#pragma once

#include "RE/B/BSFixedString.h"

namespace RE
{
	class __declspec(novtable) BGSBaseAlias
	{
	public:
		static constexpr auto RTTI{ RTTI::ExtraReferenceHandles };
		static constexpr auto VTABLE{ VTABLE::ExtraReferenceHandles };

		enum class FLAGS : unsigned
		{
			kReserves = 1u << 0,
			kOptional = 1u << 1,
			kQuestObject = 1u << 2,
			kAllowReuse = 1u << 3,
			kAllowDead = 1u << 4,
			kLoadedOnly = 1u << 5,
			kEssential = 1u << 6,
			kAllowDisabled = 1u << 7,
			kStoreName = 1u << 8,
			kAllowReserved = 1u << 9,
			kProtected = 1u << 10,
			kForcedFromAlias = 1u << 11,
			kAllowDestroyed = 1u << 12,
			kFindPlayerClosest = 1u << 13,
			kUsesNames = 1u << 14,
			kInitiallyDisabled = 1u << 15,
			kAllowCleared = 1u << 16,
			kClearNameOnRemove = 1u << 17,
			kActorsOnly = 1u << 18,
			kTransient = 1u << 19,
			kExternalLink = 1u << 20,
			kNoPickPocket = 1u << 21,
			kDataAlias = 1u << 22,
			kSceneOptional = 1u << 24,
		};

		virtual ~BGSBaseAlias();  // 00

		// add
		virtual bool                               Load() = 0;                           // 01
		virtual void                               InitItem() = 0;                       // 02
		[[nodiscard]] virtual const BSFixedString& QType() const = 0;                    // 03
		[[nodiscard]] virtual TESQuest*            QExternalQuest() const = 0;           // 04
		virtual void                               ClearExternalQuest() = 0;             // 05
		virtual void                               UpdateFromExternalAlias() const = 0;  // 06
		[[nodiscard]] virtual BGSBaseAlias*        GetLinkedAlias() const = 0;           // 07

		[[nodiscard]] bool IsQuestObject() const noexcept { return flags.all(FLAGS::kQuestObject); }

		// mmebers
		BSFixedString                       aliasName;    // 08
		TESQuest*                           owningQuest;  // 10
		std::uint32_t                       aliasID;      // 18
		REX::TEnumSet<FLAGS, std::uint32_t> flags;        // 1C
		std::uint16_t                       fillType;     // 20
	};
	static_assert(sizeof(BGSBaseAlias) == 0x28);
}