using NamedPipes;
using NrxDebugVisualizer.Scenes;
using Num.Roto.Visualization.Math.Geometry;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using System.Threading;
using KontractFrame = System.ValueTuple<System.Numerics.Vector3, System.Numerics.Quaternion, float>;
namespace NrxDebugVisualizer.Models;

internal sealed class PipeServer
{
    private string PipeName { get; }
    private NamedPipesServer? NamedPipesServer { get; set; }
    public PipeServer(string pipeName, DebugVisualizerScene debuggerScene,CancellationToken cancellationToken)
    {
        PipeName = pipeName;
        DebugVisualizerScene = debuggerScene;
        StartPipeServer(cancellationToken);
    }
    private void NamedPipesServer_PropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
    {
        if (e.PropertyName != nameof(NamedPipesServer.VisualizerModel)) return;
        var visualizerObject = NamedPipesServer?.VisualizerModel;
        if (visualizerObject is null) return;

        SetPoint(visualizerObject.Point);
        SetPointList(visualizerObject.PointArray);
        SetFrame(visualizerObject.Frame);
        SetFrameList(visualizerObject.FrameArray);
    }

    #region NamedPipesServer
    private async void StartPipeServer(CancellationToken cancellationToken)
    {
            NamedPipesServer = new NamedPipesServer(PipeName, logger: Console.WriteLine);
            NamedPipesServer.PropertyChanged += NamedPipesServer_PropertyChanged;
            await NamedPipesServer.RunAsync(cancellationToken);         
    }
    #endregion

    #region DebugVisualizerScene
    private DebugVisualizerScene DebugVisualizerScene { get; }
    private static Frame ToFrame(KontractFrame kontractFrame)
    {
        var (translation, orientation, scale) = kontractFrame;
        return new Frame(translation, scale, orientation);
    }
    private static Frame[] ToFrameArray(IEnumerable<KontractFrame> frameList)
    {
        return [.. frameList.Select(ToFrame)];
    }

    private void SetPoint(Vector3? point)
    {
        if (point is null) return;
        DebugVisualizerScene.AddPointGeometry(point.Value, 20f);
    }

    private void SetPointList(Vector3[]? pointList)
    {
        if (pointList == null || pointList.Length < 1) return;
        DebugVisualizerScene.AddPointListGeometry(pointList, 5);
    }

    private void SetFrame(KontractFrame? kontractFrame)
    {
        if (kontractFrame is null) return;
        DebugVisualizerScene.AddFrameGeometry(ToFrame(kontractFrame.Value), 1);
    }

    private void SetFrameList(KontractFrame[]? frameArray)
    {
        if (frameArray == null || frameArray.Length < 1) return;
        DebugVisualizerScene.AddFrameListGeometry(ToFrameArray(frameArray), 1);
    }
    #endregion
}