#include "basemodule.h"
#include "message.h"
#include <QStringList>

BaseModule::BaseModule() : Module(), status(OFFLINE)
{

}

bool BaseModule::messageHandler(Message msg)
{
    bool ret = false;
    answer = "";
    if(msg.command.compare("PING", Qt::CaseInsensitive) == 0)
    {
        answer = pong(msg.target);
        ret = true;
    }
    switch(status)
    {
    case OFFLINE :
        status = ONLINE;
        answer = QString("NICK %1\r\nUSER %2 0 * %3\r\n").arg(getNick()).arg(getNick()).arg(getNick());
        ret = true;
        break;
    case ONLINE :
        if(msg.command.compare("376") == 0)
        {
            status = ON_CHAN;
            answer += join(getChan());
            ret = true;
        }
        break;
    case ON_CHAN :
        ret |= onChanHandler(msg);
        break;
    }
    return ret;
}

bool BaseModule::onChanHandler(Message msg)
{
    bool ret = false;
    User* src = users.getFromNick(msg.nick);

    // si la ligne est un message
    if(msg.command.compare(QString("PRIVMSG"), Qt::CaseInsensitive) == 0)
    {
        // mise à jour du bot
        if(msg.args.compare("!update") == 0 && src != NULL && src->isOp())
        {
            answer += quit("Rebooting for update...");
            ret = true;
        }

        // affiche les gens connectés
        else if(msg.args.compare("!list") == 0)
        {
            QString str = "Online users : ";
            for(User* u : users)
            {
                if(u->isOp())
                    str.append("@");
                str.append(u->getNick());
                str.append(" ");
            }
            answer += say(str);
            ret = true;
        }
    }

    // renommage
    else if(msg.command.compare("NICK", Qt::CaseInsensitive) == 0)
        src->rename(msg.args);
    else if(msg.command.compare("QUIT", Qt::CaseInsensitive) == 0)
        users.remove(src);
    else if(msg.command.compare("PART", Qt::CaseInsensitive) == 0)
        users.remove(src);
    else if(msg.command.compare("KICK", Qt::CaseInsensitive) == 0)
    {
        if(getNick().compare(msg.target2) == 0)
        {
            answer += quit("i've been kicked :(");
            ret = true;
        }
        users.remove(users.getFromNick(msg.target2));
    }
    else if(msg.command.compare("JOIN", Qt::CaseInsensitive) == 0
            && msg.args.contains(getChan())
            && getNick().compare(msg.nick) != 0)
    {
        users.getOrAdd(msg.nick);
        answer += whois(msg.nick);
        ret = true;
    }

    // 353 = code de la ligne qui liste les nicks connectés
    // on les parse et on effectue un WHOIS sur chaque nick
    else if(msg.command.compare(QString("353"), Qt::CaseInsensitive) == 0)
    {
        // names
        QStringList names = msg.args.split(' ');
        for(QString s : names)
        {
            users.getOrAdd(s);
            answer += whois(s);
            ret = true;
        }
    }

    // 319 = code de la ligne de réponse au whois qui indique les chans d'un user, et son statut dessus
    else if(msg.command.compare(QString("319"), Qt::CaseInsensitive) == 0)
    {
        User* u = users.getOrAdd(msg.target2);
        QStringList chanList = msg.args.split(' ');
        for(QString s : chanList)
        {
            if(s.endsWith(getChan()))
            {
                u->setOp(s.startsWith('@'));
                break;
            }
        }
    }
    return ret;
}

QString BaseModule::getName()
{
    return "base";
}