using Avalonia;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;

namespace AutoCat.Views;

public partial class PlateView : UserControl
{
    #region Dependency properties

    public static readonly StyledProperty<PlateNumber> NumberProperty =
        AvaloniaProperty.Register<PlateView, PlateNumber>(nameof(Number), inherits: true);

    #endregion

    #region Properties

    public PlateNumber Number
    {
        get => (PlateNumber)GetValue(NumberProperty);
        set => SetValue(NumberProperty, value);
    }

    #endregion

    private const double AspectRatio = 112.0 / 520.0;

    public PlateView()
    {
        InitializeComponent();
    }
    
    /*
    private static void OnNumberChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
    {
        if (d is not PlateView plateNumber || e.NewValue is not PlateNumber number) 
            return;
        
        plateNumber.NumberBox.Text = number.MainPart();
        plateNumber.RegionBox.Text = number.Region();
    }
    */

    protected override Size MeasureOverride(Size availableSize)
    {
        var newAspect = availableSize.Height / availableSize.Width;
        
        return newAspect >= AspectRatio
            ? new Size(availableSize.Width, availableSize.Width * AspectRatio)
            : new Size(availableSize.Height / AspectRatio, availableSize.Height);
    }

    private void UserControl_SizeChanged(object sender, SizeChangedEventArgs e)
    {
        NumberBox.Margin = new Thickness(0, -e.NewSize.Height * 0.35, 0, 0);
        RegionBox.FontSize = e.NewSize.Height * 0.65;
        RegionBox.Margin = new Thickness(0, -RegionBox.FontSize * 0.3, 0, 0);
        FlagGrid.Width = FlagGrid.Height * 1.5;
        CountryName.FontSize = CountryRow.Height;
    }
}