/*
 * Copyright 2016 Google Inc. All rights reserved.
 *
 *
 * 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 com.google.maps;

import static com.google.maps.internal.StringJoin.join;

import com.google.gson.FieldNamingPolicy;
import com.google.maps.errors.ApiException;
import com.google.maps.internal.ApiConfig;
import com.google.maps.internal.ApiResponse;
import com.google.maps.model.LatLng;
import com.google.maps.model.PlaceType;
import com.google.maps.model.PlacesSearchResponse;
import com.google.maps.model.PlacesSearchResult;
import com.google.maps.model.PriceLevel;
import com.google.maps.model.RankBy;

/**
 * A <a href="https://developers.google.com/places/web-service/search#PlaceSearchRequests">Nearby
 * Search</a> request.
 */
public class NearbySearchRequest
    extends PendingResultBase<PlacesSearchResponse, NearbySearchRequest, NearbySearchRequest.Response> {

  static final ApiConfig API_CONFIG = new ApiConfig("/maps/api/place/nearbysearch/json")
      .fieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES);

  public NearbySearchRequest(GeoApiContext context) {
    super(context, API_CONFIG, Response.class);
  }

  /**
   * location is the latitude/longitude around which to retrieve place information.
   */
  public NearbySearchRequest location(LatLng location) {
    return param("location", location);
  }

  /**
   * radius defines the distance (in meters) within which to return place results. The maximum
   * allowed radius is 50,000 meters. Note that radius must not be included if rankby=DISTANCE is
   * specified.
   */
  public NearbySearchRequest radius(int distance) {
    if (distance > 50000) {
      throw new IllegalArgumentException("The maximum allowed radius is 50,000 meters.");
    }
    return param("radius", String.valueOf(distance));
  }

  /**
   * rankby specifies the order in which results are listed.
   */
  public NearbySearchRequest rankby(RankBy ranking) {
    return param("rankby", ranking);
  }

  /**
   * keyword is a term to be matched against all content that Google has indexed for this place,
   * including but not limited to name, type, and address, as well as customer reviews and other
   * third-party content.
   */
  public NearbySearchRequest keyword(String keyword) {
    return param("keyword", keyword);
  }

  /**
   * minPrice restricts to places that are at least this price level.
   */
  public NearbySearchRequest minPrice(PriceLevel priceLevel) {
    return param("minprice", priceLevel);
  }

  /**
   * maxPrice restricts to places that are at most this price level.
   */
  public NearbySearchRequest maxPrice(PriceLevel priceLevel) {
    return param("maxprice", priceLevel);
  }

  /**
   * name is one or more terms to be matched against the names of places, separated with a space
   * character.
   */
  public NearbySearchRequest name(String name) {
    return param("name", name);
  }

  /**
   * openNow returns only those places that are open for business at the time the query is sent.
   */
  public NearbySearchRequest openNow(boolean openNow) {
    return param("opennow", String.valueOf(openNow));
  }

  /**
   * pageToken returns the next 20 results from a previously run search. Setting a pageToken
   * parameter will execute a search with the same parameters used previously — all parameters other
   * than pageToken will be ignored.
   */
  public NearbySearchRequest pageToken(String nextPageToken) {
    return param("pagetoken", nextPageToken);
  }

  /**
   * type restricts the results to places matching the specified type.
   */
  public NearbySearchRequest type(PlaceType type) {
    return param("type", type);
  }

    /**
     * type restricts the results to places matching the specified type.
     * Provide support of multiples types.
     */
  public NearbySearchRequest type(PlaceType... types) {
      return param("type", join('|', types));
  }

  @Override
  protected void validateRequest() {

    // If pagetoken is included, all other parameters are ignored.
    if (params().containsKey("pagetoken")) {
      return;
    }

    // radius must not be included if rankby=distance
    if (params().containsKey("rankby") &&
        params().get("rankby").equals(RankBy.DISTANCE.toString()) &&
        params().containsKey("radius")) {
      throw new IllegalArgumentException("Request must not contain radius with rankby=distance");
    }

    // If rankby=distance is specified, then one or more of keyword, name, or type is required.
    if (params().containsKey("rankby") &&
        params().get("rankby").equals(RankBy.DISTANCE.toString()) &&
        !params().containsKey("keyword") &&
        !params().containsKey("name") &&
        !params().containsKey("type")) {
      throw new IllegalArgumentException("With rankby=distance is specified, then one or more of keyword, name, or type is required");
    }
  }

  public class Response implements ApiResponse<PlacesSearchResponse> {

    public String status;
    public String htmlAttributions[];
    public PlacesSearchResult results[];
    public String nextPageToken;
    public String errorMessage;

    @Override
    public boolean successful() {
      return "OK".equals(status) || "ZERO_RESULTS".equals(status);
    }

    @Override
    public PlacesSearchResponse getResult() {
      PlacesSearchResponse result = new PlacesSearchResponse();
      result.htmlAttributions = htmlAttributions;
      result.results = results;
      result.nextPageToken = nextPageToken;
      return result;
    }

    @Override
    public ApiException getError() {
      if (successful()) {
        return null;
      }
      return ApiException.from(status, errorMessage);
    }
  }
}

@@ -5376,24 +5376,31 @@
 %7D%0A%0A  public 
+static 
 class Respon

Update NearbySearchRequest.java