@using RackPeek.Domain.Persistence
@inject IResourceCollection LabelRepository

<div>
    <div class="text-xs text-zinc-500 uppercase tracking-wider mb-3">
        Labels
    </div>

    @if (_labels is null)
    {
        <div class="text-zinc-500">loading labels…</div>
    }
    else if (_labels.Count == 0)
    {
        <div class="text-zinc-500">no labels found</div>
    }
    else
    {
        <ul class="space-y-3">
            <li>
                <div class="text-zinc-100">
                    ├─ Labels (@_labels.Count)
                </div>

                <ul class="ml-4 mt-2 border-l border-zinc-800 pl-4 space-y-1">
                    @foreach (var (label, count) in _labels
                                      .OrderByDescending(x => x.Value)
                                      .ThenBy(x => x.Key))
                    {
                        <li class="text-zinc-500 hover:text-emerald-300 transition">
                            <NavLink href="@($"labels/{Uri.EscapeDataString(label)}")"
                                     class="block">
                                └─ @label (@count)
                            </NavLink>
                        </li>
                    }
                </ul>
            </li>
        </ul>
    }
</div>

@code {
    private Dictionary<string, int>? _labels;

    protected override async Task OnInitializedAsync()
    {
        _labels = await LabelRepository.GetLabelsAsync();
    }

}