/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.lucene.spatial.spatial4j;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import org.apache.lucene.spatial3d.geom.GeoAreaShape;
import org.apache.lucene.spatial3d.geom.GeoBBox;
import org.apache.lucene.spatial3d.geom.GeoCircle;
import org.apache.lucene.spatial3d.geom.GeoPointShape;
import org.apache.lucene.spatial3d.geom.PlanetModel;
import org.apache.lucene.spatial3d.geom.SerializableObject;
import org.locationtech.spatial4j.context.SpatialContext;
import org.locationtech.spatial4j.context.SpatialContextFactory;
import org.locationtech.spatial4j.io.BinaryCodec;
import org.locationtech.spatial4j.shape.Circle;
import org.locationtech.spatial4j.shape.Point;
import org.locationtech.spatial4j.shape.Rectangle;
import org.locationtech.spatial4j.shape.Shape;
import org.locationtech.spatial4j.shape.ShapeCollection;

/**
 * Geo3d implementation of {@link BinaryCodec}
 *
 * @lucene.experimental
 */
public class Geo3dBinaryCodec extends BinaryCodec {

  private PlanetModel planetModel;

  public Geo3dBinaryCodec(SpatialContext ctx, SpatialContextFactory factory) {
    super(ctx, factory);
    planetModel = ((Geo3dSpatialContextFactory) factory).planetModel;
  }

  @Override
  public Shape readShape(DataInput dataInput) throws IOException {
    SerializableObject serializableObject = SerializableObject.readObject(planetModel, (InputStream) dataInput);
    if (serializableObject instanceof GeoAreaShape) {
      GeoAreaShape shape = (GeoAreaShape) serializableObject;
      return new Geo3dShape<>(shape, ctx);
    }
    throw new IllegalArgumentException("trying to read a not supported shape: " + serializableObject.getClass());
  }

  @Override
  public void writeShape(DataOutput dataOutput, Shape s) throws IOException {
    if (s instanceof Geo3dShape) {
      Geo3dShape<?> geoAreaShape = (Geo3dShape<?>) s;
      SerializableObject.writeObject((OutputStream) dataOutput, geoAreaShape.shape);
    } else {
      throw new IllegalArgumentException("trying to write a not supported shape: " + s.getClass().getName());
    }
  }

  @Override
  public Point readPoint(DataInput dataInput) throws IOException {
    SerializableObject serializableObject = SerializableObject.readObject(planetModel, (InputStream) dataInput);
    if (serializableObject instanceof GeoPointShape) {
      GeoPointShape shape = (GeoPointShape) serializableObject;
      return new Geo3dPointShape(shape, ctx);
    }
    throw new IllegalArgumentException("trying to read a not supported point shape: " + serializableObject.getClass());
  }

  @Override
  public void writePoint(DataOutput dataOutput, Point pt) throws IOException {
    writeShape(dataOutput, pt);
  }

  @Override
  public Rectangle readRect(DataInput dataInput) throws IOException {
    SerializableObject serializableObject = SerializableObject.readObject(planetModel, (InputStream) dataInput);
    if (serializableObject instanceof GeoBBox) {
      GeoBBox shape = (GeoBBox) serializableObject;
      return new Geo3dRectangleShape(shape, ctx);
    }
    throw new IllegalArgumentException("trying to read a not supported rectangle shape: " + serializableObject.getClass());
  }

  @Override
  public void writeRect(DataOutput dataOutput, Rectangle r) throws IOException {
    writeShape(dataOutput, r);
  }

  @Override
  public Circle readCircle(DataInput dataInput) throws IOException {
    SerializableObject serializableObject = SerializableObject.readObject(planetModel, (InputStream) dataInput);
    if (serializableObject instanceof GeoCircle) {
      GeoCircle shape = (GeoCircle) serializableObject;
      return new Geo3dCircleShape(shape, ctx);
    }
    throw new IllegalArgumentException("trying to read a not supported circle shape: " + serializableObject.getClass());
  }

  @Override
  public void writeCircle(DataOutput dataOutput, Circle c) throws IOException {
    writeShape(dataOutput, c);
  }

  @Override
  @SuppressWarnings("rawtypes")
  public ShapeCollection readCollection(DataInput dataInput) throws IOException {
    throw new UnsupportedOperationException();
  }

  @Override
  @SuppressWarnings("rawtypes")
  public void writeCollection(DataOutput dataOutput, ShapeCollection col) throws IOException {
    throw new UnsupportedOperationException();
  }
}
