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

namespace ClassicAssist.UI.Misc.ValueConverters
{
    public class EnumMatchToBooleanConverter : IValueConverter
    {
        public object Convert( object value, Type targetType, object parameter, CultureInfo culture )
        {
            if ( value == null || parameter == null )
            {
                return false;
            }

            string checkValue = value.ToString();
            string targetValue = parameter.ToString();
            return checkValue.Equals( targetValue, StringComparison.InvariantCultureIgnoreCase );
        }

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

            bool useValue = (bool) value;
            string targetValue = parameter.ToString();

            if ( useValue )
            {
                return Enum.Parse( targetType, targetValue );
            }

            return null;
        }
    }
}