/*
 * 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 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/>.
 */

#include "UBExportAdaptor.h"

#include "document/UBDocumentProxy.h"

#include "frameworks/UBDesktopServices.h"
#include "frameworks/UBFileSystemUtils.h"

#include "core/UBSettings.h"
#include "core/UBSetting.h"
#include "core/UBApplication.h"

#include "gui/UBMainWindow.h"

#include "core/memcheck.h"

UBExportAdaptor::UBExportAdaptor(QObject *parent)
    : QObject(parent)
    , mIsVerbose(true)
{
    // NOOP
}


UBExportAdaptor::~UBExportAdaptor()
{
    // NOOP
}


QString UBExportAdaptor::askForFileName(UBDocumentProxy* pDocument, const QString& pDialogTitle)
{
    QString defaultName;

    if (pDocument->metaData(UBSettings::documentGroupName).toString().length() > 0)
    {
        defaultName += pDocument->metaData(UBSettings::documentGroupName).toString() + QString(" ");
    }

    defaultName += pDocument->metaData(UBSettings::documentName).toString() + exportExtention();

    defaultName = UBFileSystemUtils::cleanName(defaultName);
    QString defaultPath = UBSettings::settings()->lastExportFilePath->get().toString() + "/" + defaultName;

    QString filename = QFileDialog::getSaveFileName(UBApplication::mainWindow, pDialogTitle, defaultPath);

    if (filename.size() == 0)
    {
        return filename;
    }

    // add extension if needed
    QFileInfo fileNameInfo(filename);
    if (fileNameInfo.suffix() != exportExtention().mid(1, exportExtention().length() - 1))
    {
        filename += exportExtention();
    }
    UBSettings::settings()->lastExportFilePath->set(QVariant(fileNameInfo.absolutePath()));
    QApplication::processEvents();

    return filename;
}

QString UBExportAdaptor::askForDirName(UBDocumentProxy* pDocument, const QString& pDialogTitle)
{
    QString defaultPath = UBSettings::settings()->lastExportDirPath->get().toString();

    QString container = QFileDialog::getExistingDirectory(UBApplication::mainWindow, pDialogTitle, defaultPath);

    QString dirname;

    if (container.size() > 0)
    {
        UBSettings::settings()->lastExportDirPath->set(QVariant(container));

        QString docname;

        if (pDocument->metaData(UBSettings::documentGroupName).toString().length() > 0)
        {
            docname += pDocument->metaData(UBSettings::documentGroupName).toString() + QString(" ");
        }

        docname += pDocument->metaData(UBSettings::documentName).toString() + exportExtention();
        docname = UBFileSystemUtils::cleanName(docname);

        dirname = container + "/" + docname;
    }

    QApplication::processEvents();

    return dirname;
}
