#pragma once
#include "tier0/tslist.h"
#include "launcher/launcher.h"
#include "public/rtech/ipakfile.h"

/* ==== RTECH_GAME ====================================================================================================================================================== */
inline CMemory p_Pak_LoadAsync;
inline RPakHandle_t(*v_Pak_LoadAsync)(const char* szPakFileName, CAlignedMemAlloc* pMalloc, int nIdx, bool bUnk);

inline CMemory p_Pak_WaitAsync;
inline RPakStatus_t(*v_Pak_WaitAsync)(RPakHandle_t handle, void* pFinishCallback);

inline CMemory p_Pak_LoadPak;
inline unsigned int (*v_Pak_LoadPak)(void* thisptr, void* a2, uint64_t a3);

inline CMemory p_Pak_UnloadPak;
inline void(*v_Pak_UnloadPak)(RPakHandle_t handle);

inline CMemory p_Pak_OpenFileOffset; // Offset to inlined 'Pak_OpenFile'.

inline RPakStatus_t WaitAsync(RPakHandle_t handle, void* pFinishCallback = nullptr) { return v_Pak_WaitAsync(handle, pFinishCallback); }

typedef struct PakLoadFuncs_s
{
	void* LoadPatches;
	void* RegisterAsset;
	char unknown0[8];
	RPakHandle_t (*LoadAsync)(const char* pakFileName, CAlignedMemAlloc* allocator, int nIdx, bool bUnk);
	void* Func4;
	void (*UnloadPak)(RPakHandle_t handle);
	void* Func6;
	char unknown2[16];
	void* Func7;
	void* Func8;
	RPakStatus_t(*WaitAsync)(RPakHandle_t handle, void* pFinishCallback);
	void* Func10;
	void* Func11;
	void* FindByGUID;
	void* FindByName;
	char unknown3[8];
	void* Func14;
	void* Func15;
	void* Func16;
	void* Func17;
	void* Func18;
	void* IncrementStreamingAssetCount;
	void* DecrementStreamingAssetCount;
	void* IsFullStreamingInstall;
	char unknown4[48];
	void* OpenFile;
	void* CloseFile;
	void* Func24;
	void* Func25;
	void* Func26;
	void* QueueAsyncFileRead;
	void* Func28;
	void* Func29;
	void* WaitForAsyncFileRead;
	void* Func31;
	void* Func32;
	void* Func33;
} PakLoadFuncs_t;

extern PakLoadFuncs_t* g_pakLoadApi;
extern CUtlVector<RPakHandle_t> g_vLoadedPakHandle;

///////////////////////////////////////////////////////////////////////////////
class V_RTechGame : public IDetour
{
	virtual void GetAdr(void) const
	{
		LogFunAdr("Pak_LoadAsync", p_Pak_LoadAsync.GetPtr());
		LogFunAdr("Pak_WaitAsync", p_Pak_WaitAsync.GetPtr());
		LogFunAdr("Pak_LoadPak", p_Pak_LoadPak.GetPtr());
		LogFunAdr("Pak_UnloadPak", p_Pak_UnloadPak.GetPtr());
		LogFunAdr("Pak_OpenFile", p_Pak_OpenFileOffset.GetPtr());
		LogVarAdr("g_pakLoadApi", reinterpret_cast<uintptr_t>(g_pakLoadApi));
	}
	virtual void GetFun(void) const
	{
		p_Pak_LoadAsync = g_GameDll.FindPatternSIMD("E8 ?? ?? ?? ?? 89 03 8B 0B").FollowNearCallSelf();
		v_Pak_LoadAsync = p_Pak_LoadAsync.RCast<RPakHandle_t(*)(const char*, CAlignedMemAlloc*, int, bool)>();

		p_Pak_WaitAsync = g_GameDll.FindPatternSIMD("40 53 55 48 83 EC 38 48 89 74 24 ??");
		v_Pak_WaitAsync = p_Pak_WaitAsync.RCast<RPakStatus_t(*)(RPakHandle_t, void*)>();

		p_Pak_LoadPak = g_GameDll.FindPatternSIMD("48 89 4C 24 ?? 56 41 55 48 81 EC ?? ?? ?? ?? 4C");
		v_Pak_LoadPak = p_Pak_LoadPak.RCast<unsigned int (*)(void*, void*, uint64_t)>();

		p_Pak_UnloadPak = g_GameDll.FindPatternSIMD("E8 ?? ?? ?? ?? 85 FF 74 0C").FollowNearCallSelf();
		v_Pak_UnloadPak = p_Pak_UnloadPak.RCast<void (*)(RPakHandle_t)>();
	}
	virtual void GetVar(void) const
	{
		g_pakLoadApi = p_LauncherMain.Offset(0x820).FindPatternSelf("48 89").ResolveRelativeAddressSelf(0x3, 0x7).RCast<PakLoadFuncs_t*>();
	}
	virtual void GetCon(void) const
	{
		p_Pak_OpenFileOffset = g_GameDll.FindPatternSIMD("48 89 7C 24 30 C7 44 24 28 ?? ?? ?? 40");
	}
	virtual void Attach(void) const;
	virtual void Detach(void) const;
};
///////////////////////////////////////////////////////////////////////////////