using Microsoft.VisualStudio.DebuggerVisualizers;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Numerics;
namespace NrxVisualizerObjectSource;

public class NrxVisualizerObjectSource : VisualizerObjectSource
{
    public NrxVisualizerObjectSource()
    {
        Debug.WriteLine("new Vector3ObjectSource");
    }
    public override void GetData(object target, Stream outgoingData)
    {
        var fullname = target.GetType().FullName;
        Trace.WriteLine("GetData: objectType is: " + fullname);
        VisualizerModel visualizerModel = new();
        switch (fullname)
        {
            case "System.Numerics.Vector3":
                visualizerModel.Content = target.ToString();
                break;
            case "System.Numerics.Quaternion":
                visualizerModel.Content = target.ToString();
                break;
            case "Num.Roto.Visualization.Math.Geometry.Frame":
                var tupleType = typeof(ValueTuple<Vector3,Quaternion,float>);
                var tuple = (ValueTuple<Vector3, Quaternion, float>)TypeDescriptor.GetConverter(target).ConvertTo(target, tupleType);
                visualizerModel.Content = tuple.ToString();
                //visualizerModel.Content = (string)TypeDescriptor.GetConverter(target).ConvertTo(target, typeof(string));
                break;
        }
        if(target is IEnumerable<object> enumerable)
        {
            Trace.WriteLine($"enumerable is not null =  {enumerable is not null}");
            if (enumerable is not null)
            {
                List<string> stringList = [];
                foreach (var item in enumerable)
                {
                    stringList.Add(TypeDescriptor.GetConverter(item).ConvertToString(item));
                }
                visualizerModel.Content = string.Join(Environment.NewLine, stringList);
            }
        }
        Trace.WriteLine($"visualizerModel.Content =  {visualizerModel.Content}");
        SerializeAsJson(outgoingData, visualizerModel);
    }
    public override object CreateReplacementObject(object target, Stream incomingData)
    {
        Debug.WriteLine("CreateReplacementObject: objectType is: " + target.GetType().FullName);
        return base.CreateReplacementObject(target, incomingData);
    }
    public override void TransferData(object target, Stream incomingData, Stream outgoingData)
    {
        Debug.WriteLine("TransferData: objectType is: " + target.GetType().FullName);
        base.TransferData(target, incomingData, outgoingData);
    }
}