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

namespace EngineeringSync.Setup.Converters;

public class BoolToVisibilityConverter : IValueConverter
{
    public object Convert(object v, Type t, object p, CultureInfo c) =>
        v is true ? Visibility.Visible : Visibility.Collapsed;
    public object ConvertBack(object v, Type t, object p, CultureInfo c) =>
        throw new NotSupportedException();
}

public class BoolToInverseVisibilityConverter : IValueConverter
{
    public object Convert(object v, Type t, object p, CultureInfo c) =>
        v is true ? Visibility.Collapsed : Visibility.Visible;
    public object ConvertBack(object v, Type t, object p, CultureInfo c) =>
        throw new NotSupportedException();
}

/// <summary>
/// Gibt "Jetzt installieren" wenn true (letzter normaler Schritt), sonst "Weiter".
/// </summary>
public class LastStepLabelConverter : IValueConverter
{
    public object Convert(object v, Type t, object p, CultureInfo c) =>
        v is true ? "Jetzt installieren" : "Weiter";
    public object ConvertBack(object v, Type t, object p, CultureInfo c) =>
        throw new NotSupportedException();
}

public class StringToVisibilityConverter : IValueConverter
{
    public object Convert(object v, Type t, object p, CultureInfo c) =>
        string.IsNullOrEmpty(v as string) ? Visibility.Collapsed : Visibility.Visible;
    public object ConvertBack(object v, Type t, object p, CultureInfo c) =>
        throw new NotSupportedException();
}