/* This file is part of Ingen.
 * Copyright (C) 2007-2009 Dave Robillard <http://drobilla.net>
 *
 * Ingen 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.
 *
 * Ingen 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef CLIENT_STORE_HPP
#define CLIENT_STORE_HPP

#include <cassert>
#include <string>
#include <list>
#include "raul/SharedPtr.hpp"
#include <sigc++/sigc++.h>
#include "raul/Path.hpp"
#include "raul/PathTable.hpp"
#include "raul/TableImpl.hpp"
#include "interface/EngineInterface.hpp"
#include "shared/Store.hpp"

namespace Raul { class Atom; }

namespace Ingen {

namespace Shared { class GraphObject; }

namespace Client {

class SigClientInterface;
class ObjectModel;
class PluginModel;
class PatchModel;
class NodeModel;
class PortModel;
class ConnectionModel;


/** Automatically manages models of objects in the engine.
 *
 * \ingroup IngenClient
 */
class ClientStore : public Shared::Store, public Shared::CommonInterface, public sigc::trackable {
public:
	ClientStore(SharedPtr<Shared::EngineInterface> engine=SharedPtr<Shared::EngineInterface>(),
	            SharedPtr<SigClientInterface> emitter=SharedPtr<SigClientInterface>());

	SharedPtr<PluginModel>      plugin(const Raul::URI& uri);
	SharedPtr<ObjectModel>      object(const Raul::Path& path);
	SharedPtr<Shared::Resource> resource(const Raul::URI& uri);

	void clear();

	typedef Raul::Table<Raul::URI, SharedPtr<PluginModel> > Plugins;
	SharedPtr<const Plugins> plugins() const                   { return _plugins; }
	SharedPtr<Plugins>       plugins()                         { return _plugins; }
	void                     set_plugins(SharedPtr<Plugins> p) { _plugins = p; }

	// CommonInterface
	bool new_object(const Shared::GraphObject* object);
	void put(const Raul::URI& path, const Shared::Resource::Properties& properties);
	void move(const Raul::Path& old_path, const Raul::Path& new_path);
	void set_property(const Raul::URI& subject_path, const Raul::URI& predicate, const Raul::Atom& value);
	void set_port_value(const Raul::Path& port_path, const Raul::Atom& value);
	void set_voice_value(const Raul::Path& port_path, uint32_t voice, const Raul::Atom& value);
	void connect(const Raul::Path& src_port_path, const Raul::Path& dst_port_path);
	void disconnect(const Raul::Path& src_port_path, const Raul::Path& dst_port_path);
	void del(const Raul::Path& path);

	sigc::signal< void, SharedPtr<ObjectModel> > signal_new_object;
	sigc::signal< void, SharedPtr<PluginModel> > signal_new_plugin;

private:
	void add(Shared::GraphObject* o) { throw; }

	void add_object(SharedPtr<ObjectModel> object);
	SharedPtr<ObjectModel> remove_object(const Raul::Path& path);

	void add_plugin(SharedPtr<PluginModel> plugin);

	SharedPtr<PatchModel> connection_patch(const Raul::Path& src_port_path, const Raul::Path& dst_port_path);

	void bundle_begin() {}
	void bundle_end()   {}

	// Slots for SigClientInterface signals
	void object_moved(const Raul::Path& old_path, const Raul::Path& new_path);
	void clear_patch(const Raul::Path& path);
	void activity(const Raul::Path& path);

	bool attempt_connection(const Raul::Path& src_port_path, const Raul::Path& dst_port_path);

	SharedPtr<Shared::EngineInterface> _engine;
	SharedPtr<SigClientInterface>      _emitter;

	SharedPtr<Plugins> _plugins; ///< Map, keyed by plugin URI
};


} // namespace Client
} // namespace Ingen

#endif // CLIENT_STORE_HPP