// SPDX-FileCopyrightText: 2026 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only

#pragma once

#include <cstddef>
#include <string>

#include "gemmi/monlib.hpp"

// The restraint dictionary refinement uses: the subset of the CCP4 Monomer Library (Vagin et al. 2004,
// LGPL-3.0) carried in the binary - the standard amino acids and nucleotides, their links and
// modifications, a few common ligands and additives, water and ions; monomers/update_monomers.py holds
// the list. Parsed from memory once per process; no file is read.
const gemmi::MonLib &EmbeddedMonomerLibrary();

// Whether `code` (a residue name) has a description in it.
bool InEmbeddedMonomerLibrary(const std::string &code);

// One .cif of monomers/, as CMakeLists.txt embeds it: its name and its text in pieces.
struct EmbeddedMonomerFile {
    const char *name;
    const char *const *pieces;
    size_t n_pieces;
};