#include "../Util/Util.h"
#include "../Server/Server.h"

using namespace std;

bool send_backup_msg(unsigned short _port, long _time);

int main(int argc, char* argv[]) {

//#ifdef DEBUG
	Util util;
//#endif

	if (argc != 3) {
		return -1;
	}

	if (!Util::isValidPort(string(argv[1]))) {
		return -1;
	}

	unsigned short port;
	{
		stringstream ss(argv[1]);
		ss >> port;
	}

	long backup_time;
	{
		stringstream ss(argv[2]);
		ss >> backup_time;
	}

	while (true) {
		time_t cur_time = time(NULL);
		while (cur_time >= backup_time) {
			backup_time += Util::gserver_backup_interval;
		}
		sleep(backup_time - cur_time);
		if (!send_backup_msg(port, backup_time)) {
			return -1;
		}
	}

	return 0;
}

bool send_backup_msg(unsigned short _port, long _time) {
	stringstream ss;
	ss << "backup " << _time;
	Socket socket;
	if (!socket.create() || !socket.connect("127.0.0.1", _port) || !socket.send(ss.str())) {
		return false;
	}
	string recv_msg;
	socket.recv(recv_msg);
	socket.close();
	if (recv_msg != "done") {
		return false;
	}
	return true;
}