#include <SFML/Graphics.hpp>
#include <SFML/Network.hpp>
#include <SFML/System/Utf.hpp>
#include <stdlib.h>
#include <iostream>
#include <string>

sf::TcpSocket socket;
sf::Socket::Status status;
std::string nickname = "tutasbot";
std::string oauth = "oauth:XXXXXXXXXXXXXX"; //you won't be stealing it now :P
std::string channel = "coolkidscode";
bool isRunning = true;

void sendMessage(std::string message)
{
    std::string totalMSG = ":" + nickname+"!"+nickname+"@"+nickname+".tmi.twitch.tv PRIVMSG #"+channel+" :" + message + "\r\n";
    socket.send(totalMSG.c_str(),totalMSG.size()+1);
}

void doMessage(std::string message,std::string username)
{
    std::cout<<"I hav message! \a"<<std::endl;
    if(message.find("!help") == 0)
    {
        sendMessage("BOT TUTAS IS HERE TO HELP! <3 <3 <3");
    }else if(message.find("!quit") == 0 && username.find("tutasmaster") != -1)
    {
        std::cout<<"BOT SHUTTING OFF"<<std::endl;
        isRunning = false;
    }else if(message.find("ACTION flips a table!") == 1)
    {
        sendMessage(username + " please stop flipping tables. This is not a crisis.");
    }
}

void messageFunc(std::string buffer){
    std::string buf(buffer);
    if (buf.find("PRIVMSG") != -1) {
        //std::cout<<buf<<std::endl;
        int point = 0;
        int userpoint = buf.find("!");
        int messagepoint = buf.find(":",2);
        std::string username;
        if(userpoint != -1){
            username = buf;
            username.erase(userpoint, buf.size() - userpoint);
            username.erase(0,1);
            std::cout<<username;
            if(messagepoint != -1)
            {
                std::string strmessage = buf.erase(0,messagepoint+1);
                std::cout<<":"<<strmessage<<std::endl;
                doMessage(strmessage,username);
            }
            //std::cout<<userpoint<<std::endl;
            //std::cout<<messagepoint<<std::endl;
        }
    }else{
        std::cout<<buffer<<"\a"<<std::endl;
    }

}


int main()
{
    status = socket.connect("irc.twitch.tv", 6667);
    if (status == sf::Socket::Done)
    {
        // error...
        std::cout<<"The socket is working."<<std::endl;
    }

    std::string nick = "NICK "+nickname+"\r\n";
    std::string pass = "PASS "+oauth+"\r\n";
    std::string chan = "JOIN #"+channel+"\r\n";
    std::string pong = "PONG :tmi.twitch.tv\r\n";
    std::string capreq = "CAP REQ :twitch.tv/commands\r\n";
    socket.send(pass.c_str(),  pass.size() + 1);
    socket.send(nick.c_str(),  nick.size() + 1);
    socket.send(chan.c_str(),  chan.size() + 1);
    socket.send(capreq.c_str(),capreq.size() + 1);
    sendMessage("The bot is on!");
    while(isRunning)
    {
        char buffer[500];
        std::size_t received = 0;
        socket.receive(buffer, sizeof(buffer), received);
        if(buffer == "PING :tmi.twitch.tv"){
            socket.send(pong.c_str(),pong.size() + 1);
            std::cout<<"I HAVE BEEN PINGED!"<<std::endl;
        }else{
            messageFunc(buffer);
        }
    }



    return EXIT_SUCCESS;
}