/*
speciesgen
Copyright (C) 2022-2023  prisixia

This file is part of speciesgen.

speciesgen 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 3 of the License, or
(at your option) any later version.

speciesgen 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 speciesgen.  If not, see <https://www.gnu.org/licenses/>.
*/

#include "error.h"

namespace SpeciesGen {

//----------------------------------------------------------------------
// ErrorHandler
//----------------------------------------------------------------------

ErrorHandler::ErrorHandler(std::string handlerName)
	: m_handlerName(std::move(handlerName)) {}

std::string ErrorHandler::GetError(const size_t index) {
	const std::string handlerName = m_handlerName;
	const std::string &error = m_errorLog.at(index);
	const char *format = "[ERROR/%s]: %s";
	const int bufferSize =
		std::snprintf(nullptr, 0, format, handlerName.c_str(), error.c_str()) +
		1;
	std::unique_ptr<char[]> buffer(new char[bufferSize]);
	std::snprintf(buffer.get(), bufferSize, format, handlerName.c_str(),
				  error.c_str());
	return std::string(buffer.get(), buffer.get() + bufferSize - 1);
}

void ErrorHandler::ClearErrors() { m_errorLog.clear(); }
} // namespace SpeciesGen