#include <SFML/Network.hpp>
#include <iostream>

sf::UdpSocket socket;
sf::Socket::Status status;
bool quit = false;
int port = 1500;
unsigned short psender;
std::string com;
std::string msg;
sf::IpAddress sender;
sf::Mutex globalMutex;


void receivePackets(void) {
    std::cout << "Listener thread started\n";

    while (!quit) {
        sf::Packet packet;

        socket.receive(packet, sender, psender);

        globalMutex.lock();
        packet >> msg;
        globalMutex.unlock();

        std::cout << msg;

    }
}

int main() {

    status = socket.bind(port);
    if (status != sf::Socket::Done) {
        std::cout << "Something went wrong\n";
        exit(1);
    }

    std::cout << "Waiting for messages at port " << port << "...\n";

    sf::Thread* thread = new sf::Thread(&receivePackets);
    thread->launch();

    std::cout << "Main thread still working\n\nTo stop listening type 'exit'\n";

    while (!quit) {
        std::cin >> com;
        if (com == "exit") quit = true;
    }

    return 0;

}