@inject NavigationManager Navigation

<footer class="table__paginator">
    <span>
        Showing @FirstItem to @LastItem of @State.TotalItemCount results
    </span>
    <nav>
        @if (State.CurrentPage == 1)
        {
            <span class="link link--disabled">Previous</span>
        }
        else
        {
            <a class="link" href="@GetUriForPage(State.CurrentPage - 1)">Previous</a>
        }

        @if (State.CurrentPage == State.LastPage)
        {
            <span class="link link--disabled">Next</span>
        }
        else
        {
            <a class="link" href="@GetUriForPage(State.CurrentPage + 1)">Next</a>
        }
    </nav>
</footer>

@code {
    [Parameter, EditorRequired]
    public required PaginationState State { get; set; }

    private int FirstItem => State.TotalItemCount > 0 ? State.Offset + 1 : 0;
    private int LastItem => State.Offset + State.ItemCount;

    protected override void OnParametersSet()
    {
        State.ItemCountChanged += (_, _) => StateHasChanged();
    }

    private string GetUriForPage(int page)
        => Navigation.GetUriWithQueryParameter("page", page);
}