#include <SFML/Network.hpp>

#include <iostream>
#include <string>
#include <array>
#include <cstring>

int main(int argc, char* argv[])
{
    sf::TcpSocket socket;
    std::string host = "irc.quakenet.org";
    std::string channel = "#cplusplus";
    std::string nick = "ResBot_9333";
    std::string user = "X";
    unsigned short port = 6667;

    sf::Socket::Status status = socket.connect(sf::IpAddress(host), 6667);
    if(status != sf::Socket::Done)
    {
        std::cout << "Failed to connect.\n";
        return 1;
    }

    std::string conn_message = "NICK " + nick + "\r\nUSER " + user + " 0 * :" + nick + "\r\n";// JOIN " + channel + "\r\n";
    if(socket.send(conn_message.c_str(), conn_message.size() - 1) != sf::Socket::Done)
    {
        std::cout << "Transmission of initial setup failed.\n";
    }
    std::array<char, 1024> buf;
    //std::string rx_data(1024,'\0');
    std::size_t received;
    std::string pong = "PONG";
    std::string message;
    bool joined = false;
    while(true)
    {
        if(socket.receive(&buf, 1024, received) != sf::Socket::Done)
        {
            std::cout << "Receive failed.\n";
        }
        std::string rx_data(buf.begin(), buf.begin() + received);
        int pos = 0;
        if ((pos = rx_data.find("PING")) != std::string::npos)//rx_data.compare(0, 4, "PING") == 0)
        {
            message = pong + rx_data.substr(pos + 4);
            std::cout << "MY PONG " << message;
            if (socket.send(message.c_str(), message.size() - 1) != sf::Socket::Done)
            {
                std::cout << "PONG failed.\n";
            }
            std::string s = "JOIN " + channel + "\r\n";
           // if (!joined)
            {
                socket.send(s.c_str(), s.size());
                joined = true;
            }
        }

        std::cout << rx_data.c_str();
    }

    return 0;
}