/*
 * Copyright 2010, 2011, 2012, 2013 mapsforge.org
 * Copyright 2017 devemux86
 * Copyright 2018 Gustl22
 *
 * This program is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package org.mapsforge.map.writer.model;

import org.mapsforge.core.model.BoundingBox;
import org.openstreetmap.osmosis.core.domain.v0_6.Node;
import org.openstreetmap.osmosis.core.domain.v0_6.Relation;
import org.openstreetmap.osmosis.core.domain.v0_6.Way;

import java.util.List;
import java.util.Set;

/**
 * A TileBasedDataStore allows tile based access to OpenStreetMap geo data. POIs and ways are mapped to tiles on
 * configured base zoom levels.
 */
public interface TileBasedDataProcessor {
    /**
     * Add a node to the data store. No association with a tile is performed.
     *
     * @param node the node
     */
    void addNode(Node node);

    /**
     * Add a relation to the data store.
     *
     * @param relation the relation
     */
    void addRelation(Relation relation);

    /**
     * Add a way to the data store.
     *
     * @param way the way
     */
    void addWay(Way way);

    /**
     * Release all acquired resources, e.g. delete any temporary files.
     */
    void close();

    /**
     * Complete the data store, e.g. build indexes or similar.
     */
    void complete();

    /**
     * Retrieve the total amount of tiles cumulated over all base zoom levels that is needed to represent the underlying
     * bounding box of this tile data store.
     *
     * @return total amount of tiles
     */
    long cumulatedNumberOfTiles();

    /**
     * Get the bounding box that describes this TileBasedDataStore.
     *
     * @return The bounding box that defines the area that is covered by the data store.
     */
    BoundingBox getBoundingBox();

    /**
     * Retrieve all coastlines that cross the given tile.
     *
     * @param tc the coordinate of the tile
     * @return all coastlines that cross the tile, an empty set if no coastlines cross
     */
    Set<TDWay> getCoastLines(TileCoordinate tc);

    /**
     * Retrieve the all the inner ways that are associated with an outer way that represents a multipolygon.
     *
     * @param outerWayID id of the outer way
     * @return all associated inner ways
     */
    List<TDWay> getInnerWaysOfMultipolygon(long outerWayID);

    /**
     * Retrieves all the data that is associated with a tile.
     *
     * @param baseZoomIndex   index of the base zoom, as defined in a ZoomIntervalConfiguration
     * @param tileCoordinateX x coordinate of the tile
     * @param tileCoordinateY y coordinate of the tile
     * @return tile, or null if the tile is outside the bounding box of this tile data store
     */
    TileData getTile(int baseZoomIndex, int tileCoordinateX, int tileCoordinateY);

    /**
     * Get the layout of a grid on the given zoom interval specification.
     *
     * @param zoomIntervalIndex the index of the zoom interval
     * @return the layout of the grid for the given zoom interval
     */
    TileGridLayout getTileGridLayout(int zoomIntervalIndex);

    /**
     * Get the zoom interval configuration of the data store.
     *
     * @return the underlying zoom interval configuration
     */
    ZoomIntervalConfiguration getZoomIntervalConfiguration();

    /**
     * @return the number of added nodes
     */
    int getNodesNumber();

    /**
     * @return the number of added relations
     */
    int getRelationsNumber();

    /**
     * @return the number of added ways
     */
    int getWaysNumber();
}
