#ifndef OSM2PGSQL_INPUT_HPP

#define OSM2PGSQL_INPUT_HPP

/**

* SPDX-License-Identifier: GPL-2.0-or-later

*

* This file is part of osm2pgsql (https://osm2pgsql.org/).

*

* Copyright (C) 2006-2026 by the osm2pgsql developer community.

* For a full list of authors see the git log.

*/

/**

* \file

*

* It contains the functions reading and checking the input data.

*/

#include <string>

#include <vector>

#include <osmium/fwd.hpp>

#include <osmium/io/file.hpp>

#include <osmium/io/header.hpp>

#include "osmtypes.hpp"

class osmdata_t;

struct type_id

{

osmium::item_type type;

osmid_t id;

};

struct file_info

{

osmium::io::Header header;

osmium::Timestamp last_timestamp;

};

/**

* Compare two tuples (type, id). Throw a descriptive error if either the

* curr id is negative or if the data is not ordered.

*/

type_id check_input(type_id const &last, type_id curr);

type_id check_input(type_id const &last, osmium::OSMObject const &object);

/**

* Prepare input file(s). Does format checks as far as this is possible

* without actually opening the files.

*/

std::vector<osmium::io::File>

prepare_input_files(std::vector<std::string> const &input_files,

std::string const &input_format, bool append);

/**

* Process the specified OSM files (stage 1a).

*/

file_info process_files(std::vector<osmium::io::File> const &files,

osmdata_t *osmdata, bool append, bool show_progress);

#endif // OSM2PGSQL_INPUT_HPP