#define _CRT_SECURE_NO_WARNINGS	// For Windows-Users (ctime gets warnings) - all other can delete or ignore this line
#include <ctime>

#include "logger.hpp"
#include "policy.hpp"
#include "consolepolicy.hpp"

using namespace std;

/// \brief Helper function to get a time-string with second resolution.
static std::string getTimeString()
{
	std::string timeStr;
	time_t rawTime;
	time( &rawTime );
	timeStr = ctime( &rawTime );
	return timeStr.substr( 0 , timeStr.size() - 1 );
}

void Logger::write(const std::string & file, long line, const std::string & message)
{
	if (_cpolicies == NULL) {
		m_history = m_history + file + " " + to_string(line) + " " + message + " " + getTimeString();
		m_history += "\n";
	}
	else
	{
		std::string logtxt = file + " " + to_string(line) + " " + message + " " + getTimeString() + "\n";;
		_cpolicies->write(logtxt);
	}
}

void Logger::registerPolicy(std::unique_ptr<Policy> _policy)
{
	if (_cpolicies == NULL) {
		_cpolicies = std::move(_policy);
		_cpolicies->write(m_history);
	}
	else
	{
		_cpolicies = std::move(_policy);
	}
}

Logger & Logger::instance()
{
	static Logger theOneAndOnly;
	return theOneAndOnly;
	// TODO: hier Rückgabeanweisung eingeben
}