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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.basicoperations;

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

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

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

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

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

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

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

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

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

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

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

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

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.client.auth.oauth2.Credential;

/**

 * This example updates the bid of a keyword. To add a keyword, run

 * AddKeywords.java.

 *

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

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

 *

 * Tags: AdGroupCriterionService.mutate

 *

 * Category: adx-exclude

 *

 * @author Kevin Winter

 */

public class UpdateKeyword {

  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();

    long adGroupId = Long.parseLong("INSERT_AD_GROUP_ID_HERE");

    long keywordId = Long.parseLong("INSERT_KEYWORD_ID_HERE");

    AdWordsServices adWordsServices = new AdWordsServices();

    runExample(adWordsServices, session, adGroupId, keywordId);

  }

  public static void runExample(

      AdWordsServices adWordsServices, AdWordsSession session, Long adGroupId, Long keywordId)

      throws Exception {

    // Get the AdGroupCriterionService.

    AdGroupCriterionServiceInterface adGroupCriterionService =

        adWordsServices.get(session, AdGroupCriterionServiceInterface.class);

    // Create ad group criterion with updated bid.

    Criterion criterion = new Criterion();

    criterion.setId(keywordId);

    BiddableAdGroupCriterion biddableAdGroupCriterion = new BiddableAdGroupCriterion();

    biddableAdGroupCriterion.setAdGroupId(adGroupId);

    biddableAdGroupCriterion.setCriterion(criterion);

    // Create bids.

    BiddingStrategyConfiguration biddingStrategyConfiguration = new BiddingStrategyConfiguration();

    CpcBid bid = new CpcBid();

    bid.setBid(new Money(null, 10000000L));

    biddingStrategyConfiguration.setBids(new Bids[] {bid});

    biddableAdGroupCriterion.setBiddingStrategyConfiguration(biddingStrategyConfiguration);

    // Create operations.

    AdGroupCriterionOperation operation = new AdGroupCriterionOperation();

    operation.setOperand(biddableAdGroupCriterion);

    operation.setOperator(Operator.SET);

    AdGroupCriterionOperation[] operations = new AdGroupCriterionOperation[] {operation};

    // Update ad group criteria.

    AdGroupCriterionReturnValue result = adGroupCriterionService.mutate(operations);

    // Display ad group criteria.

    for (AdGroupCriterion adGroupCriterionResult : result.getValue()) {

      if (adGroupCriterionResult instanceof BiddableAdGroupCriterion) {

        biddableAdGroupCriterion = (BiddableAdGroupCriterion) adGroupCriterionResult;

        System.out.println(

            "Ad group criterion with ad group id \""

                + biddableAdGroupCriterion.getAdGroupId() + "\", criterion id \""

                + biddableAdGroupCriterion.getCriterion().getId() + "\", type \""

                + biddableAdGroupCriterion.getCriterion().getCriterionType()

                + "\", and bid \""

                + ((CpcBid) biddableAdGroupCriterion.getBiddingStrategyConfiguration()

                    .getBids()[0]).getBid().getMicroAmount() + "\" was updated.");

      }

    }

  }

}