using System.Globalization;
using System.Reflection;
using System.Windows.Data;

namespace YY.Admin.Core.Converter
{
    public class EnumDescriptionConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value == null || value.ToString() == null) return string.Empty;

            var field = value.GetType().GetField(value.ToString()!);
            if (field == null) return value.ToString()!;

            var attribute = field.GetCustomAttribute<DescriptionAttribute>();
            return attribute?.Description ?? value.ToString()!;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}