceInitializer _normalVolSurfaceInitialzier, _skewMapVolSurfaceInitializer;

        static VolSurfaceInitializerSingleton()
        {
            _normalVolSurfaceInitialzier = new NormalVolSurfaceInitializer();
            _skewMapVolSurfaceInitializer = new SkewMapVolSurfaceInitializer();
        }
    }

    public enum VolConstructionType
    {
        Normal,
        SkewMap
    }
}