#pragma once
#include "tier0/tslist.h"

typedef int RPakHandle_t;

enum class ePakStatus : int
{
	PAK_STATUS_FREED = 0,
	PAK_STATUS_LOAD_PENDING,
	PAK_STATUS_REPAK_RUNNING,
	PAK_STATUS_REPAK_DONE,
	PAK_STATUS_LOAD_STARTING,
	PAK_STATUS_LOAD_PAKHDR,
	PAK_STATUS_LOAD_PATCH_INIT,
	PAK_STATUS_LOAD_PATCH_EDIT_STREAM,
	PAK_STATUS_LOAD_ASSETS,
	PAK_STATUS_LOADED, // 9
	PAK_STATUS_UNLOAD_PENDING,
	PAK_STATUS_FREE_PENDING,
	PAK_STATUS_CANCELING,
	PAK_STATUS_ERROR, // 13
	PAK_STATUS_INVALID_PAKHANDLE,
	PAK_STATUS_BUSY
};

/* ==== RTECH_GAME ====================================================================================================================================================== */
#if defined (GAMEDLL_S0) || defined (GAMEDLL_S1)
#elif defined (GAMEDLL_S2) || defined (GAMEDLL_S3)
inline CMemory p_CPakFile_LoadPak;
inline auto CPakFile_LoadPak = p_CPakFile_LoadPak.RCast<unsigned int (*)(void* thisptr, void* a2, uint64_t a3)>();

inline CMemory p_CPakFile_LoadMapPak;
inline auto CPakFile_LoadMapPak = p_CPakFile_LoadMapPak.RCast<bool (*)(const char* szPakFile)>();
#endif
inline CMemory p_CPakFile_AsyncLoad;
inline auto CPakFile_AsyncLoad = p_CPakFile_AsyncLoad.RCast<RPakHandle_t(*)(const char* szPakFileName, uintptr_t pMalloc, int nIdx, bool bUnk)>();

inline CMemory p_CPakFile_UnloadPak;
inline auto CPakFile_Unload = p_CPakFile_UnloadPak.RCast<void (*)(RPakHandle_t handle)>();

class CPakFile
{
public:
	static RPakHandle_t AsyncLoad(const char* szPakFileName, uintptr_t pMalloc = g_pMallocPool.GetPtr(), int nIdx = NULL, bool bUnk = false);
	static void Unload(RPakHandle_t handle);
};
extern CPakFile* g_pakLoadApi;

void RTech_Game_Attach();
void RTech_Game_Detach();

extern vector<RPakHandle_t> g_LoadedPakHandle;
///////////////////////////////////////////////////////////////////////////////
class VRTechGame : public IDetour
{
	virtual void GetAdr(void) const
	{
		spdlog::debug("| FUN: CPakFile::AsyncLoad                  : {:#18x} |\n", p_CPakFile_AsyncLoad.GetPtr());
#if defined (GAMEDLL_S2) || defined (GAMEDLL_S3)
		spdlog::debug("| FUN: CPakFile::LoadPak                    : {:#18x} |\n", p_CPakFile_LoadPak.GetPtr());
		spdlog::debug("| FUN: CPakFile::LoadMapPak                 : {:#18x} |\n", p_CPakFile_LoadMapPak.GetPtr());
		spdlog::debug("| FUN: CPakFile::UnloadPak                  : {:#18x} |\n", p_CPakFile_UnloadPak.GetPtr());
#endif // GAMEDLL_S2 || GAMEDLL_S3
		spdlog::debug("+----------------------------------------------------------------+\n");
	}
	virtual void GetFun(void) const
	{
#if defined (GAMEDLL_S0) || defined (GAMEDLL_S1)
#elif defined (GAMEDLL_S2) || defined (GAMEDLL_S3)
		p_CPakFile_LoadPak = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x4C\x24\x00\x56\x41\x55"), "xxxx?xxx"); /*48 89 4C 24 ? 56 41 55*/
		CPakFile_LoadPak = p_CPakFile_LoadPak.RCast<unsigned int (*)(void*, void*, uint64_t)>();

		p_CPakFile_LoadMapPak = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x81\xEC\x00\x00\x00\x00\x0F\xB6\x05\x00\x00\x00\x00\x4C\x8D\x05\x00\x00\x00\x00\x84\xC0"), "xxx????xxx????xxx????xx");
		CPakFile_LoadMapPak = p_CPakFile_LoadMapPak.RCast<bool (*)(const char*)>(); /*48 81 EC ? ? ? ? 0F B6 05 ? ? ? ? 4C 8D 05 ? ? ? ? 84 C0*/
#endif
#if defined (GAMEDLL_S0) || defined (GAMEDLL_S1) || defined (GAMEDLL_S2)
		p_CPakFile_AsyncLoad = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x40\x53\x48\x83\xEC\x40\x48\x89\x6C\x24\x00\x41\x8B\xE8"), "xxxxxxxxxx?xxx");
		CPakFile_AsyncLoad = p_CPakFile_AsyncLoad.RCast<RPakHandle_t(*)(const char*, uintptr_t, int, bool)>(); /*40 53 48 83 EC 40 48 89 6C 24 ? 41 8B E8*/
#elif defined (GAMEDLL_S3)
		p_CPakFile_AsyncLoad = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x40\x53\x48\x83\xEC\x40\x48\x89\x6C\x24\x00\x41\x0F\xB6\xE9"), "xxxxxxxxxx?xxxx");
		CPakFile_AsyncLoad = p_CPakFile_AsyncLoad.RCast<RPakHandle_t(*)(const char*, uintptr_t, int, bool)>(); /*40 53 48 83 EC 40 48 89 6C 24 ? 41 0F B6 E9*/
#endif
		p_CPakFile_UnloadPak = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x5C\x24\x00\x48\x89\x74\x24\x00\x57\x48\x83\xEC\x30\x8B\xC1"), "xxxx?xxxx?xxxxxxx");
		CPakFile_Unload = p_CPakFile_UnloadPak.RCast<void (*)(RPakHandle_t)>(); /*48 89 5C 24 ? 48 89 74 24 ? 57 48 83 EC 30 8B C1*/
	}
	virtual void GetVar(void) const { }
	virtual void GetCon(void) const { }
	virtual void Attach(void) const { }
	virtual void Detach(void) const { }
};
///////////////////////////////////////////////////////////////////////////////

REGISTER(VRTechGame);