@using RackPeek.Domain.Resources.Hardware
@if (Tree is null)
{
    <div class="text-zinc-500 text-sm">
        No data.
    </div>
}
else
{
    <div class="space-y-4">

        <!-- Systems -->
        <div class="ml-4 space-y-4 border-l border-zinc-800 pl-4">
            @foreach (var systemTree in Tree.Systems)
            {
                <div class="space-y-2">

                    <!-- System -->
                    <NavLink href="@($"resources/systems/{Uri.EscapeDataString(systemTree.System.Name)}")" class="block">
                        <div class="border border-zinc-800 rounded bg-zinc-900 p-3">
                            <div class="text-zinc-100">
                                @systemTree.System.Name
                            </div>
                            <div class="text-xs text-zinc-500 mt-1">
                                System
                            </div>
                        </div>
                    </NavLink>

                    <!-- Services -->
                    @if (systemTree.Services.Any())
                    {
                        <div class="ml-4 space-y-2 border-l border-zinc-800 pl-4">
                            @foreach (var service in systemTree.Services)
                            {
                                var url = service.NetworkString();
                                <NavLink href="@($"resources/services/{Uri.EscapeDataString(service.Name)}")" class="block">
                                    <div class="border border-zinc-800 rounded bg-zinc-900 p-2 hover:border-zinc-700">

                                        <div class="text-zinc-200 text-sm">
                                            @service.Name
                                        </div>

                                        @{
                                            var srv = BuildServiceSubtitle(service);
                                        }


                                        <div class="text-xs text-zinc-500 mt-1">
                                            Service -
                                            @if (!string.IsNullOrEmpty(srv))
                                            {
                                                <a href="@url"
                                                   target="_blank"
                                                   rel="noopener noreferrer"
                                                   class="underline hover:text-emerald-400"
                                                   @onclick:stopPropagation>
                                                    @srv
                                                </a>
                                            }

                                        </div>

                                    </div>
                                </NavLink>
                            }
                        </div>
                    }
                    else
                    {
                        <div class="ml-4 text-xs text-zinc-600 italic">
                            No services
                        </div>
                    }
                </div>
            }
        </div>

    </div>
}

@code {
    [Parameter] [EditorRequired] public HardwareDependencyTree? Tree { get; set; }

    private static string? BuildServiceSubtitle(Service service)
    {
        var endpoint = service.NetworkString();

        if (string.IsNullOrWhiteSpace(endpoint))
            return null;

        return endpoint;
    }

}