// Copyright (C) 2007-2021 EQ2Emulator Development Team, GPL v3 License

#include <iostream>
#include <cstdlib>

#include "net.hpp"

EQStreamFactory eqsf(LoginStream);
std::map<int16,OpcodeManager*> EQOpcodeManager;
NetConnection net;
ClientList client_list;
LWorldList world_list;
LoginDatabase database;
ConfigReader configReader;
std::map<int16, int16> EQOpcodeVersions;
Timer statTimer(60000);
volatile bool RunLoops = true;

void CatchSignal(int sig_num)
{
	std::cout << "Got signal " << sig_num << std::endl;
	RunLoops = false;
}

int main(int argc, char** argv)
{
	if (signal(SIGINT, CatchSignal) == SIG_ERR) {
		std::cerr << "Could not set signal handler" << std::endl;
	}

	LogStart();
	LogParseConfigs();
	net.WelcomeHeader();

	srand(time(NULL));

	if (!net.ReadLoginConfig())
		return 1;

	net.InitWebServer(net.GetWebLoginAddress(), net.GetWebLoginPort(), net.GetWebCertFile(), net.GetWebKeyFile(), net.GetWebKeyPassword(), net.GetWebHardcodeUser(), net.GetWebHardcodePassword());
	
	const char* structList[] = { "CommonStructs.xml", "LoginStructs.xml" };

	for (int s = 0; s < sizeof(structList) / sizeof(const char*); s++) {
		LogWrite(INIT__INFO, 0, "Init", "Loading Structs File %s..", structList[s]);
		if (configReader.processXML_Elements(structList[s]))
			LogWrite(INIT__INFO, 0, "Init", "Loading Structs File %s completed..", structList[s]);
		else {
			LogWrite(INIT__ERROR, 0, "Init", "Loading Structs File %s FAILED!", structList[s]);
			return 1;
		}
	}
	
	LogWrite(INIT__INFO, 0, "Init", "Initialize World List..");
	world_list.Init();
	
	if (eqsf.listen_ip_address)
		LogWrite(INIT__INFO, 0, "Init", "Login server listening on %s port %i", eqsf.listen_ip_address, net.GetPort());
	else
		LogWrite(INIT__INFO, 0, "Init", "Login server listening on port %i", net.GetPort());

	if (!eqsf.Open(net.GetPort())) {
		LogWrite(INIT__ERROR, 0, "Init", "Failed to open port %i.", net.GetPort());
		return 1;
	}
	
	net.login_running = true;
	net.login_uptime = getCurrentTimestamp();
	net.UpdateWindowTitle();
	
	EQStream* eqs;
	Timer* TimeoutTimer = new Timer(5000);
	TimeoutTimer->Start();
	
	while (RunLoops) {
		Timer::SetCurrentTime();
		
		while ((eqs = eqsf.Pop())) {
			struct in_addr in;
			in.s_addr = eqs->GetRemoteIP();

			LogWrite(LOGIN__INFO, 0, "Login", "New client from IP: %s on port %i", inet_ntoa(in), ntohs(eqs->GetRemotePort()));
			Client* client = new Client(eqs);
			eqs->SetClientVersion(0);
			client_list.Add(client);
			net.numclients++;
			net.UpdateWindowTitle();
		}
		
		if (TimeoutTimer->Check()) {
			eqsf.CheckTimeout();
		}
		
		if (statTimer.Check()) {
			world_list.UpdateWorldStats();
			database.RemoveOldWorldServerStats();
			database.FixBugReport();
		}
		
		client_list.Process();
		world_list.Process();
		
		Sleep(1);
	}
	
	eqsf.Close();
	world_list.Shutdown();
	
	delete TimeoutTimer;
	
	return 0;
}