using System;
using Deltares.Standard;
using Deltares.Standard.IO.Xml;

namespace Deltares.Stability
{
    /// <summary>
    /// Repairs stability dike locations which had a 2D profile only
    /// </summary>
    public class StabilityDikeLocationXmlHandler : IXmlHandler
    {
        public bool CanHandle(Type type, string property)
        {
            return false;
        }

        public bool CanHandle(Type type)
        {
            return type == typeof(StabilityDikeLocationInfo);
        }

        public Type GetFormerPropertyType(Type type, string property)
        {
            return null;
        }

        public void Handle(object target, string property, object value, object[] objects) {}

        public void HandleObject(object target, object value) {}

        public void SetVersion(string version) {}

        public void Upgrade(object[] target)
        {
            foreach (var obj in target)
            {
                if (obj is StabilityDikeLocationInfo)
                {
                    var dikeLocationInfo = (StabilityDikeLocationInfo) obj;

                    if (dikeLocationInfo.StabilityModel != null && dikeLocationInfo.StabilityModel.SurfaceLine2 != null)
                    {
                        if (dikeLocationInfo.SchematizedSurfaceLine.Geometry.Points.Count == 0)
                        {
                            dikeLocationInfo.SchematizedSurfaceLine = dikeLocationInfo.StabilityModel.SurfaceLine2;
                        }

                        if (dikeLocationInfo.SurfaceLine.Points.Count == 0)
                        {
                            dikeLocationInfo.SurfaceLine = dikeLocationInfo.StabilityModel.SurfaceLine2.Geometry;
                        }
                    }
                }
            }
        }
    }
}