#ifndef __CONFIG_FILE_H__
#define __CONFIG_FILE_H__

/* Usage
 * ConfigFile cf("config.txt");
 *
 * std::string foo;
 * std::string water;
 * double      four;
 *
 * foo   = cf.Value("section_1","foo"  );
 * water = cf.Value("section_2","water");
 * four  = cf.Value("section_2","four" );
 *
 * std::cout << foo   << std::endl;
 * std::cout << water << std::endl;
 * std::cout << four  << std::endl;
 *
 * From a config file like this:
 *
 * [section_1]
 * foo  = bar
 * water= h2o
 *
 * [section_2]
 * foo  = foo
 * water= wet
 * four = 4.2
 */




#include <string>
#include <map>
#include <vector>
#include "Value.h"

class ConfigFile
{
	std::multimap<std::string,Value> content_;
	typedef std::multimap<std::string,Value>::const_iterator content_iterator;

public:
	ConfigFile();
	ConfigFile(std::string const& configFile);
	bool Open(std::string const& configFile);

	std::string DumpConfig() const;

	Value const& GetValue(std::string const& section, std::string const& entry) const;
	std::vector<Value> GetValues(std::string const& section, std::string const& entry) const;

	Value const& GetValue(std::string const& section, std::string const& entry, double value);
	Value const& GetValue(std::string const& section, std::string const& entry, std::string const& value);
};

namespace ConfigHelper
{
	std::map<std::string, std::string> ParseArguments(const std::string& args);
	int StringToInt(const std::string& input);
}

#endif