using System;
using System.ComponentModel;
using System.Globalization;
using System.Windows.Data;

namespace SteamAutoCrack.Utils;

public class EnumDescriptionConverter : IValueConverter
{
    object IValueConverter.Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
        var myEnum = (Enum)value;
        var description = GetEnumDescription(myEnum);
        return description;
    }

    object IValueConverter.ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
    {
        return string.Empty;
    }

    private string GetEnumDescription(Enum enumObj)
    {
        var fieldInfo = enumObj.GetType().GetField(enumObj.ToString());
        var attribArray = fieldInfo?.GetCustomAttributes(false);

        if (attribArray == null || attribArray.Length == 0)
        {
            return enumObj.ToString();
        }

        DescriptionAttribute? attrib = null;

        foreach (var att in attribArray)
            if (att is DescriptionAttribute)
                attrib = att as DescriptionAttribute;

        if (attrib != null)
            return attrib.Description;

        return enumObj.ToString();
    }
}