using System;
using System.Collections.Generic;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace Fluctio.FluctioSim.EditorCore.Training.TensorboardApi
{

	[JsonConverter(typeof(ScalarEventConverter))]
	public record ScalarEvent(DateTime EventTime, int Step, float Value);
	
	internal class ScalarEventConverter : JsonConverter<ScalarEvent>
	{
		public override ScalarEvent ReadJson(JsonReader reader, Type objectType, ScalarEvent existingValue, bool hasExistingValue, JsonSerializer serializer)
		{
			var array = serializer.Deserialize<List<JValue>>(reader);
			return new ScalarEvent(
				EventTime: DateTime.UnixEpoch.AddSeconds((double)array[0]),
				Step: (int)array[1],
				Value: (float)array[2]
			);
		}

		public override void WriteJson(JsonWriter writer, ScalarEvent value, JsonSerializer serializer)
		{
			throw new NotImplementedException();
		}
	}
	
}