/*
Copyright (C) 2021 Srivats P.

This file is part of "Ostinato"

This 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 3 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 _MAC_ADDRESS_VALIDATOR_H
#define _MAC_ADDRESS_VALIDATOR_H

#include <QRegularExpressionValidator>

// Allow : or - as separator
class MacAddressValidator : public QRegularExpressionValidator
{
public:
    MacAddressValidator(QObject *parent = 0)
        : QRegularExpressionValidator(
                QRegularExpression(
                    "([0-9,a-f,A-F]{2,2}[:-]){5,5}[0-9,a-f,A-F]{2,2}"),
                    parent)
    {
    }

    virtual void fixup(QString &input) const
    {
        QStringList bytes = input.split(QRegularExpression("[:-]"),
                                         QString::SkipEmptyParts);

        if (!bytes.isEmpty() && bytes.constLast().size() == 1)
            bytes.last().prepend("0");

        while (bytes.count() < 6)
            bytes.append("00");

        input = bytes.join(":");
    }
};

#endif