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

namespace Common.Converters
{
    public class BooleanToVisibilityConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            bool input = value is bool b && b;
            bool invert = parameter?.ToString()?.ToLower() == "invert";

            if (invert)
                input = !input;

            return input ? Visibility.Visible : Visibility.Collapsed;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            bool output = value is Visibility v && v == Visibility.Visible;
            bool invert = parameter?.ToString()?.ToLower() == "invert";

            if (invert)
                output = !output;

            return output;
        }
    }
}