using AutoCatCore.Model;
using Avalonia;
using Avalonia.Controls;

namespace AutoCat.Views;

public partial class PlateView : UserControl
{
    #region Dependency properties
    
    public static readonly StyledProperty<string> NumberProperty =
        AvaloniaProperty.Register<PlateView, string>(nameof(Number));

    #endregion

    #region Properties
    
    public string Number
    {
        get => GetValue(NumberProperty);
        set => SetValue(NumberProperty, value);
    }

    #endregion

    public const double AspectRatio = 112.0 / 520.0;

    static PlateView()
    {
        NumberProperty.Changed.AddClassHandler<PlateView>((v, e) => v.NumberChanged(e));
    }

    public PlateView()
    {
        InitializeComponent();
    }

    private void NumberChanged(AvaloniaPropertyChangedEventArgs e)
    {
        if (e.NewValue is not string newNumber)
            return;
        
        var number = new PlateNumber(newNumber);
        NumberBox.Text = number.MainPart();
        RegionBox.Text = number.Region();
    }

    private void UserControl_SizeChanged(object sender, SizeChangedEventArgs e)
    {
        if(Bounds.Height <= 0)
            return;

        var frameWidth = Bounds.Height * 0.05;
        var outerRadius = Bounds.Height * 0.15;
        var innerRadius = outerRadius - frameWidth;
        
        MainRect.RadiusX = outerRadius;
        MainRect.RadiusY = outerRadius;

        NumberRect.Margin = new Thickness(frameWidth, frameWidth, frameWidth / 2, frameWidth);
        NumberRect.RadiusX = innerRadius;
        NumberRect.RadiusY = innerRadius;

        RegionRect.Margin = new Thickness(frameWidth / 2, frameWidth, frameWidth, frameWidth);
        RegionRect.RadiusX = innerRadius;
        RegionRect.RadiusY = innerRadius;
        RegionGrid.Margin = new Thickness(frameWidth, frameWidth * 2, frameWidth * 2, frameWidth * 2);

        NumberBox.Margin = new Thickness(0, outerRadius, 0, 0);
        NumberBox.FontSize = Bounds.Height;
        RegionBox.FontSize = Bounds.Height * 0.72;
        RegionBox.Margin = new Thickness(0, Bounds.Height * 0.12, 0, 0);
        CountryName.FontSize = Bounds.Height * 0.23;

        CountryRow.Spacing = Bounds.Height * 0.06;
        FlagGrid.Width = Bounds.Height * 0.35;
        FlagGrid.Height = Bounds.Height * 0.2;
    }
}