@using Sandbox;
@using Sandbox.UI;
@inherits PanelComponent
@namespace Sandbox

<root>

    <div class="crosshair">
    </div>   

</root>

@code
{
    int _hashCode;
    PressableTooltip _tooltip;

    protected override void OnUpdate()
    {
        base.OnUpdate();

        var tt = GetHovered();
        var hc = HashCode.Combine(tt.Title, tt.Icon, tt.Description);

        if (hc != _hashCode)
        {
            _hashCode = hc;
            _tooltip?.Delete();
            _tooltip = null;

            if (!string.IsNullOrWhiteSpace(tt.Title) || !string.IsNullOrWhiteSpace(tt.Icon) || !string.IsNullOrWhiteSpace(tt.Description))
            {
                _tooltip = Panel.AddChild<PressableTooltip>();
                _tooltip.Title = tt.Title;
                _tooltip.Icon = tt.Icon;
                _tooltip.Description = tt.Description;
            }

        }

        SetClass("active", tt.Pressable != null && tt.Enabled);
    }

    IPressable.Tooltip GetHovered()
    {
        var lp = Player.FindLocalPlayer();
        if (lp is null) return default;
        if (lp.WantsHideHud) return default;
        if (lp.Controller.Tooltips.Count == 0) return default;

        return lp.Controller.Tooltips.FirstOrDefault();
    }
}