/***************************************************************************
 *   Copyright (C) 2005-2014 by the Quassel Project                        *
 *   devel@quassel-irc.org                                                 *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) version 3.                                           *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/

#ifndef EVENTSTRINGIFIER_H
#define EVENTSTRINGIFIER_H

#include "basichandler.h"
#include "ircevent.h"
#include "message.h"

class CoreSession;
class CtcpEvent;
class MessageEvent;

//! Generates user-visible MessageEvents from incoming IrcEvents

/* replaces the string-generating parts of the old IrcServerHandler */
class EventStringifier : public BasicHandler
{
    Q_OBJECT

public:
    explicit EventStringifier(CoreSession *parent);

    inline CoreSession *coreSession() const { return _coreSession; }

    MessageEvent *createMessageEvent(NetworkEvent *event,
        Message::Type msgType,
        const QString &msg,
        const QString &sender = QString(),
        const QString &target = QString(),
        Message::Flags msgFlags = Message::None);

    // legacy handlers
    Q_INVOKABLE void processNetworkSplitJoin(NetworkSplitEvent *event);
    Q_INVOKABLE void processNetworkSplitQuit(NetworkSplitEvent *event);

    //! Handle generic numeric events
    Q_INVOKABLE void processIrcEventNumeric(IrcEventNumeric *event);

    Q_INVOKABLE void processIrcEventInvite(IrcEvent *event);
    Q_INVOKABLE void processIrcEventJoin(IrcEvent *event);
    Q_INVOKABLE void processIrcEventKick(IrcEvent *event);
    Q_INVOKABLE void processIrcEventMode(IrcEvent *event);
    Q_INVOKABLE void processIrcEventNick(IrcEvent *event);
    Q_INVOKABLE void processIrcEventPart(IrcEvent *event);
    Q_INVOKABLE void processIrcEventPong(IrcEvent *event);
    Q_INVOKABLE void processIrcEventQuit(IrcEvent *event);
    Q_INVOKABLE void processIrcEventTopic(IrcEvent *event);
    Q_INVOKABLE void processIrcEventWallops(IrcEvent *event);

    Q_INVOKABLE void processIrcEvent005(IrcEvent *event);    // RPL_ISUPPORT
    Q_INVOKABLE void processIrcEvent301(IrcEvent *event);    // RPL_AWAY
    Q_INVOKABLE void processIrcEvent305(IrcEvent *event);    // RPL_UNAWAY
    Q_INVOKABLE void processIrcEvent306(IrcEvent *event);    // RPL_NOWAWAY
    Q_INVOKABLE void processIrcEvent311(IrcEvent *event);    // RPL_WHOISUSER
    Q_INVOKABLE void processIrcEvent312(IrcEvent *event);    // RPL_WHOISSERVER
    Q_INVOKABLE void processIrcEvent314(IrcEvent *event);    // RPL_WHOWASUSER
    Q_INVOKABLE void processIrcEvent315(IrcEvent *event);    // RPL_ENDOFWHO
    Q_INVOKABLE void processIrcEvent317(IrcEvent *event);    // RPL_WHOISIDLE
    Q_INVOKABLE void processIrcEvent318(IrcEvent *event);    // RPL_ENDOFWHOIS
    Q_INVOKABLE void processIrcEvent319(IrcEvent *event);    // RPL_WHOISCHANNELS
    Q_INVOKABLE void processIrcEvent322(IrcEvent *event);    // RPL_LIST
    Q_INVOKABLE void processIrcEvent323(IrcEvent *event);    // RPL_LISTEND
    Q_INVOKABLE void processIrcEvent324(IrcEvent *event);    // RPL_CHANNELMODEIS
    Q_INVOKABLE void processIrcEvent328(IrcEvent *event);    // RPL_??? (channel creation time)
    Q_INVOKABLE void processIrcEvent329(IrcEvent *event);    // RPL_??? (channel homepage)
    Q_INVOKABLE void processIrcEvent330(IrcEvent *event);    // RPL_WHOISACCOUNT (quakenet/snircd/undernet)
    Q_INVOKABLE void processIrcEvent331(IrcEvent *event);    // RPL_NOTOPIC
    Q_INVOKABLE void processIrcEvent332(IrcEvent *event);    // RPL_TOPIC
    Q_INVOKABLE void processIrcEvent333(IrcEvent *event);    // RPL_??? (topic set by)
    Q_INVOKABLE void processIrcEvent341(IrcEvent *event);    // RPL_INVITING
    Q_INVOKABLE void processIrcEvent352(IrcEvent *event);    // RPL_WHOREPLY
    Q_INVOKABLE void processIrcEvent369(IrcEvent *event);    // RPL_ENDOFWHOWAS
    Q_INVOKABLE void processIrcEvent432(IrcEvent *event);    // ERR_ERRONEUSNICKNAME
    Q_INVOKABLE void processIrcEvent433(IrcEvent *event);    // ERR_NICKNAMEINUSE
    Q_INVOKABLE void processIrcEvent437(IrcEvent *event);    // ERR_UNAVAILRESOURCE

    // Q_INVOKABLE void processIrcEvent(IrcEvent *event);

    /* CTCP handlers */
    Q_INVOKABLE void processCtcpEvent(CtcpEvent *event);

    Q_INVOKABLE void handleCtcpAction(CtcpEvent *event);
    Q_INVOKABLE void handleCtcpPing(CtcpEvent *event);
    Q_INVOKABLE void defaultHandler(const QString &cmd, CtcpEvent *event);

public slots:
    //! Creates and sends a MessageEvent
    void displayMsg(NetworkEvent *event,
        Message::Type msgType,
        const QString &msg,
        const QString &sender = QString(),
        const QString &target = QString(),
        Message::Flags msgFlags = Message::None);

signals:
    void newMessageEvent(Event *event);

private:
    bool checkParamCount(IrcEvent *event, int minParams);

    CoreSession *_coreSession;
    bool _whois;
};


#endif
