#pragma once

#include "CoreMinimal.h"
#include "Debug/DescentImageStats.h"

/**
 * A screenshot of the game window WITH the Slate UI in it. The harness's own `Descent.Shot` asks for bShowUI = false
 * (it must never show the HUD in the look tests), so the UI scenarios use this instead. Same output: Saved/Shots/<stem>.png
 * and the sidecar <stem>.json with the luma numbers.
 */
namespace Descent::Ui
{
	struct FUiShotResult
	{
		bool bOk = false;
		FString Path;
		FIntPoint Size = FIntPoint::ZeroValue;
		FDescentLumaStats Stats;
		FString Error;
	};

	/** Asks the engine for the frame. Done is always called (on a later frame), also on failure. One request at a time. */
	THEDESCENT_API bool RequestUiShot(const FString& Stem, TFunction<void(const FUiShotResult&)> Done);
	THEDESCENT_API bool IsUiShotPending();
}