ErsatzTV/ErsatzTV/Pages/Troubleshooting/Troubleshooting.razor

@page "/system/troubleshooting"
@using System.Runtime.InteropServices
@using System.Text.Json
@using System.Text.Json.Serialization
@using ErsatzTV.Application.Troubleshooting
@using ErsatzTV.Application.Troubleshooting.Queries
@implements IDisposable
@inject IMediator Mediator
@inject IJSRuntime JsRuntime

<MudForm Style="max-height: 100%">
    <div class="d-flex flex-column" style="height: 100vh; overflow-x: auto">
        <MudContainer MaxWidth="MaxWidth.ExtraLarge" Class="pt-8">
            <MudText Typo="Typo.h5" Class="mb-2">Troubleshooting</MudText>
            <MudDivider Class="mb-6"/>
            <MudTabs Class="mb-6">
                <MudTabPanel Text="Tools">
                    <MudPaper Class="pa-6" Style="max-height: 500px">
                        <MudStack>
                        <!--
                            <MudButton Variant="Variant.Filled"
                                       Color="Color.Secondary"
                                       StartIcon="@Icons.Material.Filled.Troubleshoot"
                                       Href="system/troubleshooting/playback"
                                       Style="margin-right: auto"
                                       Disabled="true"
                                       Class="mt-6">
                                Playback Troubleshooting
                            </MudButton>
                            -->
                            <MudButton Variant="Variant.Filled"
                                       Color="Color.Secondary"
                                       StartIcon="@Icons.Material.Filled.Checklist"
                                       Href="system/troubleshooting/sequential-schedule"
                                       Class="mt-6"
                                       Style="margin-right: auto">
                                Sequential Schedule Validation
                            </MudButton>
                            <MudButton Variant="Variant.Filled"
                                       Color="Color.Secondary"
                                       StartIcon="@Icons.Material.Filled.Troubleshoot"
                                       Href="system/troubleshooting/block-playout"
                                       Class="mt-6"
                                       Style="margin-right: auto">
                                Block Playout Troubleshooting
                            </MudButton>
                        </MudStack>
                    </MudPaper>
                </MudTabPanel>
                <MudTabPanel Text="General">
                    <MudPaper Class="pa-6">
                        <div class="overflow-y-scroll" style="max-height: 500px">
                            <pre class="wrap-pre">
                                <code @ref="_troubleshootingView">@_troubleshootingInfo</code>
                            </pre>
                        </div>
                        <MudButton Variant="Variant.Filled" Color="Color.Primary" Class="mt-4" OnClick="@(() => CopyToClipboard(_troubleshootingView))">
                            Copy
                        </MudButton>
                    </MudPaper>
                </MudTabPanel>
                @if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
                {
                    <MudTabPanel Text="VideoToolbox">
                        <MudPaper Class="pa-6">
                            <div class="overflow-y-scroll" style="max-height: 500px">
                                <pre class="wrap-pre">
                                  <code @ref="_videoToolboxView">@_videoToolboxCapabilities</code>
                                </pre>
                            </div>
                            <MudButton Variant="Variant.Filled" Color="Color.Primary" Class="mt-4" OnClick="@(() => CopyToClipboard(_videoToolboxView))">
                                Copy
                            </MudButton>
                        </MudPaper>
                    </MudTabPanel>
                }
                else
                {
                    <MudTabPanel Text="NVIDIA">
                        <MudPaper Class="pa-6">
                            <div class="overflow-y-scroll" style="max-height: 500px">
                                <pre class="wrap-pre">
                                    <code @ref="_nvidiaView">@_nvidiaCapabilities</code>
                                </pre>
                            </div>
                            <MudButton Variant="Variant.Filled" Color="Color.Primary" Class="mt-4" OnClick="@(() => CopyToClipboard(_nvidiaView))">
                                Copy
                            </MudButton>
                        </MudPaper>
                    </MudTabPanel>
                    <MudTabPanel Text="QSV">
                        <MudPaper Class="pa-6">
                            <div class="overflow-y-scroll" style="max-height: 500px">
                                <pre class="wrap-pre">
                                    <code @ref="_qsvView">@_qsvCapabilities</code>
                                </pre>
                            </div>
                            <MudButton Variant="Variant.Filled" Color="Color.Primary" Class="mt-4" OnClick="@(() => CopyToClipboard(_qsvView))">
                                Copy
                            </MudButton>
                        </MudPaper>
                    </MudTabPanel>
                }
                @if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
                {
                    <MudTabPanel Text="VAAPI">
                        <MudPaper Class="pa-6">
                            <div class="overflow-y-scroll" style="max-height: 500px">
                                <pre class="wrap-pre">
                                    <code @ref="_vaapiView">@_vaapiCapabilities</code>
                                </pre>
                            </div>
                            <MudButton Variant="Variant.Filled" Color="Color.Primary" Class="mt-4" OnClick="@(() => CopyToClipboard(_vaapiView))">
                                Copy
                            </MudButton>
                        </MudPaper>
                    </MudTabPanel>
                }
            </MudTabs>
        </MudContainer>
    </div>
</MudForm>

@code {
    private CancellationTokenSource _cts;
    private string _troubleshootingInfo;
    private string _nvidiaCapabilities;
    private string _qsvCapabilities;
    private string _vaapiCapabilities;
    private string _videoToolboxCapabilities;
    private ElementReference _troubleshootingView;
    private ElementReference _nvidiaView;
    private ElementReference _qsvView;
    private ElementReference _vaapiView;
    private ElementReference _videoToolboxView;

    public void Dispose()
    {
        _cts?.Cancel();
        _cts?.Dispose();
    }

    protected override async Task OnParametersSetAsync()
    {
        _cts?.Cancel();
        _cts?.Dispose();
        _cts = new CancellationTokenSource();
        var token = _cts.Token;

        try
        {
            TroubleshootingInfo info = await Mediator.Send(new GetTroubleshootingInfo(), token);

            _troubleshootingInfo = JsonSerializer.Serialize(
                new
                {
                    info.Version,
                    Environment = info.Environment.OrderBy(x => x.Key).ToDictionary(x => x.Key, x => x.Value),
                    info.Cpus,
                    info.VideoControllers,
                    info.Health,
                    info.FFmpegSettings,
                    AviSynth = new
                    {
                        Demuxer = info.AviSynthDemuxer,
                        Installed = info.AviSynthInstalled
                    },
                    info.Channels,
                    info.FFmpegProfiles
                },
                new JsonSerializerOptions
                {
                    Converters = { new JsonStringEnumConverter() },
                    DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
                    WriteIndented = true
                });

            _nvidiaCapabilities = info.NvidiaCapabilities;
            _qsvCapabilities = info.QsvCapabilities;
            _vaapiCapabilities = info.VaapiCapabilities;
            _videoToolboxCapabilities = info.VideoToolboxCapabilities;
        }
        catch (OperationCanceledException)
        {
            // do nothing
        }
        catch (Exception ex)
        {
            _troubleshootingInfo = ex.ToString();
        }
    }

    private async Task CopyToClipboard(ElementReference view) => await JsRuntime.InvokeVoidAsync("clipboardCopy.copyText", view);

}