/*
    * Copyright 2015-2022 the original author or authors.
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *      http://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.bremersee.geojson;
  
  import static java.util.Objects.isNull;
  
  import com.fasterxml.jackson.core.Version;
  import com.fasterxml.jackson.databind.JsonDeserializer;
  import com.fasterxml.jackson.databind.JsonSerializer;
  import com.fasterxml.jackson.databind.module.SimpleModule;
  import java.io.Serial;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.regex.Pattern;
  import org.bremersee.geojson.converter.deserialization.JacksonGeometryDeserializer;
  import org.bremersee.geojson.converter.serialization.JacksonGeometrySerializer;
  import org.locationtech.jts.geom.Geometry;
  import org.locationtech.jts.geom.GeometryCollection;
  import org.locationtech.jts.geom.GeometryFactory;
  import org.locationtech.jts.geom.LineString;
  import org.locationtech.jts.geom.MultiLineString;
  import org.locationtech.jts.geom.MultiPoint;
  import org.locationtech.jts.geom.MultiPolygon;
  import org.locationtech.jts.geom.Point;
  import org.locationtech.jts.geom.Polygon;
  
  /**
   * A Jackson JSON processor module that provides the processing (serialization and deserialization)
   * of the following types.
   * <ul>
   * <li>{@link Geometry}</li>
   * <li>{@link Point}</li>
   * <li>{@link LineString}</li>
   * <li>{@link Polygon}</li>
   * <li>{@link MultiPoint}</li>
   * <li>{@link MultiLineString}</li>
   * <li>{@link MultiPolygon}</li>
   * <li>{@link GeometryCollection}</li>
   * </ul>
   *
   * @author Christian Bremer
   */
  public class GeoJsonObjectMapperModule extends SimpleModule {
  
    @Serial
    private static final long serialVersionUID = 1L;
  
    /**
     * The constant TYPE_ID.
     */
    public static final String TYPE_ID = GeoJsonObjectMapperModule.class.getName();
  
    /**
     * Default constructor.
     */
    public GeoJsonObjectMapperModule() {
      this(new GeometryFactory());
    }
  
    /**
     * Instantiates a new geo json object mapper module.
     *
     * @param geometryFactory the geometry factory
     */
    public GeoJsonObjectMapperModule(GeometryFactory geometryFactory) {
      this(geometryFactory, false, false);
    }
  
    /**
     * Instantiates a new geo json object mapper module.
     *
     * @param withBoundingBox with bounding box
     * @param useBigDecimal the use big decimal
     */
    public GeoJsonObjectMapperModule(boolean withBoundingBox, boolean useBigDecimal) {
      this(new GeometryFactory(), withBoundingBox, useBigDecimal);
    }
  
    /**
     * Instantiates a new geo json object mapper module.
     *
     * @param geometryFactory the geometry factory
     * @param withBoundingBox the with bounding box
    * @param useBigDecimal the use big decimal
    */
   public GeoJsonObjectMapperModule(
       GeometryFactory geometryFactory,
       boolean withBoundingBox,
       boolean useBigDecimal) {
     super(
         TYPE_ID,
         getVersion(),
         getDeserializers(geometryFactory),
         getSerializers(withBoundingBox, useBigDecimal));
   }
 
   private static Version getVersion() {
 
     int defaultMajor = 5;
     int defaultMinor = 0;
     int defaultPatchLevel = 0;
     String defaultSnapshotInfo = "SNAPSHOT";
 
     int major = defaultMajor;
     int minor = defaultMinor;
     int patchLevel = defaultPatchLevel;
     String snapshotInfo = defaultSnapshotInfo;
 
     String version = GeoJsonObjectMapperModule.class.getPackage().getImplementationVersion();
     if (version != null) {
       try {
         int i = version.indexOf('-');
         if (i < 0) {
           snapshotInfo = null;
         } else {
           snapshotInfo = version.substring(i + 1);
           String[] a = version.substring(0, i).split(Pattern.quote("."));
           major = Integer.parseInt(a[0]);
           minor = Integer.parseInt(a[1]);
           patchLevel = Integer.parseInt(a[2]);
         }
 
       } catch (RuntimeException e) {
         major = defaultMajor;
         minor = defaultMinor;
         snapshotInfo = defaultSnapshotInfo;
       }
     }
 
     return new Version(major, minor, patchLevel, snapshotInfo, "org.bremersee",
         "geojson");
   }
 
   private static Map<Class<?>, JsonDeserializer<?>> getDeserializers(
       GeometryFactory geometryFactory) {
 
     GeometryFactory gf = isNull(geometryFactory)
         ? new GeoJsonGeometryFactory()
         : geometryFactory;
     HashMap<Class<?>, JsonDeserializer<?>> map = new HashMap<>();
     map.put(Geometry.class, new JacksonGeometryDeserializer(gf));
     map.put(Point.class, new JacksonGeometryDeserializer(gf));
     map.put(LineString.class, new JacksonGeometryDeserializer(gf));
     map.put(Polygon.class, new JacksonGeometryDeserializer(gf));
     map.put(MultiPoint.class, new JacksonGeometryDeserializer(gf));
     map.put(MultiLineString.class, new JacksonGeometryDeserializer(gf));
     map.put(MultiPolygon.class, new JacksonGeometryDeserializer(gf));
     map.put(GeometryCollection.class, new JacksonGeometryDeserializer(gf));
     return map;
   }
 
   private static List<JsonSerializer<?>> getSerializers(boolean withBoundingBox,
       boolean useBigDecimal) {
     ArrayList<JsonSerializer<?>> list = new ArrayList<>();
     list.add(new JacksonGeometrySerializer(withBoundingBox, useBigDecimal));
     return list;
   }
 
 }