/* This file is part of Ingen.
 * Copyright (C) 2007 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 PLUGINMODEL_H
#define PLUGINMODEL_H

#include "wafconfig.h"
#include <string>
#include <iostream>
#include "raul/SharedPtr.hpp"
#include "redlandmm/World.hpp"
#ifdef HAVE_SLV2
#include "slv2/slv2.h"
#endif
#include "interface/EngineInterface.hpp"
#include "interface/Plugin.hpp"
#include "module/World.hpp"
#include "shared/ResourceImpl.hpp"

using std::string;

namespace Ingen {
namespace Client {

class PatchModel;
class NodeModel;
class PluginUI;


/** Model for a plugin available for loading.
 *
 * \ingroup IngenClient
 */
class PluginModel : public Ingen::Shared::Plugin
                  , public Ingen::Shared::ResourceImpl
{
public:
	PluginModel(const string& uri, const string& type_uri);
	
	Type type() const { return _type; }
	
	const string symbol() const { return string_property("lv2:symbol"); }
	const string name()   const { return string_property("doap:name"); }

	string default_node_symbol() const;
	string human_name();
	string port_human_name(uint32_t index) const;

#ifdef HAVE_SLV2
	static SLV2World slv2_world()  { return _slv2_world; }
	SLV2Plugin       slv2_plugin() { return _slv2_plugin; }

	SLV2Port slv2_port(uint32_t index) {
		Glib::Mutex::Lock lock(_rdf_world->mutex());
		return slv2_plugin_get_port_by_index(_slv2_plugin, index);
	}

	static void set_slv2_world(SLV2World world) {
		Glib::Mutex::Lock lock(_rdf_world->mutex());
		_slv2_world = world; 
		_slv2_plugins = slv2_world_get_all_plugins(_slv2_world);
	}

	bool has_ui() const;

	SharedPtr<PluginUI> ui(Ingen::Shared::World* world,
	                       SharedPtr<NodeModel>  node) const;

	const string& icon_path() const;
	static string get_lv2_icon_path(SLV2Plugin plugin);
#endif

	static void set_rdf_world(Redland::World& world) {
		_rdf_world = &world;
	}

	static Redland::World* rdf_world() { return _rdf_world; }

private:
	const Type _type;
	
	const string string_property(const std::string& name) const;

#ifdef HAVE_SLV2
	static SLV2World   _slv2_world;
	static SLV2Plugins _slv2_plugins;

	SLV2Plugin _slv2_plugin;
	mutable string _icon_path;
#endif

	static Redland::World* _rdf_world;
};


} // namespace Client
} // namespace Ingen

#endif // PLUGINMODEL_H