#include "utils.h"

// https://stackoverflow.com/questions/215963/how-do-you-properly-use-widechartomultibyte
std::string utf8_encode(const std::wstring &wstr)
{
    if(wstr.empty()) {
		return std::string();
	}
    
	int size_needed = WideCharToMultiByte(CP_UTF8, 0, &wstr[0], (int)wstr.size(), NULL, 0, NULL, NULL);
	std::string strTo(size_needed, 0);
	WideCharToMultiByte(CP_UTF8, 0, &wstr[0], (int)wstr.size(), &strTo[0], size_needed, NULL, NULL);
    
	return strTo;
}