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

namespace ScreenToGif.Util.Converters
{
    public class FormatConverter : IMultiValueConverter
    {
        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
        {
            if (values.Length < 2)
                return Binding.DoNothing;

            if (!(values[0] is string format))
                return Binding.DoNothing;

            var list = values.ToList();
            list.RemoveAt(0);

            return string.Format(format, list.ToArray());
        }

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