#pragma once

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

namespace uct {

namespace save {

struct Template;

} // namespace save

namespace utils {

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

std::string format(std::string format, const std::vector<std::string>& args);
std::string format(const save::Template& t);

} // namespace utils
} // namespace uct