/*
    * Copyright 2018-2022 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.model;
  
  import io.swagger.v3.oas.annotations.media.Schema;
  import java.io.Serial;
  import java.io.Serializable;
  import java.math.BigDecimal;
  import java.util.ArrayList;
  import java.util.Collection;
  import lombok.EqualsAndHashCode;
  import lombok.NoArgsConstructor;
  import lombok.ToString;
  
  /**
   * The bounding box of a geometry, feature or feature collection.
   *
   * @author Christian Bremer
   */
  @Schema(description = "The bounding box of a geometry, feature or feature collection.")
  @EqualsAndHashCode(callSuper = true)
  @ToString(callSuper = true)
  @NoArgsConstructor
  public class BoundingBox extends ArrayList<BigDecimal> implements Serializable {
  
    @Serial
    private static final long serialVersionUID = 1L;
  
    /**
     * Instantiates a new bounding box.
     *
     * @param coordinates the coordinates
     */
    public BoundingBox(Collection<? extends BigDecimal> coordinates) {
      super(coordinates);
    }
  
    @Schema(hidden = true)
    @Override
    public boolean isEmpty() {
      return super.isEmpty();
    }
  
    /**
     * The bounding box as double array.
     *
     * @return the bounding box as double array
     */
    public double[] toDoubleArray() {
      if (size() == 4 || size() == 6) {
        double[] bbox = new double[size()];
        int i = 0;
        for (BigDecimal value : this) {
          bbox[i] = value.doubleValue();
          i++;
        }
        return bbox;
      }
      return null;
    }
  
  }