@page "/{Slug}"
@using Elternbeirat.Web.Services
@inject PageService PageService

@if (_page is null)
{
    <PageTitle>Nicht gefunden</PageTitle>
}
else
{
    <PageTitle>@_page.Title</PageTitle>
    <article>
        @((MarkupString)_page.ContentHtml)
    </article>
}

@code {
    [Parameter]
    public string Slug { get; set; } = "";

    private Page? _page;

    protected override void OnParametersSet()
    {
        _page = PageService.Find(Slug);

        // Unknown slug -> 404, so UseStatusCodePagesWithReExecute serves the
        // /not-found page instead of an empty 200 response.
        if (_page is null && HttpContext is not null)
        {
            HttpContext.Response.StatusCode = StatusCodes.Status404NotFound;
        }
    }

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