using System.Globalization;
using Avalonia.Data.Converters;
using ClaudeDo.Ui.ViewModels.Islands;

namespace ClaudeDo.Ui.Converters;

// Drives ListBoxItem.Focusable for TasksIslandView's flat Rows list: a HeaderRow container must
// not be a tab stop, a TaskRowViewModel container must behave like any other row.
public class NotHeaderRowConverter : IValueConverter
{
    public static NotHeaderRowConverter Instance { get; } = new();

    public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
        => value is not HeaderRow;

    public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
        => throw new NotSupportedException();
}