/*
 * Copyright (C) 2008-2013 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2009 David Robillard <d@drobilla.net>
 * Copyright (C) 2010-2013 Sakari Bergen <sakari.bergen@beatwaves.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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef __ardour_export_filename_h__
#define __ardour_export_filename_h__

#include <boost/shared_ptr.hpp>

#include <string>

#include <ardour/export_pointers.h>

#include "pbd/statefuldestructible.h"

namespace ARDOUR
{

class Session;

class LIBARDOUR_API ExportFilename {
  public:

	enum DateFormat {
		D_None,
		D_ISO,       // ISO 8601 full date
		D_ISOShortY, // Like ISO 8601, but short year representation
		D_BE,        // big endian (no deliminator)
		D_BEShortY   // big endian short year representation
	};

	enum TimeFormat {
		T_None,
		T_NoDelim,
		T_Delim
	};

  private:
	friend class ExportElementFactory;
	ExportFilename (Session & session);

  public:
	/* Serialization */

	XMLNode & get_state () const;
	int set_state (const XMLNode &);

	/* data access */

	std::string get_path (ExportFormatSpecPtr format) const;
	std::string get_folder () const { return folder; }

	TimeFormat get_time_format () const { return time_format; }
	DateFormat get_date_format () const { return date_format; }
	std::string get_time_format_str (TimeFormat format) const;
	std::string get_date_format_str (DateFormat format) const;

	std::string get_label () const { return label; }
	uint32_t get_revision () const { return revision; }

	/* data modification */

	void set_time_format (TimeFormat format);
	void set_date_format (DateFormat format);
	void set_label (std::string value);
	void set_revision (uint32_t value) { revision = value; }
	void set_channel (uint32_t value) { channel = value; }
	bool set_folder (std::string path);

	void set_timespan (ExportTimespanPtr ts) { timespan = ts; }
	void set_channel_config (ExportChannelConfigPtr cc) { channel_config = cc; }

	/* public members */

	bool include_label;
	bool include_session;
	bool use_session_snapshot_name;
	bool include_revision;
	bool include_channel_config;
	bool include_format_name;
	bool include_channel;
	bool include_timespan;
	bool include_time;
	bool include_date;

  private:

	Session & session;

	std::string   label;
	uint32_t  revision;
	uint32_t  channel;

	std::string   folder;

	DateFormat date_format;
	TimeFormat time_format;

	std::string get_formatted_time (std::string const & format) const;
	struct tm time_struct;

	ExportTimespanPtr timespan;
	ExportChannelConfigPtr channel_config;

	/* Serialization helpers */

	typedef std::pair<bool, std::string> FieldPair;

	static void add_field (XMLNode * node, std::string const & name, bool enabled, std::string const & value = "");
	FieldPair get_field (XMLNode const & node, std::string const & name);
	FieldPair analyse_folder () const;
};


} // namespace ARDOUR

#endif /* __ardour_export_filename_h__ */
