// vim: set tabstop=4 shiftwidth=4 noexpandtab:
/*
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.h>
#include <kde_file.h>
#include <kio/netaccess.h>
#include <kmountpoint.h>
#include <kurl.h>

// Local
#include <archiveutils.h>
#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::ObeyTrailingSlash).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();

	KUrl out = KUrl::fromPath(path);
	QString mimeType = MimeTypeUtils::urlMimeType(out);

	const QString protocol = ArchiveUtils::protocolForMimeType(mimeType);
	if (!protocol.isEmpty()) {
		out.setProtocol(protocol);
	}
	return out;
}


} // namespace

} // namespace
