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

namespace Gestor.Common.Converters;

public class ObjectToStringConverter : IValueConverter
{
	public static readonly ObjectToStringConverter Instance = new ObjectToStringConverter();

	public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
	{
		if (value is Enum @enum)
		{
			MemberInfo[] member = @enum.GetType().GetMember(@enum.ToString());
			if (member.Length == 0)
			{
				return @enum.ToString();
			}
			object[] customAttributes = member[0].GetCustomAttributes(typeof(DescriptionAttribute), inherit: false);
			if (!customAttributes.Any())
			{
				return @enum.ToString().Trim();
			}
			return ((DescriptionAttribute)customAttributes.ElementAt(0)).Description.Trim();
		}
		if (value is DateTime dateTime)
		{
			return dateTime.ToShortDateString();
		}
		return value?.ToString();
	}

	public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
	{
		return null;
	}
}