RackPeek/Shared.Rcl/Hardware/PortGroupEditor.razor

@using RackPeek.Domain.Resources.Connections
@using RackPeek.Domain.Resources.SubResources
@using RackPeek.Domain.UseCases.Ports
@using Shared.Rcl.Connections
@typeparam T where T : RackPeek.Domain.Resources.Resource, RackPeek.Domain.Resources.Servers.IPortResource

@inject IAddPortUseCase<T> AddNicUseCase
@inject IUpdatePortUseCase<T> UpdateNicUseCase
@inject IRemovePortUseCase<T> RemoveNicUseCase
@inject IGetResourceByNameUseCase<T> GetByNameUseCase

<div data-testid="@($"{BaseTestId}-section")">

    <div class="flex items-center justify-between mb-1 group">
        <div class="text-zinc-400">
            Ports

            <button
                data-testid="@($"{BaseTestId}-add")"
                class="hover:text-emerald-400 group-hover:opacity-100 transition"
                title="Add Port"
                @onclick="OpenAddNic">
                +
            </button>
        </div>
    </div>

    @if (Resource.Ports?.Any() == true)
    {
        @foreach (var nic in Resource.Ports)
        {
            var idx = GetPortIndex(nic);

            <div class="group hover:bg-zinc-800/40 rounded px-1 py-1 space-y-1"
                 data-testid="@($"{BaseTestId}-item-{idx}")">

                <div class="flex items-center justify-between text-zinc-300">

                    <button
                        data-testid="@($"{BaseTestId}-edit-{idx}")"
                        class="hover:text-emerald-400 text-sm"
                        title="Edit Port Group"
                        @onclick="() => OpenEditNic(nic)">
                        @nic.Type — @nic.Speed Gbps (@nic.Count ports)
                    </button>

                </div>

                <div
                    class="pl-1"
                    data-testid="@($"{BaseTestId}-ports-{idx}")">

                    <PortGroupVisualizer
                        ResourceName="@Resource.Name"
                        PortGroupIndex="@idx"
                        PortGroup="@nic"
                        TestIdPrefix="@($"{BaseTestId}-visualizer-{idx}")"
                        OnPortClicked="HandlePortClicked"/>

                </div>

            </div>
        }
    }

</div>

<PortModal
    IsOpen="@_nicModalOpen"
    IsOpenChanged="v => _nicModalOpen = v"
    Value="@_editingNic"
    OnSubmit="HandleNicSubmit"
    OnDelete="HandleNicDelete"
    TestIdPrefix="@($"{BaseTestId}")"/>

<PortConnectionModal
    IsOpen="@_connectionModalOpen"
    IsOpenChanged="v => _connectionModalOpen = v"
    SeedPort="@_selectedPort"
    TestIdPrefix="@($"{BaseTestId}")"/>

@code {

    [Parameter][EditorRequired] public T Resource { get; set; } = default!;
    [Parameter] public EventCallback<T> OnResourceChanged { get; set; }
    [Parameter] public string? TestIdPrefix { get; set; }

    private string BaseTestId =>
        string.IsNullOrWhiteSpace(TestIdPrefix)
            ? "port-group-editor"
            : $"{TestIdPrefix}-port-group";

    bool _nicModalOpen;
    bool _connectionModalOpen;

    int _editingNicIndex;
    Port? _editingNic;

    PortReference? _selectedPort;

    void OpenAddNic()
    {
        _editingNicIndex = -1;
        _editingNic = null;
        _nicModalOpen = true;
    }

    void OpenEditNic(Port nic)
    {
        Resource.Ports ??= new List<Port>();

        _editingNicIndex = Resource.Ports.IndexOf(nic);
        _editingNic = nic;

        _nicModalOpen = true;
    }

    async Task HandleNicSubmit(Port nic)
    {
        Resource.Ports ??= new List<Port>();

        if (_editingNicIndex < 0)
        {
            await AddNicUseCase.ExecuteAsync(
                Resource.Name,
                nic.Type,
                nic.Speed,
                nic.Count);
        }
        else
        {
            await UpdateNicUseCase.ExecuteAsync(
                Resource.Name,
                _editingNicIndex,
                nic.Type,
                nic.Speed,
                nic.Count);
        }

        await RefreshResource();
    }

    async Task HandleNicDelete(Port nic)
    {
        await RemoveNicUseCase.ExecuteAsync(Resource.Name, _editingNicIndex);
        await RefreshResource();
    }

    async Task RefreshResource()
    {
        Resource = await GetByNameUseCase.ExecuteAsync(Resource.Name);

        if (OnResourceChanged.HasDelegate)
            await OnResourceChanged.InvokeAsync(Resource);

        StateHasChanged();
    }

    int GetPortIndex(Port port)
    {
        Resource.Ports ??= new List<Port>();
        return Resource.Ports.IndexOf(port);
    }

    void HandlePortClicked(PortReference port)
    {
        _selectedPort = port;
        _connectionModalOpen = true;
    }

}