#include "Util.h"
#include <array>
#include <ctime>
#include <filesystem/path.h>
#include <sys/types.h>
#include <sys/stat.h>


namespace CameraRecorder {
namespace Util {

std::string GetDateTimeString(bool omitSeparator)
{
	std::array<char, 17> buffer;
	buffer.fill(0);
	std::time_t t = std::time(nullptr);
	std::tm* tm = std::localtime(&t);

	if (omitSeparator)
		strftime(buffer.data(), sizeof(buffer), "%Y%m%d%H%M%S", tm);
	else
		strftime(buffer.data(), sizeof(buffer), "%Y%m%d-%H%M%S", tm);

	return buffer.data();
}

bool FolderExists(const std::string& path)
{
	struct stat info;
	if (stat(path.c_str(), &info) != 0)
    	return false;
	else if (info.st_mode & S_IFDIR)
	    return true;
	else
	    return false;
}

void CreateFolder(const std::string& path)
{
	int status = mkdir(path.c_str(), 0777);
	if ((status < 0) && (errno != EEXIST))
		throw std::runtime_error("Can't create folder.");
}

} // namespace Util
} // namespace CameraRecorder