#include "tier2/ifilesystem.h"
#include "materialsystem/igamewindow.h"
#include "materialsystem/imaterialsystem.h"
#include "tier1/interface.h"
#include "tier0/commandline.h"
#include "tier0/mem.h"
#include "sv_dll.h"
#include "cl_dll.h"
#include "inetworkserver.h"
#include "inetworkclient.h"

#ifdef STEAM
#include "steam/steam_api.h"
#endif

IRenderContext *g_pRenderContext;
IFileSystem *filesystem;
IGameWindowManager *g_pWindowManager;

CServerGameDLL *g_pServerGame;
CClientGameDLL *g_pClientGame;

extern "C" void FunnyMain( int argc, char **argv )
{
	CommandLine()->CreateCommandLine(argc, argv);

	EngineConsts_t stConstants = {};
#ifdef STEAM
	stConstants.m_bIsSteam = true; 
	if (!SteamAPI_Init())
		Plat_FatalErrorFunc("SteamAPI_Init failed lol\n");
	stConstants.LaunchServer = LaunchLocalBridge;	
	stConstants.ConnectSteamServer = ConnectBySteamID;	
#endif
	stConstants.m_bIsDedicated = CommandLine()->CheckParam("-dedicated");
	stConstants.LaunchLocalBridge = LaunchLocalBridge;	
	stConstants.ConnectLocalBridge = ConnectByLocalBridge;	
	CreateInterfaceFn pFilesystemFactory = Sys_GetFactory("filesystem_std");
	CreateInterfaceFn pMaterialSystemFactory = Sys_GetFactory("MaterialSystem");
	CreateInterfaceFn pRenderSystemFactory = Sys_GetFactory("RenderSystemVulkan");
	IGameWindow *pWindow;

	filesystem = (IFileSystem*)pFilesystemFactory(FILESYSTEM_INTERFACE_VERSION, NULL);
	filesystem->Init();

	if (!stConstants.m_bIsDedicated)
	{
		g_pWindowManager = (IGameWindowManager*)pRenderSystemFactory(GAME_WINDOW_MANAGER_INTERFACE_VERSION, NULL);
		g_pWindowManager->Init();

		pWindow = g_pWindowManager->CreateWindow();
		pWindow->Init();

		g_pRenderContext = (IRenderContext*)pRenderSystemFactory(RENDER_CONTEXT_INTERFACE_VERSION, NULL);
		g_pRenderContext->SetMainWindowManager(g_pWindowManager);
		g_pRenderContext->Init();

		g_pRenderContext->RegisterGameWindow(pWindow);
	}

	g_pServerGame = new CServerGameDLL;
	g_pServerGame->m_pEngineConsts = &stConstants;
	g_pServerGame->Init();
	
	if (!stConstants.m_bIsDedicated)
	{
		g_pClientGame = new CClientGameDLL;
		g_pClientGame->m_pGameWindow = pWindow;
		g_pClientGame->m_pRenderContext = g_pRenderContext;
		g_pClientGame->m_pEngineConsts = &stConstants;
		g_pClientGame->Init();
	}


	double fPrevious = Plat_GetTime();
	for (;;) {
		double fCurrent = Plat_GetTime();
		double fDelta = fCurrent-fPrevious;
		fPrevious = fCurrent;
		g_pServerGame->m_pBridge->Frame(fDelta);

		if (!stConstants.m_bIsDedicated)
		{
			g_pWindowManager->Frame(fDelta);
			g_pClientGame->m_pBridge->Frame(fDelta);
			g_pRenderContext->Frame(fDelta);
		}

	};

};