#ifndef OSM2PGSQL_EXPIRE_CONFIG_HPP

#define OSM2PGSQL_EXPIRE_CONFIG_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.

*/

#include <cstdint>

#include <cstdlib>

enum class expire_mode : uint8_t

{

full_area, // Expire all tiles covered by polygon.

boundary_only, // Expire only tiles covered by polygon boundary.

hybrid // "full_area" or "boundary_only" mode depending on full_area_limit.

};

/**

* These are the options used for tile expiry calculations.

*/

struct expire_config_t

{

/**

* The id of the expire output to which expired tiles are written.

* Only used in the flex output.

*/

std::size_t expire_output = 0;

/// Buffer around expired feature as fraction of the tile size.

double buffer = 0.1;

/**

* Maximum width/heigth of bbox of a (multi)polygon before hybrid mode

* expiry switches from full-area to boundary-only expire.

*/

double full_area_limit = 0.0;

/// Expire mode.

expire_mode mode = expire_mode::full_area;

}; // struct expire_config_t

#endif // OSM2PGSQL_EXPIRE_CONFIG_HPP