using System.Globalization;
using Avalonia.Data.Converters;
using ClaudeDo.Data.Models;
using TaskStatus = ClaudeDo.Data.Models.TaskStatus;

namespace ClaudeDo.Ui.Converters;

/// <summary>
/// Returns true when the bound TaskStatus equals the ConverterParameter string.
/// Usage: Classes.running="{Binding Status, Converter={StaticResource EqStatus}, ConverterParameter=Running}"
/// </summary>
public class EqStatusConverter : IValueConverter
{
    public static EqStatusConverter Instance { get; } = new();

    public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
    {
        if (value is TaskStatus status && parameter is string name &&
            Enum.TryParse<TaskStatus>(name, ignoreCase: true, out var target))
            return status == target;
        return false;
    }

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