using Autodesk.Revit.DB;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace GraphicsStudy.Json
{
    public class XYZConverter : Newtonsoft.Json.JsonConverter
    {
        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
        {
            if (value == null)
            {
                writer.WriteNull();
            }
            else
            {
                JObject jObject = new JObject();
                jObject.Add("X", (value as XYZ).X);
                jObject.Add("Y", (value as XYZ).Y);
                jObject.Add("Z", (value as XYZ).Z);
                writer.WriteValue(jObject.ToString());
            }
        }

        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
        {
            var jObject = JObject.Parse(reader.Value as string);

            double x = jObject.Value<double>("X");
            double y = jObject.Value<double>("Y");
            double z = jObject.Value<double>("Z");

            return new XYZ(x, y, z);
        }

        public override bool CanConvert(Type objectType)
        {
            if (objectType == typeof(XYZ))
            {
                return true;
            }

            return false;
        }
    }
}