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

namespace ChatController.Converter
{
    public class BoolToVisibilityConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if(value is bool boolValue)
            {
                return parameter is string reverseString && Equals(reverseString, "reverse") ? boolValue ? Visibility.Visible : Visibility.Collapsed : boolValue ? Visibility.Collapsed : Visibility.Visible;
            }

            if(value is null)
            {
                return Visibility.Collapsed;
            }

            return Visibility.Visible;
        }

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