// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "StateTreeInstanceData.h"

namespace UE::StateTree::InstanceData::Private
{
	/** @return whether the handle is valid when it's an instance data type. */
	[[nodiscard]] bool IsActiveInstanceHandleSourceValid(
		const FStateTreeInstanceStorage& Storage,
		const FStateTreeExecutionFrame& CurrentFrame,
		const FStateTreeDataHandle& Handle);

	/** @return whether the handle is valid relative to the given frame. */
	[[nodiscard]] bool IsHandleSourceValid(
		const FStateTreeInstanceStorage& InstanceStorage,
		const FStateTreeExecutionFrame* ParentFrame,
		const FStateTreeExecutionFrame& CurrentFrame,
		const FStateTreeDataHandle& Handle);

	/** @return data view of the specified handle in temporary instance. */
	[[nodiscard]] FStateTreeDataView GetTemporaryDataView(
		FStateTreeInstanceStorage& InstanceStorage,
		const FStateTreeExecutionFrame* ParentFrame,
		const FStateTreeExecutionFrame& CurrentFrame,
		const FStateTreeDataHandle& Handle);
} // namespace