/* 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/>.
 */

#include <ios>
#include <iostream>

#include "MachineBuilder.hpp"
#include "Recorder.hpp"

using namespace std;
using namespace Raul;

namespace Machina {

Recorder::Recorder(Raul::Forge& forge,
                   size_t       buffer_size,
                   TimeUnit     unit,
                   double       q,
                   bool         step)
	: _forge(forge)
	, _unit(unit)
	, _record_buffer(buffer_size)
	, _builder(new MachineBuilder(
		           SharedPtr<Machine>(new Machine(unit)), q, step))
{
}

void
Recorder::_whipped()
{
	TimeStamp     t(_unit);
	size_t        size;
	unsigned char buf[4];

	while (true) {
		bool success = _record_buffer.read(sizeof(TimeStamp), (uint8_t*)&t);
		if (success) {
			success = _record_buffer.read(sizeof(size_t), (uint8_t*)&size);
		}
		if (success) {
			success = _record_buffer.read(size, buf);
		}
		if (success) {
			_builder->set_time(t);
			_builder->event(TimeStamp(_unit), size, buf);
		} else {
			break;
		}
	}
}

SharedPtr<Machine>
Recorder::finish()
{
	SharedPtr<Machine> machine = _builder->finish();
	_builder.reset();
	return machine;
}

}