/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Copyright 2022, Danny Robson <danny@nerdcruft.net>
 */

#pragma once

#include "./converter.hpp"

#include <cruft/util/view.hpp>

#include <cstddef>


namespace cruft::serialise {
    template <typename ValueT>
    cruft::view<std::byte*>
    to_bytes [[nodiscard]] (cruft::view<std::byte*> dst, ValueT const &src)
    {
        return converter<ValueT>::to_bytes (dst, src);
    }

    template <typename HeadT, typename ...TailT>
    cruft::view<std::byte*>
    to_bytes [[nodiscard]] (cruft::view<std::byte*> dst, HeadT const &head, TailT&& ...tail)
    {
        dst = to_bytes (dst, head);
        if constexpr (sizeof... (TailT))
            dst = to_bytes (dst, std::forward<TailT> (tail)...);
        return dst;
    }


    template <typename ValueT>
    ValueT
    from_bytes (cruft::view<std::byte*> &src)
    {
        return converter<ValueT>::from_bytes (src);
    }


    template <typename ...ArgsT>
    std::size_t size (ArgsT &&...args)
    {
        return (converter<ArgsT>::size (args) + ... + 0uz);
    }
}