using Goo;
using Sandbox.UI;
using static Sandbox.DemoTokens;

namespace Sandbox.RadialWheel;

// per-slot label absolutely positioned at (cx, cy); font color/weight from hover/select state, scale/font-size/flip-angle and badge string supplied by the host.
public static class SlotLabel
{
    public static Container Build(
        int slot,
        float cx,
        float cy,
        float box,
        string label,
        string badge,
        float bounce,
        float fontSize,
        float flipDeg,
        float flipPerspective,
        bool isHovered,
        bool isSelected )
    {
        var transform = Goo.PanelTransform.Scale( bounce );
        if ( flipDeg != 0f )
            transform = transform.Perspective( flipPerspective ).RotateY( flipDeg );

        var container = new Container
        {
            Key            = $"label-{slot}",
            Position       = PositionMode.Absolute,
            Left           = cx - box * 0.5f,
            Top            = cy - box * 0.5f,
            Width          = box,
            Height         = box,
            PointerEvents  = PointerEvents.None,
            Transform      = transform,
            FlexDirection  = FlexDirection.Column,
            JustifyContent = Justify.Center,
            AlignItems     = Align.Center,
            FontFamily     = FontUILabel,
            FontSize       = fontSize,
            FontWeight     = (isHovered || isSelected) ? WeightSemibold : WeightRegular,
            FontColor      = isSelected ? AccentYellow
                          :  isHovered  ? TextOnAccent
                                        : FgPrimary,
        };
        container.Children.Add( new Text( label ) { Key = "main" } );
        if ( badge.Length > 0 )
            container.Children.Add( new Text( badge ) { Key = "badge", FontSize = 11f, FontColor = FgTertiary } );
        return container;
    }
}