#pragma once

#include "PanelWidget.hpp"
#include "OverlaySlot.hpp"

namespace PalUIExtension::Api
{
    // UOverlay : public UPanelWidget directly (confirmed by the header --
    // no ContentWidget rung to skip here, unlike SizeBox). Every generic
    // panel operation -- AddChild, GetChildAt, GetAllChildren,
    // GetChildObjects -- is already on PanelWidget and works unchanged;
    // AddChildToOverlay below is the one thing Overlay adds beyond that,
    // and it exists only because the engine returns the concrete
    // UOverlaySlot* type instead of the generic UPanelSlot* AddChild()
    // returns, so you get typed access to Padding/Alignment without an
    // extra cast.
    class Overlay : public PanelWidget
    {
    public:
        static auto ClassPath() -> const TCHAR* { return STR("/Script/UMG.Overlay"); }
        static auto DebugTag()  -> const TCHAR* { return STR("Overlay"); }

        Overlay() = default;
        explicit Overlay(UObject* Obj)
            : PanelWidget(Obj, ClassOf<Overlay>(), DebugTag()) {}

        auto AddChildToOverlay(UObject* Content) -> OverlaySlot
        {
            struct P { UObject* Content; UObject* ReturnValue; } p{ Content, nullptr };
            auto Result = CallForReturn(STR("AddChildToOverlay"), p, &P::ReturnValue);
            return (Result && *Result) ? OverlaySlot{ *Result } : OverlaySlot{};
        }
    };
}