// vim: set tabstop=4 shiftwidth=4 expandtab:
/*
Gwenview: an image viewer
Copyright 2008 Aurélien Gâteau <agateau@kde.org>

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., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.

*/
// Self
#include "urlutils.h"

// Qt
#include <QApplication>
#include <QFile>
#include <QFileInfo>

// KDE
#include <KDebug>
#include <kde_file.h>
#include <KIO/NetAccess>
#include <kmountpoint.h>
#include <KProtocolManager>
#include <KUrl>

// Local
#include <mimetypeutils.h>

namespace Gwenview
{

namespace UrlUtils
{

bool urlIsFastLocalFile(const KUrl& url)
{
    if (!url.isLocalFile()) {
        return false;
    }

    KMountPoint::List list = KMountPoint::currentMountPoints();
    KMountPoint::Ptr mountPoint = list.findByPath(url.toLocalFile());
    if (!mountPoint) {
        // We couldn't find a mount point for the url. We are probably in a
        // chroot. Assume everything is fast then.
        return true;
    }

    return !mountPoint->probablySlow();
}

bool urlIsDirectory(const KUrl& url)
{
    if (url.fileName(KUrl::LeaveTrailingSlash).isEmpty()) {
        return true; // file:/somewhere/<nothing here>
    }

    // Do direct stat instead of using KIO if the file is local (faster)
    if (UrlUtils::urlIsFastLocalFile(url)) {
        KDE_struct_stat buff;
        if (KDE_stat(QFile::encodeName(url.toLocalFile()), &buff) == 0)  {
            return S_ISDIR(buff.st_mode);
        }
    }

    QWidgetList list = QApplication::topLevelWidgets();
    QWidget* parent;
    if (list.count() > 0) {
        parent = list[0];
    } else {
        parent = 0;
    }
    KIO::UDSEntry entry;
    if (KIO::NetAccess::stat(url, entry, parent)) {
        return entry.isDir();
    }
    return false;
}

KUrl fixUserEnteredUrl(const KUrl& in)
{
    if (!in.isRelative() && !in.isLocalFile()) {
        return in;
    }

    QFileInfo info(in.toLocalFile());
    QString path = info.absoluteFilePath();

    return KUrl::fromPath(path);
}

} // namespace

} // namespace