/* 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_ACTION_HPP
#define MACHINA_ACTION_HPP

#include <string>
#include <iostream>

#include "raul/SharedPtr.hpp"
#include "raul/TimeSlice.hpp"
#include "raul/Manageable.hpp"

#include "machina/types.hpp"

#include "MIDISink.hpp"
#include "Stateful.hpp"

namespace Machina {

/** An Action, executed on entering or exiting of a state.
 */
struct Action : public Raul::Manageable, public Stateful {
	virtual void execute(MIDISink* sink, Raul::TimeStamp time) = 0;

	virtual void write_state(Sord::Model& model);
};

class PrintAction : public Action {
public:
	PrintAction(const std::string& msg) : _msg(msg) {}

	void execute(MIDISink* sink, Raul::TimeStamp time)
	{ std::cout << "t=" << time << ": " << _msg << std::endl; }

private:
	std::string _msg;
};

} // namespace Machina

#endif // MACHINA_ACTION_HPP