// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010  Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

#ifndef GUS_TEXT_H
#define GUS_TEXT_H

//-----------------------------------------------------------------------------
// includes
//-----------------------------------------------------------------------------

#include "nel/misc/displayer.h"
#include "gus_client_manager.h"


//-----------------------------------------------------------------------------
// GUS namespace
//-----------------------------------------------------------------------------

namespace GUS
{
	//-----------------------------------------------------------------------------
	// class CLangText
	//-----------------------------------------------------------------------------
	// the text set for a given language

	class CLangText
	{
	public:
		CLangText(const NLMISC::CSString& languageCode);
		const NLMISC::CSString& getLanguageCode() const;

		const ucstring& get(const NLMISC::CSString& tokenName) const;
		void set(const NLMISC::CSString& tokenName,const ucstring& txt);
		void set(const NLMISC::CSString& tokenName,const NLMISC::CSString& txt);

		void display() const;

		void getTokenNameSet(std::set<NLMISC::CSString>& result,bool clearResultFirst=true);

	private:
		NLMISC::CSString _Code;
		typedef std::map<NLMISC::CSString,ucstring> TTexts;
		TTexts _Texts;
	};


	//-----------------------------------------------------------------------------
	// class CTextSet
	//-----------------------------------------------------------------------------
		
	class CText
	{
	public:
		// read a file of text strings
		bool read(const NLMISC::CSString& fileName);

		// set the active language
		void setLanguage(const NLMISC::CSString& languageCode);
		// lookup a string trying the active lagugage first, and otherwise the default string set
		const ucstring& get(const NLMISC::CSString& tokenName) const;
		
		// lookup a string for a given language
		const ucstring& get(const NLMISC::CSString& languageCode,const NLMISC::CSString& tokenName) const;
		// set a string for a given language
		void set(const NLMISC::CSString& languageCode,const NLMISC::CSString& tokenName,const ucstring& txt);
		// set a string for the default string set
		void set(const NLMISC::CSString& tokenName,const ucstring& txt);

		// display a little info on the set of languages loaded
		void display() const;

		// get hold of the set of token names
		void getTokenNameSet(std::set<NLMISC::CSString>& result);

	private:
		NLMISC::CSString _ActiveLanguage;
		typedef std::vector<CLangText> TLangTexts;
		TLangTexts _LangTexts;
	};

}


//-----------------------------------------------------------------------------
#endif