#ifndef MUDLET_TKEY_H
#define MUDLET_TKEY_H

/***************************************************************************
 *   Copyright (C) 2008-2012 by Heiko Koehn - KoehnHeiko@googlemail.com    *
 *   Copyright (C) 2014 by Ahmed Charles - acharles@outlook.com            *
 *   Copyright (C) 2018, 2020, 2022 by Stephen Lyons                       *
 *                                               - slysven@virginmedia.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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/


#include "Tree.h"

#include <QDebug>
#include <QPointer>

class Host;


class TKey : public Tree<TKey>
{
    friend class XMLexport;
    friend class XMLimport;

public:
    virtual ~TKey();
    TKey(TKey* parent, Host* pHost);
    TKey(QString name, Host* pHost);
    void compileAll();
    QString getName() const { return mName; }
    void setName(const QString& name);
    Qt::Key getKeyCode() const { return mKeyCode; }
    void setKeyCode(const Qt::Key code) { mKeyCode = code; }
    void setKeyCode(const int codeNumber) { setKeyCode(static_cast<Qt::Key>(codeNumber)); }
    Qt::KeyboardModifiers getKeyModifiers() const { return mKeyModifier; }
    void setKeyModifiers(const Qt::KeyboardModifiers code) { mKeyModifier = code; }
    void setKeyModifiers(const int codeNumber) { setKeyModifiers(static_cast<Qt::KeyboardModifiers>(codeNumber)); }
    void enableKey(const QString& name);
    void disableKey(const QString& name);
    void compile();
    bool compileScript();
    void execute();
    QString getScript() const { return mScript; }
    bool setScript(const QString& script);
    void setCommand(QString command) { mCommand = command; }
    QString getCommand() const { return mCommand; }
    QString packageName(TKey* pKey);
    QString moduleName(TKey* pKey);


    bool match(const Qt::Key, const Qt::KeyboardModifiers, const bool);
    bool registerKey();
    void validateKeyBinding();

    bool exportItem = true;
    bool mModuleMasterFolder = false;
    bool mRegisteredAnonymousLuaFunction = false;
    QPointer<Host> mpHost;

private:
    TKey() = default;

    QString mName;
    QString mCommand;

    /*
     * Qt::NoModifier      0x00000000 No modifier key is pressed.
     * Qt::ShiftModifier   0x02000000 A Shift key on the keyboard is pressed.
     * Qt::ControlModifier 0x04000000 A Ctrl key on the keyboard is pressed.
     * Qt::AltModifier     0x08000000 An Alt key on the keyboard is pressed.
     * Qt::MetaModifier    0x10000000 A Meta key on the keyboard is pressed.
     * Qt::KeypadModifier  0x20000000 A keypad button is pressed.
     */

    Qt::Key mKeyCode = Qt::Key_unknown;
    Qt::KeyboardModifiers mKeyModifier = Qt::NoModifier;

    QString mScript;
    QString mFuncName;
    bool mNeedsToBeCompiled = true;
    bool mModuleMember = false;
};

#ifndef QT_NO_DEBUG_STREAM
inline QDebug& operator<<(QDebug& debug, const TKey* key)
{
    QDebugStateSaver saver(debug);
    Q_UNUSED(saver)
    debug.nospace() << "TKey(" << key->getName();
    debug.nospace() << ", keyCode=" << key->getKeyCode();
    debug.nospace() << ", keyModifiers=" << key->getKeyModifiers();
    debug.nospace() << ", script=" << key->getScript();
    debug.nospace() << ')';
    return debug;
}
#endif // QT_NO_DEBUG_STREAM

#endif // MUDLET_TKEY_H
