@page "/Error"
@using System.Diagnostics

<PageTitle>@S.Error_PageTitle</PageTitle>

<h1 class="text-danger">@S.Error_Heading</h1>
<h2 class="text-danger">@S.Error_Message</h2>

@if (ShowRequestId)
{
    <p>
        <strong>@S.Error_RequestId</strong> <code>@RequestId</code>
    </p>
}

<h3>@S.Error_DevelopmentMode</h3>
<p>
    @* "Development" and ASPNETCORE_ENVIRONMENT are literal environment names — emphasised, never translated. *@
    @((MarkupString)Loc.F(S.Error_DevelopmentSwap, "<strong>Development</strong>"))
</p>
<p>
    <strong>@S.Error_DevelopmentWarning</strong>
    @S.Error_DevelopmentWarningDetail
    @((MarkupString)Loc.F(S.Error_DevelopmentEnableHint, "<strong>Development</strong>", "<strong>ASPNETCORE_ENVIRONMENT</strong>"))
</p>

@code{
    [CascadingParameter]
    private HttpContext? HttpContext { get; set; }

    private string? RequestId { get; set; }
    private bool ShowRequestId => !string.IsNullOrEmpty(RequestId);

    protected override void OnInitialized() =>
        RequestId = Activity.Current?.Id ?? HttpContext?.TraceIdentifier;
}