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// Copyright 2012 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 adwords.axis.v201302.optimization;

import com.google.api.ads.adwords.axis.factory.AdWordsServices;

import com.google.api.ads.adwords.axis.v201302.cm.Language;

import com.google.api.ads.adwords.axis.v201302.cm.Paging;

import com.google.api.ads.adwords.axis.v201302.o.Attribute;

import com.google.api.ads.adwords.axis.v201302.o.AttributeType;

import com.google.api.ads.adwords.axis.v201302.o.IdeaType;

import com.google.api.ads.adwords.axis.v201302.o.IntegerSetAttribute;

import com.google.api.ads.adwords.axis.v201302.o.LanguageSearchParameter;

import com.google.api.ads.adwords.axis.v201302.o.LongAttribute;

import com.google.api.ads.adwords.axis.v201302.o.RelatedToQuerySearchParameter;

import com.google.api.ads.adwords.axis.v201302.o.RequestType;

import com.google.api.ads.adwords.axis.v201302.o.SearchParameter;

import com.google.api.ads.adwords.axis.v201302.o.StringAttribute;

import com.google.api.ads.adwords.axis.v201302.o.TargetingIdea;

import com.google.api.ads.adwords.axis.v201302.o.TargetingIdeaPage;

import com.google.api.ads.adwords.axis.v201302.o.TargetingIdeaSelector;

import com.google.api.ads.adwords.axis.v201302.o.TargetingIdeaServiceInterface;

import com.google.api.ads.adwords.lib.client.AdWordsSession;

import com.google.api.ads.common.lib.auth.OfflineCredentials;

import com.google.api.ads.common.lib.auth.OfflineCredentials.Api;

import com.google.api.ads.common.lib.utils.Maps;

import com.google.api.client.auth.oauth2.Credential;

import com.google.common.base.Joiner;

import com.google.common.primitives.Ints;

import java.util.Map;

/**

 * This example gets keywords related to a seed keyword.

 *

 * Credentials and properties in {@code fromFile()} are pulled from the

 * "ads.properties" file. See README for more info.

 *

 * Tags: TargetingIdeaService.get

 *

 * Category: adx-exclude

 *

 * @author Kevin Winter

 */

public class GetKeywordIdeas {

  public static void main(String[] args) throws Exception {

    // Generate a refreshable OAuth2 credential similar to a ClientLogin token

    // and can be used in place of a service account.

    Credential oAuth2Credential = new OfflineCredentials.Builder()

        .forApi(Api.ADWORDS)

        .fromFile()

        .build()

        .generateCredential();

    // Construct an AdWordsSession.

    AdWordsSession session = new AdWordsSession.Builder()

        .fromFile()

        .withOAuth2Credential(oAuth2Credential)

        .build();

    AdWordsServices adWordsServices = new AdWordsServices();

    runExample(adWordsServices, session);

  }

  public static void runExample(

      AdWordsServices adWordsServices, AdWordsSession session) throws Exception {

    // Get the TargetingIdeaService.

    TargetingIdeaServiceInterface targetingIdeaService =

        adWordsServices.get(session, TargetingIdeaServiceInterface.class);

    // Create selector.

    TargetingIdeaSelector selector = new TargetingIdeaSelector();

    selector.setRequestType(RequestType.IDEAS);

    selector.setIdeaType(IdeaType.KEYWORD);

    selector.setRequestedAttributeTypes(new AttributeType[] {

        AttributeType.KEYWORD_TEXT,

        AttributeType.SEARCH_VOLUME,

        AttributeType.CATEGORY_PRODUCTS_AND_SERVICES});

    // Set selector paging (required for targeting idea service).

    Paging paging = new Paging();

    paging.setStartIndex(0);

    paging.setNumberResults(10);

    selector.setPaging(paging);

    // Create related to query search parameter.

    RelatedToQuerySearchParameter relatedToQuerySearchParameter =

        new RelatedToQuerySearchParameter();

    relatedToQuerySearchParameter.setQueries(new String[] {"mars cruise"});

    // Language setting (optional).

    // The ID can be found in the documentation:

    //   https://developers.google.com/adwords/api/docs/appendix/languagecodes

    // Note: As of v201302, only a single language parameter is allowed.

    LanguageSearchParameter languageParameter = new LanguageSearchParameter();

    Language english = new Language();

    english.setId(1000L);

    languageParameter.setLanguages(new Language[] {english});

    selector.setSearchParameters(

        new SearchParameter[] {relatedToQuerySearchParameter, languageParameter});

    // Get related keywords.

    TargetingIdeaPage page = targetingIdeaService.get(selector);

    // Display related keywords.

    if (page.getEntries() != null && page.getEntries().length > 0) {

      for (TargetingIdea targetingIdea : page.getEntries()) {

        Map<AttributeType, Attribute> data = Maps.toMap(targetingIdea.getData());

        StringAttribute keyword = (StringAttribute) data.get(AttributeType.KEYWORD_TEXT);

        IntegerSetAttribute categories =

            (IntegerSetAttribute) data.get(AttributeType.CATEGORY_PRODUCTS_AND_SERVICES);

        String categoriesString = "(none)";

        if (categories != null && categories.getValue() != null) {

          categoriesString = Joiner.on(", ").join(Ints.asList(categories.getValue()));

        }

        Long averageMonthlySearches =

            ((LongAttribute) data.get(AttributeType.SEARCH_VOLUME))

                .getValue();

        System.out.println("Keyword with text '" + keyword.getValue()

            + "', and average monthly search volume '" + averageMonthlySearches

            + "' was found with categories: " + categoriesString);

      }

    } else {

      System.out.println("No related keywords were found.");

    }

  }

}