using BinaryDad.Extensions;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using System;

namespace Salesforce.NET.Converters
{
    public class UnixTimestampDateConverter : DateTimeConverterBase
    {
        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
        {
            if (objectType == typeof(DateTime))
            {
                var milliseconds = reader.Value.To<long>();

                var offset = DateTimeOffset.FromUnixTimeMilliseconds(milliseconds);

                return offset.DateTime.ToLocalTime();
            }

            return existingValue;
        }

        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer) => throw new NotImplementedException();
    }
}