/******************************************************************************
 * Icinga 2                                                                   *
 * Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/)  *
 *                                                                            *
 * This program is free software; you can redistribute it and/or              *
 * modify it under the terms of the GNU General Public License                *
 * as published by the Free Software Foundation; either version 2             *
 * of the License, or (at your option) any later version.                     *
 *                                                                            *
 * This program is distributed in the hope that it will be useful,            *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
 * GNU General Public License for more details.                               *
 *                                                                            *
 * You should have received a copy of the GNU General Public License          *
 * along with this program; if not, write to the Free Software Foundation     *
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
 ******************************************************************************/

#include "cli/clicommand.hpp"
#include "config/configcompilercontext.hpp"
#include "config/configcompiler.hpp"
#include "config/configitembuilder.hpp"
#include "base/application.hpp"
#include "base/logger.hpp"
#include "base/timer.hpp"
#include "base/utility.hpp"
#include "base/loader.hpp"
#include "base/exception.hpp"
#include "base/convert.hpp"
#include "base/scriptglobal.hpp"
#include "base/context.hpp"
#include "base/console.hpp"
#include "config.h"
#include <boost/program_options.hpp>
#include <boost/tuple/tuple.hpp>
#include <boost/foreach.hpp>

#ifndef _WIN32
#	include <sys/types.h>
#	include <pwd.h>
#	include <grp.h>
#endif /* _WIN32 */

using namespace icinga;
namespace po = boost::program_options;

#ifdef _WIN32
static SERVICE_STATUS l_SvcStatus;
static SERVICE_STATUS_HANDLE l_SvcStatusHandle;
static HANDLE l_Job;
#endif /* _WIN32 */

static std::vector<String> GetLogLevelCompletionSuggestions(const String& arg)
{
	std::vector<String> result;
	
	String debugLevel = "debug";
	if (debugLevel.Find(arg) == 0)
		result.push_back(debugLevel);

	String noticeLevel = "notice";
	if (noticeLevel.Find(arg) == 0)
		result.push_back(noticeLevel);

	String informationLevel = "information";
	if (informationLevel.Find(arg) == 0)
		result.push_back(informationLevel);

	String warningLevel = "warning";
	if (warningLevel.Find(arg) == 0)
		result.push_back(warningLevel);

	String criticalLevel = "critical";
	if (criticalLevel.Find(arg) == 0)
		result.push_back(criticalLevel);

	return result;
}

static std::vector<String> GlobalArgumentCompletion(const String& argument, const String& word)
{
	if (argument == "include")
		return GetBashCompletionSuggestions("directory", word);
	else if (argument == "log-level")
		return GetLogLevelCompletionSuggestions(word);
	else
		return std::vector<String>();
}

int Main(void)
{
	int argc = Application::GetArgC();
	char **argv = Application::GetArgV();

	bool autocomplete = false;
	int autoindex = 0;

	if (argc >= 4 && strcmp(argv[1], "--autocomplete") == 0) {
		autocomplete = true;

		try {
			autoindex = Convert::ToLong(argv[2]);
		} catch (const std::invalid_argument& ex) {
			Log(LogCritical, "icinga-app")
			    << "Invalid index for --autocomplete: " << argv[2];
			return EXIT_FAILURE;
		}

		argc -= 3;
		argv += 3;
	}

	Application::SetStartTime(Utility::GetTime());

	if (!autocomplete)
		Application::SetResourceLimits();

	/* Set thread title. */
	Utility::SetThreadName("Main Thread", false);

	/* Install exception handlers to make debugging easier. */
	Application::InstallExceptionHandlers();

#ifdef _WIN32
	bool builtinPaths = true;

	String binaryPrefix = Utility::GetIcingaInstallPath();
	String dataPrefix = Utility::GetIcingaDataPath();

	if (!binaryPrefix.IsEmpty() && !dataPrefix.IsEmpty()) {
		Application::DeclarePrefixDir(binaryPrefix);
		Application::DeclareSysconfDir(dataPrefix + "\\etc");
		Application::DeclareRunDir(dataPrefix + "\\var\\run");
		Application::DeclareLocalStateDir(dataPrefix + "\\var");
		Application::DeclarePkgDataDir(binaryPrefix + "\\share\\icinga2");
		Application::DeclareIncludeConfDir(binaryPrefix + "\\share\\icinga2\\include");
	} else {
		Log(LogWarning, "icinga-app", "Registry key could not be read. Falling back to built-in paths.");

#endif /* _WIN32 */
		Application::DeclarePrefixDir(ICINGA_PREFIX);
		Application::DeclareSysconfDir(ICINGA_SYSCONFDIR);
		Application::DeclareRunDir(ICINGA_RUNDIR);
		Application::DeclareLocalStateDir(ICINGA_LOCALSTATEDIR);
		Application::DeclarePkgDataDir(ICINGA_PKGDATADIR);
		Application::DeclareIncludeConfDir(ICINGA_INCLUDECONFDIR);
#ifdef _WIN32
	}
#endif /* _WIN32 */

	Application::DeclareZonesDir(Application::GetSysconfDir() + "/icinga2/zones.d");
	Application::DeclareRunAsUser(ICINGA_USER);
	Application::DeclareRunAsGroup(ICINGA_GROUP);
	Application::DeclareConcurrency(boost::thread::hardware_concurrency());

	if (!ScriptGlobal::Exists("UseVfork"))
#ifdef __APPLE__
		ScriptGlobal::Set("UseVfork", false);
#else /* __APPLE__ */
		ScriptGlobal::Set("UseVfork", true);
#endif /* __APPLE__ */

	ScriptGlobal::Set("AttachDebugger", false);

	ScriptGlobal::Set("PlatformKernel", Utility::GetPlatformKernel());
	ScriptGlobal::Set("PlatformKernelVersion", Utility::GetPlatformKernelVersion());
	ScriptGlobal::Set("PlatformName", Utility::GetPlatformName());
	ScriptGlobal::Set("PlatformVersion", Utility::GetPlatformVersion());
	ScriptGlobal::Set("PlatformArchitecture", Utility::GetPlatformArchitecture());

	LogSeverity logLevel = Logger::GetConsoleLogSeverity();
	Logger::SetConsoleLogSeverity(LogWarning);

	Loader::LoadExtensionLibrary("cli");

	po::options_description visibleDesc("Global options");

	visibleDesc.add_options()
		("help,h", "show this help message")
		("version,V", "show version information")
#ifndef _WIN32
		("color", "use VT100 color codes even when stdout is not a terminal")
#endif /* _WIN32 */
		("define,D", po::value<std::vector<std::string> >(), "define a constant")
		("app,a", po::value<std::string>(), "application library name (default: icinga)")
		("library,l", po::value<std::vector<std::string> >(), "load a library")
		("include,I", po::value<std::vector<std::string> >(), "add include search directory")
		("log-level,x", po::value<std::string>(), "specify the log level for the console log.\n"
		    "The valid value is either debug, notice, information (default), warning, or critical")
		("script-debugger,X", "whether to enable the script debugger");

	po::options_description hiddenDesc("Hidden options");

	hiddenDesc.add_options()
		("no-stack-rlimit", "used internally, do not specify manually")
		("arg", po::value<std::vector<std::string> >(), "positional argument");

	po::positional_options_description positionalDesc;
	positionalDesc.add("arg", -1);

	String cmdname;
	CLICommand::Ptr command;
	po::variables_map vm;

	try {
		CLICommand::ParseCommand(argc, argv, visibleDesc, hiddenDesc, positionalDesc,
		    vm, cmdname, command, autocomplete);
	} catch (const std::exception& ex) {
		Log(LogCritical, "icinga-app")
		    << "Error while parsing command-line options: " << ex.what();
		return EXIT_FAILURE;
	}

	String initconfig = Application::GetSysconfDir() + "/icinga2/init.conf";

	if (Utility::PathExists(initconfig)) {
		Expression *expression;
		try {
			expression = ConfigCompiler::CompileFile(initconfig);

			ScriptFrame frame;
			expression->Evaluate(frame);
		} catch (const std::exception& ex) {
			delete expression;

			Log(LogCritical, "config", DiagnosticInformation(ex));
			return EXIT_FAILURE;
		}

		delete expression;
	}

#ifndef _WIN32
	if (vm.count("color")) {
		Console::SetType(std::cout, Console_VT100);
		Console::SetType(std::cerr, Console_VT100);
	}
#endif /* _WIN32 */

	if (vm.count("define")) {
		BOOST_FOREACH(const String& define, vm["define"].as<std::vector<std::string> >()) {
			String key, value;
			size_t pos = define.FindFirstOf('=');
			if (pos != String::NPos) {
				key = define.SubStr(0, pos);
				value = define.SubStr(pos + 1);
			} else {
				key = define;
				value = "1";
			}
			ScriptGlobal::Set(key, value);
		}
	}

	if (vm.count("script-debugger"))
		Application::SetScriptDebuggerEnabled(true);

	Application::DeclareStatePath(Application::GetLocalStateDir() + "/lib/icinga2/icinga2.state");
	Application::DeclareModAttrPath(Application::GetLocalStateDir() + "/lib/icinga2/modified-attributes.conf");
	Application::DeclareObjectsPath(Application::GetLocalStateDir() + "/cache/icinga2/icinga2.debug");
	Application::DeclareVarsPath(Application::GetLocalStateDir() + "/cache/icinga2/icinga2.vars");
	Application::DeclarePidPath(Application::GetRunDir() + "/icinga2/icinga2.pid");

	ConfigCompiler::AddIncludeSearchDir(Application::GetIncludeConfDir());

	if (!autocomplete && vm.count("include")) {
		BOOST_FOREACH(const String& includePath, vm["include"].as<std::vector<std::string> >()) {
			ConfigCompiler::AddIncludeSearchDir(includePath);
		}
	}

	if (!autocomplete) {
		Logger::SetConsoleLogSeverity(logLevel);

		if (vm.count("log-level")) {
			String severity = vm["log-level"].as<std::string>();

			LogSeverity logLevel = LogInformation;
			try {
				logLevel = Logger::StringToSeverity(severity);
			} catch (std::exception&) {
				/* Inform user and exit */
				Log(LogCritical, "icinga-app", "Invalid log level set. Default is 'information'.");
				return EXIT_FAILURE;
			}

			Logger::SetConsoleLogSeverity(logLevel);
		}

		if (vm.count("library")) {
			BOOST_FOREACH(const String& libraryName, vm["library"].as<std::vector<std::string> >()) {
				try {
					(void) Loader::LoadExtensionLibrary(libraryName);
				} catch (const std::exception& ex) {
					Log(LogCritical, "icinga-app")
					    <<  "Could not load library \"" << libraryName << "\": " << DiagnosticInformation(ex);
					return EXIT_FAILURE;
				}
			}
		} 

		if (!command || vm.count("help") || vm.count("version")) {
			String appName;

			try {
				appName = Utility::BaseName(Application::GetArgV()[0]);
			} catch (const std::bad_alloc&) {
				Log(LogCritical, "icinga-app", "Allocation failed.");
				return EXIT_FAILURE;
			}

			if (appName.GetLength() > 3 && appName.SubStr(0, 3) == "lt-")
				appName = appName.SubStr(3, appName.GetLength() - 3);

			std::cout << appName << " " << "- The Icinga 2 network monitoring daemon (version: "
			    << ConsoleColorTag(vm.count("version") ? Console_ForegroundRed : Console_Normal)
			    << Application::GetAppVersion()
#ifdef I2_DEBUG
			    << "; debug"
#endif /* I2_DEBUG */
			    << ConsoleColorTag(Console_Normal)
			    << ")" << std::endl << std::endl;

			if ((!command || vm.count("help")) && !vm.count("version")) {
				std::cout << "Usage:" << std::endl
				    << "  " << argv[0] << " ";

				if (cmdname.IsEmpty())
					std::cout << "<command>";
				else
					std::cout << cmdname;

				std::cout << " [<arguments>]" << std::endl;

				if (command) {
					std::cout << std::endl
						  << command->GetDescription() << std::endl;
				}
			}

			if (vm.count("version")) {
				std::cout << "Copyright (c) 2012-2016 Icinga Development Team (https://www.icinga.org/)" << std::endl
					<< "License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl2.html>" << std::endl
					<< "This is free software: you are free to change and redistribute it." << std::endl
					<< "There is NO WARRANTY, to the extent permitted by law.";
			}

			std::cout << std::endl;

			if (vm.count("version")) {
				std::cout << std::endl;

				Application::DisplayInfoMessage(std::cout, true);

				return EXIT_SUCCESS;
			}
		}

		if (!command || vm.count("help")) {
			if (!command)
				CLICommand::ShowCommands(argc, argv, NULL);

			std::cout << visibleDesc << std::endl
				<< "Report bugs at <https://dev.icinga.org/>" << std::endl
				<< "Icinga home page: <https://www.icinga.org/>" << std::endl;
			return EXIT_SUCCESS;
		}
	}

	int rc = 1;

	if (autocomplete) {
		CLICommand::ShowCommands(argc, argv, &visibleDesc, &hiddenDesc,
		    &GlobalArgumentCompletion, true, autoindex);
		rc = 0;
	} else if (command) {
		Logger::DisableTimestamp(true);
#ifndef _WIN32
		if (command->GetImpersonationLevel() == ImpersonateRoot) {
			if (getuid() != 0) {
				Log(LogCritical, "cli", "This command must be run as root.");
				return 0;
			}
		} else if (command && command->GetImpersonationLevel() == ImpersonateIcinga) {
			String group = Application::GetRunAsGroup();
			String user = Application::GetRunAsUser();
	
			errno = 0;
			struct group *gr = getgrnam(group.CStr());
	
			if (!gr) {
				if (errno == 0) {
					Log(LogCritical, "cli")
					    << "Invalid group specified: " << group;
					return EXIT_FAILURE;
				} else {
					Log(LogCritical, "cli")
					    << "getgrnam() failed with error code " << errno << ", \"" << Utility::FormatErrorNumber(errno) << "\"";
					return EXIT_FAILURE;
				}
			}
	
			if (getgid() != gr->gr_gid) {
				if (!vm.count("reload-internal") && setgroups(0, NULL) < 0) {
					Log(LogCritical, "cli")
					    << "setgroups() failed with error code " << errno << ", \"" << Utility::FormatErrorNumber(errno) << "\"";
					Log(LogCritical, "cli")
					    << "Please re-run this command as a privileged user or using the \"" << user << "\" account.";
					return EXIT_FAILURE;
				}
	
				if (setgid(gr->gr_gid) < 0) {
					Log(LogCritical, "cli")
					    << "setgid() failed with error code " << errno << ", \"" << Utility::FormatErrorNumber(errno) << "\"";
					return EXIT_FAILURE;
				}
			}
	
			errno = 0;
			struct passwd *pw = getpwnam(user.CStr());
	
			if (!pw) {
				if (errno == 0) {
					Log(LogCritical, "cli")
					    << "Invalid user specified: " << user;
					return EXIT_FAILURE;
				} else {
					Log(LogCritical, "cli")
					    << "getpwnam() failed with error code " << errno << ", \"" << Utility::FormatErrorNumber(errno) << "\"";
					return EXIT_FAILURE;
				}
			}
	
			// also activate the additional groups the configured user is member of
			if (getuid() != pw->pw_uid) {
				if (!vm.count("reload-internal") && initgroups(user.CStr(), pw->pw_gid) < 0) {
					Log(LogCritical, "cli")
					    << "initgroups() failed with error code " << errno << ", \"" << Utility::FormatErrorNumber(errno) << "\"";
					Log(LogCritical, "cli")
					    << "Please re-run this command as a privileged user or using the \"" << user << "\" account.";
					return EXIT_FAILURE;
				}
	
				if (setuid(pw->pw_uid) < 0) {
					Log(LogCritical, "cli")
					    << "setuid() failed with error code " << errno << ", \"" << Utility::FormatErrorNumber(errno) << "\"";
					Log(LogCritical, "cli")
					    << "Please re-run this command as a privileged user or using the \"" << user << "\" account.";
					return EXIT_FAILURE;
				}
			}
		}
#endif /* _WIN32 */

		std::vector<std::string> args;
		if (vm.count("arg"))
			args = vm["arg"].as<std::vector<std::string> >();

		if (args.size() < command->GetMinArguments()) {
			Log(LogCritical, "cli")
			    << "Too few arguments. Command needs at least " << command->GetMinArguments()
			    << " argument" << (command->GetMinArguments() != 1 ? "s" : "") << ".";
			return EXIT_FAILURE;
		}

		if (command->GetMaxArguments() >= 0 && args.size() > command->GetMaxArguments()) {
			Log(LogCritical, "cli")
			    << "Too many arguments. At most " << command->GetMaxArguments()
			    << " argument" << (command->GetMaxArguments() != 1 ? "s" : "") << " may be specified.";
			return EXIT_FAILURE;
		}

		LogSeverity logLevel = Logger::GetConsoleLogSeverity();
		Logger::SetConsoleLogSeverity(LogWarning);

		if (vm.count("app"))
			Loader::LoadExtensionLibrary(vm["app"].as<std::string>());
		else
			Loader::LoadExtensionLibrary("icinga");

		Logger::SetConsoleLogSeverity(logLevel);

		rc = command->Run(vm, args);
	}

	return rc;
}

#ifdef _WIN32
static int SetupService(bool install, int argc, char **argv)
{
	SC_HANDLE schSCManager = OpenSCManager(
		NULL,
		NULL,
		SC_MANAGER_ALL_ACCESS);

	if (NULL == schSCManager) {
		printf("OpenSCManager failed (%d)\n", GetLastError());
		return 1;
	}

	TCHAR szPath[MAX_PATH];

	if (!GetModuleFileName(NULL, szPath, MAX_PATH)) {
		printf("Cannot install service (%d)\n", GetLastError());
		return 1;
	}

	String szArgs;
	szArgs = Utility::EscapeShellArg(szPath) + " --scm";

	for (int i = 0; i < argc; i++)
		szArgs += " " + Utility::EscapeShellArg(argv[i]);

	SC_HANDLE schService = OpenService(schSCManager, "icinga2", SERVICE_ALL_ACCESS);

	if (schService != NULL) {
		SERVICE_STATUS status;
		ControlService(schService, SERVICE_CONTROL_STOP, &status);

		double start = Utility::GetTime();
		while (status.dwCurrentState != SERVICE_STOPPED) {
			double end = Utility::GetTime();

			if (end - start > 30) {
				printf("Could not stop the service.\n");
				break;
			}

			Utility::Sleep(5);

			if (!QueryServiceStatus(schService, &status)) {
				printf("QueryServiceStatus failed (%d)\n", GetLastError());
				return 1;
			}
		}
	} else if (install) {
		schService = CreateService(
			schSCManager,
			"icinga2",
			"Icinga 2",
			SERVICE_ALL_ACCESS,
			SERVICE_WIN32_OWN_PROCESS,
			SERVICE_DEMAND_START,
			SERVICE_ERROR_NORMAL,
			szArgs.CStr(),
			NULL,
			NULL,
			NULL,
			"NT AUTHORITY\\NetworkService",
			NULL);

		if (schService == NULL) {
			printf("CreateService failed (%d)\n", GetLastError());
			CloseServiceHandle(schSCManager);
			return 1;
		}	
	} else {
		printf("Service isn't installed.\n");
		CloseServiceHandle(schSCManager);
		return 0;
	}

	if (!install) {
		if (!DeleteService(schService)) {
			printf("DeleteService failed (%d)\n", GetLastError());
			CloseServiceHandle(schService);
			CloseServiceHandle(schSCManager);
			return 1;
		}

		printf("Service uninstalled successfully\n");
	} else {
		ChangeServiceConfig(schService, SERVICE_NO_CHANGE, SERVICE_AUTO_START,
		    SERVICE_ERROR_NORMAL, szArgs.CStr(), NULL, NULL, NULL, NULL, NULL, NULL);

		SERVICE_DESCRIPTION sdDescription = { "The Icinga 2 monitoring application" };
		ChangeServiceConfig2(schService, SERVICE_CONFIG_DESCRIPTION, &sdDescription);

		if (!StartService(schService, 0, NULL)) {
			printf("StartService failed (%d)\n", GetLastError());
			CloseServiceHandle(schService);
			CloseServiceHandle(schSCManager);
			return 1;
		}

		printf("Service installed successfully\n");
	}

	CloseServiceHandle(schService);
	CloseServiceHandle(schSCManager);

	return 0;
}

VOID ReportSvcStatus(DWORD dwCurrentState,
	DWORD dwWin32ExitCode,
	DWORD dwWaitHint)
{
	static DWORD dwCheckPoint = 1;

	l_SvcStatus.dwCurrentState = dwCurrentState;
	l_SvcStatus.dwWin32ExitCode = dwWin32ExitCode;
	l_SvcStatus.dwWaitHint = dwWaitHint;

	if (dwCurrentState == SERVICE_START_PENDING)
		l_SvcStatus.dwControlsAccepted = 0;
	else
		l_SvcStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;

	if ((dwCurrentState == SERVICE_RUNNING) ||
	    (dwCurrentState == SERVICE_STOPPED))
		l_SvcStatus.dwCheckPoint = 0;
	else
		l_SvcStatus.dwCheckPoint = dwCheckPoint++;

	SetServiceStatus(l_SvcStatusHandle, &l_SvcStatus);
}

VOID WINAPI ServiceControlHandler(DWORD dwCtrl)
{
	if (dwCtrl == SERVICE_CONTROL_STOP) {
		ReportSvcStatus(SERVICE_STOP_PENDING, NO_ERROR, 0);
		TerminateJobObject(l_Job, 0);
	}
}

VOID WINAPI ServiceMain(DWORD argc, LPSTR *argv)
{
	l_SvcStatusHandle = RegisterServiceCtrlHandler(
		"icinga2",
		ServiceControlHandler);

	l_SvcStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
	l_SvcStatus.dwServiceSpecificExitCode = 0;

	ReportSvcStatus(SERVICE_RUNNING, NO_ERROR, 0);

	l_Job = CreateJobObject(NULL, NULL);

	for (;;) {
		LPSTR arg = argv[0];
		String args;
		int uargc = Application::GetArgC();
		char **uargv = Application::GetArgV();

		args += Utility::EscapeShellArg(Application::GetExePath(uargv[0]));

		for (int i = 2; i < uargc && uargv[i]; i++) {
			if (args != "")
				args += " ";

			args += Utility::EscapeShellArg(uargv[i]);
		}

		STARTUPINFO si = { sizeof(si) };
		PROCESS_INFORMATION pi;

		char *uargs = strdup(args.CStr());

		BOOL res = CreateProcess(NULL, uargs, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);

		free(uargs);

		if (!res)
			break;

		CloseHandle(pi.hThread);

		AssignProcessToJobObject(l_Job, pi.hProcess);

		if (WaitForSingleObject(pi.hProcess, INFINITE) != WAIT_OBJECT_0)
			break;

		DWORD exitStatus;
		
		if (!GetExitCodeProcess(pi.hProcess, &exitStatus))
			break;

		if (exitStatus != 7)
			break;
	}

	TerminateJobObject(l_Job, 0);

	CloseHandle(l_Job);

	ReportSvcStatus(SERVICE_STOPPED, NO_ERROR, 0);

	Application::Exit(0);
}
#endif /* _WIN32 */

/**
* Entry point for the Icinga application.
*
* @params argc Number of command line arguments.
* @params argv Command line arguments.
* @returns The application's exit status.
*/
int main(int argc, char **argv)
{
#ifndef _WIN32
	rlimit rl;
	if (getrlimit(RLIMIT_NOFILE, &rl) >= 0) {
		rlim_t maxfds = rl.rlim_max;

		if (maxfds == RLIM_INFINITY)
			maxfds = 65536;

		for (rlim_t i = 3; i < maxfds; i++) {
			int rc = close(i);

#ifdef I2_DEBUG
			if (rc >= 0)
				std::cerr << "Closed FD " << i << " which we inherited from our parent process." << std::endl;
#endif /* I2_DEBUG */
		}
	}
#endif /* _WIN32 */

	/* must be called before using any other libbase functions */
	Application::InitializeBase();

	/* Set command-line arguments. */
	Application::SetArgC(argc);
	Application::SetArgV(argv);

#ifdef _WIN32
	if (argc > 1 && strcmp(argv[1], "--scm-install") == 0) {
		return SetupService(true, argc - 2, &argv[2]);
	}

	if (argc > 1 && strcmp(argv[1], "--scm-uninstall") == 0) {
		return SetupService(false, argc - 2, &argv[2]);
	}

	if (argc > 1 && strcmp(argv[1], "--scm") == 0) {
		SERVICE_TABLE_ENTRY dispatchTable[] = {
			{ "icinga2", ServiceMain },
			{ NULL, NULL }
		};

		StartServiceCtrlDispatcher(dispatchTable);
		Application::Exit(EXIT_FAILURE);
	}
#endif /* _WIN32 */

	int rc = Main();

	Application::Exit(rc);
}
