/*
    Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>

    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., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

/** @file  src/lib/cinema.h
 *  @brief Cinema class.
 */

#include <libcxml/cxml.h>
#include <boost/enable_shared_from_this.hpp>

namespace xmlpp {
	class Element;
}

class Screen;

/** @class Cinema
 *  @brief A description of a Cinema for KDM generation.
 *
 *  This is a cinema name, some metadata and a list of
 *  Screen objects.
 */
class Cinema : public boost::enable_shared_from_this<Cinema>
{
public:
	Cinema (std::string const & n, std::list<std::string> const & e, int utc_offset)
		: name (n)
		, emails (e)
		, _utc_offset (utc_offset)
	{}

	Cinema (cxml::ConstNodePtr);

	void read_screens (cxml::ConstNodePtr);

	void as_xml (xmlpp::Element *) const;

	void add_screen (boost::shared_ptr<Screen>);
	void remove_screen (boost::shared_ptr<Screen>);

	void set_utc_offset (int o);

	std::string name;
	std::list<std::string> emails;
	int utc_offset () const {
		return _utc_offset;
	}
	std::list<boost::shared_ptr<Screen> > screens () const {
		return _screens;
	}

private:
	std::list<boost::shared_ptr<Screen> > _screens;
	/** Offset such that the equivalent time in UTC can be determined
	    by subtracting the offset from the local time.
	*/
	int _utc_offset;
};