using System.Xml.Serialization;

namespace ShrlAlgo.RvKits.RvIndependent.MetroGauges.LandXMLData
{
    [XmlType]
    [Serializable]
    public abstract class AGenerationRange : IGenerationRange
    {
        [XmlAttribute("end")]
        public abstract double EndStation { get; set; }

        [XmlAttribute("endG")]
        public abstract double GenerationEndStation { get; set; }

        [XmlAttribute("startG")]
        public abstract double GenerationStartStation { get; set; }

        public Tuple<double, double> GetGenerationScopeIntersection(IGenerationRange parent)
        {
            return new Tuple<double, double>(
                Math.Max(parent.GenerationStartStation, GenerationStartStation),
                Math.Min(parent.GenerationEndStation, GenerationEndStation)
            );
        }

        [XmlAttribute("start")]
        public abstract double StartStation { get; set; }

        public void SetRange(double start, double end)
        {
            GenerationStartStation = start;
            StartStation = start;
            GenerationEndStation = end;
            EndStation = end;
        }
    }
}