using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;

namespace Tango.SharedUI.Converters
{
    public class EnumToBooleanConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (parameter != null)
            {
                if (parameter is String)
                {
                    if (parameter.ToString().Contains(","))
                    {
                        String[] values = parameter.ToString().Split(',');
                        return values.Contains(value.ToString()) ? true : false;
                    }
                    else
                    {
                        return value.ToString() == parameter.ToString() ? true : false;
                    }
                }
                else
                {
                    return value == parameter ? true : false;
                }
            }

            return false;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            try
            {
                if ((bool)value)
                {
                    return Enum.Parse(targetType, parameter.ToString());
                }
                else
                {
                    throw new NotImplementedException();
                }
            }
            catch
            {
                throw new NotImplementedException();
            }
        }
    }
}