// ==============================================================
//	This file is part of Glest (www.glest.org)
//
//	Copyright (C) 2001-2008 Martiņo Figueroa
//
//	You can redistribute this code 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
// ==============================================================

#include "lang.h"

#include <stdexcept>

#include "logger.h"
#include "util.h"
#include "platform_util.h"
#include "leak_dumper.h"

using namespace std;
using namespace Shared::Util;
using namespace Shared::Platform;

namespace Glest{ namespace Game{

// =====================================================
// 	class Lang
// =====================================================

Lang &Lang::getInstance(){
	static Lang lang;
	return lang;
}

void Lang::loadStrings(const string &language){
	this->language= language;
	strings.clear();
	strings.load("data/lang/"+language+".lng");
}

void Lang::loadScenarioStrings(const string &scenarioDir, const string &scenarioName){
	string path= scenarioDir + "/" + scenarioName + "/" + scenarioName + "_" + language + ".lng";
	if(EndsWith(scenarioDir, ".xml") == true) {
		path= scenarioDir;
		path = path.erase(path.size()-4,4);
		path += "_" + language + ".lng";
	}

	scenarioStrings.clear();

	//try to load the current language first
	if(fileExists(path)) {
		scenarioStrings.load(path);
	}
	else{
		SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] path not found [%s]\n",__FILE__,__FUNCTION__,__LINE__,path.c_str());

		//try english otherwise
		string path= scenarioDir + "/" +scenarioName + "/" + scenarioName + "_english.lng";
		if(fileExists(path)){
			scenarioStrings.load(path);
		}
	}
}

string Lang::get(const string &s){
	try{
		return strings.getString(s);
	}
	catch(exception &){
		return "???" + s + "???";
	}
}

string Lang::getScenarioString(const string &s){
	try{
		return scenarioStrings.getString(s);
	}
	catch(exception &){
		return "???" + s + "???";
	}
}

}}//end namespace