/*
 *	Copyright © 2012,2013 Naim A.
 *
 *	This file is part of UDPT.
 *
 *		UDPT 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 3 of the License, or
 *		(at your option) any later version.
 *
 *		UDPT 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 UDPT.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <iostream>

#include "multiplatform.h"
#include "udpTracker.hpp"
#include "settings.hpp"
#include "http/httpserver.hpp"

using namespace std;
using namespace UDPT;

static void _print_usage ()
{
	cout << "Usage: udpt [<configuration file>]" << endl;
}

int main(int argc, char *argv[])
{
	Settings *settings = NULL;
	UDPTracker *usi = NULL;
	string config_file;
	int r;

#ifdef WIN32
	WSADATA wsadata;
	WSAStartup(MAKEWORD(2, 2), &wsadata);
#endif

	cout << "UDP Tracker (UDPT) " << VERSION << endl;
	cout << "Copyright 2012,2013 Naim Abda <naim94a@gmail.com>\n\tReleased under the GPLv3 License." << endl;
	cout << "Build Date: " << __DATE__ << endl << endl;

	config_file = "udpt.conf";

	if (argc <= 1)
	{
		_print_usage ();
	}

	settings = new Settings (config_file);

	if (!settings->load())
	{
		const char strDATABASE[] = "database";
		const char strTRACKER[] = "tracker";
		// set default settings:

		settings->set (strDATABASE, "driver", "sqlite3");
		settings->set (strDATABASE, "file", "tracker.db");

		settings->set (strTRACKER, "port", "6969");
		settings->set (strTRACKER, "threads", "5");
		settings->set (strTRACKER, "allow_remotes", "yes");
		settings->set (strTRACKER, "allow_iana_ips", "yes");
		settings->set (strTRACKER, "announce_interval", "1800");
		settings->set (strTRACKER, "cleanup_interval", "120");

		settings->save();
		cout << "Failed to read from '" << config_file.c_str() << "'. Using default settings." << endl;
	}

	usi = new UDPTracker (settings);

	API::HTTPServer *apiSrv = NULL;

	r = usi->start();
	if (r != UDPTracker::START_OK)
	{
		cout << "Error While trying to start server." << endl;
		switch (r)
		{
		case UDPTracker::START_ESOCKET_FAILED:
			cout << "Failed to create socket." << endl;
			break;
		case UDPTracker::START_EBIND_FAILED:
			cout << "Failed to bind socket." << endl;
			break;
		default:
			cout << "Unknown Error" << endl;
			break;
		}
		goto cleanup;
	}

	try{
		apiSrv = new API::HTTPServer(6969, 2);
	} catch (API::APIException &ex)
	{
		cerr << "APIException: " << ex.getMessage() << endl;
		goto cleanup;
	}

	cout << "Press Any key to exit." << endl;

	cin.get();

cleanup:
	cout << endl << "Goodbye." << endl;

	delete usi;
	delete settings;
	delete apiSrv;

#ifdef WIN32
	WSACleanup();
#endif

	return 0;
}