@namespace Sunless.Libraries.UI
@using Sandbox
@using Sandbox.UI
@attribute [StyleSheet]
@inherits Panel

<root class="anchor-pad @ExtraClass">
	@foreach ( var a in _all )
	{
		var current = a;
		<div class="anchor-cell anchor-@(current.ToString().ToLowerInvariant()) @(Value == current ? "active" : "")"
			 @onclick=@(() => Pick( current ))></div>
	}
</root>

@code
{
	public enum Anchor { TopLeft, TopRight, BottomLeft, BottomRight, Center }

	public Anchor Value { get; set; } = Anchor.Center;
	public Action<Anchor> Setter { get; set; }
	public string ExtraClass { get; set; }

	static readonly Anchor[] _all = (Anchor[])Enum.GetValues( typeof( Anchor ) );

	void Pick( Anchor a )
	{
		Value = a;
		try { Setter?.Invoke( a ); } catch ( Exception e ) { Log.Warning( $"[AnchorPad] Setter threw: {e.Message}" ); }
	}

	protected override int BuildHash() => HashCode.Combine( Value, ExtraClass );
}