/* This file is part of Machina.
 * Copyright 2007-2011 David Robillard <http://drobilla.net>
 *
 * Machina 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 3 of the License, or
 * (at your option) any later version.
 *
 * Machina 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 Machina.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef MACHINA_SMFDRIVER_HPP
#define MACHINA_SMFDRIVER_HPP

#include <glibmm/ustring.h>

#include "machina/Driver.hpp"
#include "machina/types.hpp"

#include "MachineBuilder.hpp"
#include "SMFReader.hpp"
#include "SMFWriter.hpp"

namespace Machina {

class Node;
class Machine;

class SMFDriver
	: public Driver
{
public:
	SMFDriver(Raul::Forge& forge, Raul::TimeUnit unit);

	SPtr<Machine> learn(const std::string& filename,
	                    double             q,
	                    Raul::TimeDuration max_duration);

	SPtr<Machine> learn(const std::string& filename,
	                    unsigned           track,
	                    double             q,
	                    Raul::TimeDuration max_duration);

	void run(SPtr<Machine> machine, Raul::TimeStamp max_time);

	void write_event(Raul::TimeStamp      time,
	                 size_t               ev_size,
	                 const unsigned char* ev) throw (std::logic_error)
	{ _writer->write_event(time, ev_size, ev); }

	void set_bpm(double /*bpm*/)                   {}
	void set_quantization(double /*quantization*/) {}

	SPtr<SMFWriter> writer() { return _writer; }

private:
	SPtr<SMFWriter> _writer;

	void learn_track(SPtr<MachineBuilder> builder,
	                 SMFReader&           reader,
	                 unsigned             track,
	                 double               q,
	                 Raul::TimeDuration   max_duration);
};

} // namespace Machina

#endif // MACHINA_SMFDRIVER_HPP