ersatztv/ErsatzTV/Pages/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>
    <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">Playback</MudText>
            <MudDivider Class="mb-6"/>
            <div class="mb-6">
                <MudLink Href="system/troubleshooting/playback">Playback Troubleshooting</MudLink>
            </div>
            <MudText Typo="Typo.h5" Class="mt-10 mb-2">General</MudText>
            <MudDivider Class="mb-6"/>
            <MudExpansionPanel Class="mb-6">
                <div class="overflow-y-scroll" style="max-height: 500px">
                    <pre>
                        <code @ref="_troubleshootingView">@_troubleshootingInfo</code>
                    </pre>
                </div>
                <MudButton Variant="Variant.Filled" Color="Color.Primary" Class="mt-4" OnClick="() => CopyToClipboard(_troubleshootingView)">
                    Copy
                </MudButton>
            </MudExpansionPanel>
            @if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
            {
                <MudText Typo="Typo.h5" Class="mt-10 mb-2">VideoToolbox Capabilities</MudText>
                <MudDivider Class="mb-6"/>
                <MudExpansionPanel Class="mb-6">
                    <div class="overflow-y-scroll" style="max-height: 500px">
                        <pre>
                            <code @ref="_videoToolboxView">@_videoToolboxCapabilities</code>
                        </pre>
                    </div>
                    <MudButton Variant="Variant.Filled" Color="Color.Primary" Class="mt-4" OnClick="() => CopyToClipboard(_videoToolboxView)">
                        Copy
                    </MudButton>
                </MudExpansionPanel>
            }
            else
            {
                <MudText Typo="Typo.h5" Class="mt-10 mb-2">NVIDIA Capabilities</MudText>
                <MudDivider Class="mb-6"/>
                <MudExpansionPanel Class="mb-6">
                    <div class="overflow-y-scroll" style="max-height: 500px">
                        <pre>
                            <code @ref="_nvidiaView">@_nvidiaCapabilities</code>
                        </pre>
                    </div>
                    <MudButton Variant="Variant.Filled" Color="Color.Primary" Class="mt-4" OnClick="() => CopyToClipboard(_nvidiaView)">
                        Copy
                    </MudButton>
                </MudExpansionPanel>
                <MudText Typo="Typo.h5" Class="mt-10 mb-2">QSV Capabilities</MudText>
                <MudDivider Class="mb-6"/>
                <MudExpansionPanel Class="mb-6">
                    <div class="overflow-y-scroll" style="max-height: 500px">
                        <pre>
                        <code @ref="_qsvView">@_qsvCapabilities</code>
                    </pre>
                    </div>
                    <MudButton Variant="Variant.Filled" Color="Color.Primary" Class="mt-4" OnClick="() => CopyToClipboard(_qsvView)">
                        Copy
                    </MudButton>
                </MudExpansionPanel>
            }
            @if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
            {
                <MudText Typo="Typo.h5" Class="mt-10 mb-2">VAAPI Capabilities</MudText>
                <MudDivider Class="mb-6"/>
                <MudExpansionPanel Class="mb-6">
                    <div class="overflow-y-scroll" style="max-height: 500px">
                        <pre>
                        <code @ref="_vaapiView">@_vaapiCapabilities</code>
                    </pre>
                    </div>
                    <MudButton Variant="Variant.Filled" Color="Color.Primary" Class="mt-4" OnClick="() => CopyToClipboard(_vaapiView)">
                        Copy
                    </MudButton>
                </MudExpansionPanel>
            }
        </MudContainer>
    </div>
</MudForm>

@code {
    private readonly CancellationTokenSource _cts = new();
    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()
    {
        try
        {
            TroubleshootingInfo info = await Mediator.Send(new GetTroubleshootingInfo(), _cts.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,
                    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 (Exception ex)
        {
            _troubleshootingInfo = ex.ToString();
        }
    }

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

}