//    Copyright (C) 2022-2023 Jakub Melka
//
//    This file is part of PDF4QT.
//
//    PDF4QT is free software: you can redistribute it and/or modify
//    it under the terms of the GNU Lesser General Public License as published by
//    the Free Software Foundation, either version 3 of the License, or
//    with the written consent of the copyright owner, any later version.
//
//    PDF4QT 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 Lesser General Public License for more details.
//
//    You should have received a copy of the GNU Lesser General Public License
//    along with PDF4QT.  If not, see <https://www.gnu.org/licenses/>.

#ifndef PDFCERTIFICATEMANAGER_H
#define PDFCERTIFICATEMANAGER_H

#include "pdfglobal.h"
#include "pdfcertificatestore.h"

#include <QString>
#include <QFileInfoList>

namespace pdf
{

class PDF4QTLIBCORESHARED_EXPORT PDFCertificateManager
{
public:
    PDFCertificateManager();

    struct NewCertificateInfo
    {
        QString fileName;
        QString privateKeyPasword;

        QString certCountryCode;
        QString certOrganization;
        QString certOrganizationUnit;
        QString certCommonName;
        QString certEmail;

        int rsaKeyLength = 1024;
        int validityInSeconds = 2 * 365 * 24 * 3600;
        long serialNumber = 1;
    };

    void createCertificate(const NewCertificateInfo& info);

    static PDFCertificateEntries getCertificates();
    static QString getCertificateDirectory();
    static QString generateCertificateFileName();
    static bool isCertificateValid(const PDFCertificateEntry& certificateEntry, QString password);
};

class PDF4QTLIBCORESHARED_EXPORT PDFSignatureFactory
{
public:
    static bool sign(const PDFCertificateEntry& certificateEntry,
                     QString password,
                     QByteArray data,
                     QByteArray& result);

private:
    static bool signImpl_Win(const PDFCertificateEntry& certificateEntry,
                             QString password,
                             QByteArray data,
                             QByteArray& result);
};

} // namespace pdf

#endif // PDFCERTIFICATEMANAGER_H