#include "tier2/ifilesystem.h"
#include "entitysystem.h"
#include "baseentity.h"
#include "enginebridge.h"
#include "game.h"
#include "inetworkserver.h"
#include "netprotocol.h"

IFileSystem *filesystem;
IRenderContext *g_pRenderContext;
IGameWindow *g_pMainWindow;
static CEngineVars s_vars;
CEngineVars *g_pEngineVars = &s_vars;
EngineConsts_t *g_pEngineConstants;
INetworkBase *g_pClientBridge;

class CFunnyGameBridge: public IEngineBridge
{
	virtual void Init() override;
	virtual void Tick( float fDelta ) override;
	virtual void Frame( float fDelta ) override;
	virtual void Shutdown() override;
	virtual void ConnectInterface( const char *psz, void *pInterface ) override;

};

IEngineBridge *EngineBridge()
{
	static CFunnyGameBridge s_bridge;
	return &s_bridge;
}

EXPOSE_INTERFACE_FN(EngineBridge, IEngineBridge, ENGINE_BRIDGE_INTERFACE_VERSION)

void CFunnyGameBridge::Init()
{	
	g_pClientBridge = g_pEngineConstants->LaunchLocalBridge(0);
}

void CFunnyGameBridge::Tick( float fDelta )
{

}

void CFunnyGameBridge::Frame( float fDelta )
{
	g_pEngineVars->m_fTime += fDelta;
	g_pEngineVars->m_fDeltaTime = fDelta;

	g_pClientBridge->NetThink();
	while (g_pClientBridge->BHasUpdates())
	{
		NetPacket_t packet = g_pClientBridge->PeekPacket();
		// discard it
		if (packet.uSize < sizeof (EMessageType))
			continue;
		PlayerPacket_t *pPacket = (PlayerPacket_t*)packet.pData;
		CBaseEntity *pEntity; 
		switch (pPacket->m_eType)
		{
		case MESSAGE_PLAYER_JOINED:
			g_pClientBridge->RecievePacket();
			V_printf("Hi %s\n",pPacket->m_playerJoined.m_szPlayerName);
			pEntity = EntitySystem()->CreateByClassname("player");
			pEntity->Spawn();
			break;
		default:
			continue;
		}
	}

	EntitySystem()->Think();

}

void CFunnyGameBridge::Shutdown()
{

}

#define CONNECT_INTERFACE(szName, pGlobal) if (!V_strcmp(psz, szName)) { pGlobal = (typeof(pGlobal))pInterface; return; }
void CFunnyGameBridge::ConnectInterface( const char *psz, void *pInterface )
{
	CONNECT_INTERFACE("EngineConstants", g_pEngineConstants)
}