/********************************************************************
 KWin - the KDE window manager
 This file is part of the KDE project.

Copyright (C) 2010 Rohan Prabhu <rohan@rohanprabhu.com>

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) any later version.

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, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_SCRIPTING_CHELATE_H
#define KWIN_SCRIPTING_CHELATE_H

#include <QScriptClass>
#include <QList>
#include <QScriptEngine>

#include "workspace.h"
#include "client.h"

/**
  * Chelate forms a very different kind of singleton structure.
  * It's functions are designed to mostly provide ample space
  * and environment for lazy evaluations. Chelate is mostly cute.
  */

namespace KWin
{
namespace Chelate
{
/**
  * A class used to store data about each chelate rule.
  */
class ChelateProxy
{
private:
    QStringList on;
    QScriptValueList connectors;
    QScriptValue filter;
    QScriptValue action;

    int id;
    QScriptEngine* engine;

public:
    void setAction(QScriptValue);
    void setFilter(QScriptValue);
    void setEventStrings(QStringList);
    void setConnectors(QScriptValueList);
    void setEngine(QScriptEngine*);
    void setId(int);

    QScriptValue getAction();
    QScriptValue getFilter();

    static QList<ChelateProxy*> chMap;

    void processAll();
    void process(int);

    ChelateProxy();
};

QScriptValue scanner(QScriptContext*, QScriptEngine*);
QScriptValue rule(QScriptContext*, QScriptEngine*);
QScriptValue publishChelate(QScriptEngine* engine);

/** Chelation */

QScriptValue chelationEquivGen(QScriptContext*, QScriptEngine*);
QScriptValue chelationEquiv(QScriptContext*, QScriptEngine*);

QScriptValue chelationCheckGen(QScriptContext*, QScriptEngine*);
QScriptValue chelationCheck(QScriptContext*, QScriptEngine*);

QScriptValue chelationRegexGen(QScriptContext*, QScriptEngine*);
QScriptValue chelationRegex(QScriptContext*, QScriptEngine*);

/**                */
/** LazyLogic (tm) */
/**                */

QScriptValue lazyLogicGenerate(QScriptContext*, QScriptEngine*);
QScriptValue lazyLogic(QScriptContext*, QScriptEngine*);

}
}

#endif