/*
    Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>

    This file is part of DCP-o-matic.

    DCP-o-matic 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.

    DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.

*/


#include <dcp/file.h>
#include <boost/filesystem.hpp>
#include <boost/optional.hpp>
#include <cstdio>


/** @class ScopedTemporary
 *  @brief A temporary file which is deleted when the ScopedTemporary object goes out of scope.
 */
class ScopedTemporary
{
public:
	ScopedTemporary ();
	~ScopedTemporary ();

	ScopedTemporary (ScopedTemporary const&) = delete;
	ScopedTemporary& operator= (ScopedTemporary const&) = delete;

	/** @return temporary pathname */
	boost::filesystem::path path () const {
		return _path;
	}

	char const * c_str () const;
	dcp::File& open (char const *);

private:
	boost::filesystem::path _path;
	boost::optional<dcp::File> _file;
};