#pragma once

#include <string>
#include <memory>
#include <stdexcept>

namespace td {
namespace utils {

template <typename... Args>
std::string format(const std::string& format, Args... args) {
	int size = snprintf(nullptr, 0, format.c_str(), args...) + 1; // Extra space for '\0'
	if (size <= 0) {
		throw std::runtime_error("Error during formatting.");
	}
	std::unique_ptr<char[]> buf(new char[size]);
	snprintf(buf.get(), static_cast<std::size_t>(size), format.c_str(), args...);
	return std::string(buf.get(), buf.get() + size - 1); // We don't want the '\0' inside
}

} // namespace utils
} // namespace td

