/*
 * This program 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.
 *
 * This program 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 this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#ifndef __APP_CONFIG_H__
#define __APP_CONFIG_H__

/** \file blender/freestyle/intern/application/AppConfig.h
 *  \ingroup freestyle
 *  \brief Configuration file
 */

#include <string>
#include <algorithm>
#include "../system/Precision.h"

#ifdef WITH_CXX_GUARDEDALLOC
#include "MEM_guardedalloc.h"
#endif

using namespace std;

namespace Freestyle {

namespace Config {

class Path {
protected:
	static Path *_pInstance;
	string _ProjectDir;
	string _ModelsPath;
	string _PatternsPath;
	string _BrushesPath;
	string _PythonPath;
	string _EnvMapDir;
	string _MapsDir;
	string _HomeDir;

public:
	Path();
	virtual ~Path();
	static Path *getInstance();

	void setRootDir(const string& iRootDir);
	void setHomeDir(const string& iHomeDir);

	const string& getProjectDir() const {return _ProjectDir;}
	const string& getModelsPath() const {return _ModelsPath;}
	const string& getPatternsPath() const {return _PatternsPath;}
	const string& getBrushesPath() const {return _BrushesPath;}
	const string& getPythonPath() const {return _PythonPath;}
	const string& getEnvMapDir() const {return _EnvMapDir;}
	const string& getMapsDir() const {return _MapsDir;}
	const string& getHomeDir() const {return _HomeDir;}

	static string getEnvVar(const string& iEnvVarName);

#ifdef WITH_CXX_GUARDEDALLOC
	MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:Config:Path")
#endif
};

//
// Configuration, default values
//
//////////////////////////////////////////////////////////////

// Application
static const string APPLICATION_NAME("APPNAME");
static const string APPLICATION_VERSION("APPVERSION");

// ViewMap
static const string VIEWMAP_EXTENSION("vm");
static const string VIEWMAP_MAGIC("ViewMap File");
static const string VIEWMAP_VERSION("1.9");

// Style modules
static const string STYLE_MODULE_EXTENSION("py");
static const string STYLE_MODULES_LIST_EXTENSION("sml");

// Options
static const string OPTIONS_DIR("." + APPLICATION_NAME);
static const string OPTIONS_FILE("options.xml");
static const string OPTIONS_CURRENT_DIRS_FILE("current_dirs.xml");
static const string OPTIONS_QGLVIEWER_FILE("qglviewer.xml");

// Default options
static const real DEFAULT_SPHERE_RADIUS = 1.0;
static const real DEFAULT_DKR_EPSILON = 0.0;

} // End of namepace Config

} /* namespace Freestyle */

#endif // __APP_CONFIG_H__