LazyBearWorks/LazyBear.MCP/TUI/Components/OverviewTab.razor

<Rows>
    <Markup Content="Module Overview" Foreground="@UiPalette.Text" Decoration="@Spectre.Console.Decoration.Bold" />
    <Markup Content="Up/Down select a module. Enter opens its settings." Foreground="@UiPalette.TextMuted" />
    <Markup Content=" " />

    @if (Rows.Count == 0)
    {
        <Border BorderColor="@UiPalette.Frame" BoxBorder="@Spectre.Console.BoxBorder.Rounded" Padding="@(new Spectre.Console.Padding(0, 0, 0, 0))">
            <Markup Content="No modules registered." Foreground="@UiPalette.TextDim" />
        </Border>
    }
    else
    {
        <Select TItem="int"
                Options="@GetOptions()"
                Value="@GetNormalizedIndex()"
                FocusedValue="@GetNormalizedIndex()"
                Formatter="@FormatRow"
                Expand="true"
                BorderStyle="@Spectre.Console.BoxBorder.Rounded"
                SelectedIndicator="@('>')" />
    }

    <Markup Content=" " />
    <Markup Content="@GetFooterText()" Foreground="@UiPalette.TextMuted" />
</Rows>

@code {
    [Parameter, EditorRequired] public IReadOnlyList<OverviewRow> Rows { get; set; } = Array.Empty<OverviewRow>();
    [Parameter] public int SelectedIndex { get; set; }
    [Parameter] public EventCallback<int> SelectedIndexChanged { get; set; }
    [Parameter] public int ViewportRows { get; set; } = 3;

    private int[] GetOptions() => Enumerable.Range(0, Rows.Count).ToArray();

    private int GetNormalizedIndex() => Rows.Count == 0 ? 0 : Math.Clamp(SelectedIndex, 0, Rows.Count - 1);

    private string GetFooterText()
    {
        if (Rows.Count == 0)
        {
            return "No integration modules available.";
        }

        var selected = Rows[Math.Clamp(SelectedIndex, 0, Rows.Count - 1)];
        var state = selected.IsModuleEnabled ? "ON" : "OFF";
        return $"{selected.ModuleName}: {selected.Description} | Module {state} | Tools {selected.ConfiguredTools}/{selected.TotalTools}";
    }

    private static Spectre.Console.Color GetRowForeground(OverviewRow row) =>
        row.IsModuleEnabled ? UiPalette.Text : UiPalette.TextMuted;

    private string FormatRow(int index)
    {
        var row = Rows[index];
        var status = row.IsModuleEnabled ? "[ON] " : "[OFF]";
        var text = $"{row.ModuleName,-12} {status}  {row.ConfiguredTools,2}/{row.TotalTools,-2}  {row.Description}";
        return Fit(text, Math.Max(Console.WindowWidth - 12, 32));
    }

    private static string Fit(string text, int width)
    {
        if (width <= 0)
        {
            return string.Empty;
        }

        if (text.Length <= width)
        {
            return text.PadRight(width);
        }

        if (width <= 3)
        {
            return text[..width];
        }

        return text[..(width - 3)] + "...";
    }
}