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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.errorhandling;

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.ApiError;

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

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

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

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;

import java.util.ArrayList;

import java.util.List;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

/**

 * This example demonstrates how to handle partial failures.

 *

 * 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 Adam Rogal

 */

public class HandlePartialFailures {

  private static Pattern operationIndexPattern = Pattern.compile("^.*operations\\[(\\d+)\\].*$");

  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_ADGROUP_ID_HERE");

    AdWordsServices adWordsServices = new AdWordsServices();

    runExample(adWordsServices, session, adGroupId);

  }

  public static void runExample(

      AdWordsServices adWordsServices, AdWordsSession session, Long adGroupId) throws Exception {

    // Enable partial failure.

    session.setPartialFailure(true);

    // Get the AdGroupCriterionService.

    AdGroupCriterionServiceInterface adGroupCriterionService =

        adWordsServices.get(session, AdGroupCriterionServiceInterface.class);

    List<AdGroupCriterionOperation> operations = new ArrayList<AdGroupCriterionOperation>();

    // Create keywords.

    String[] keywords =

        new String[] {"mars cruise", "inv@lid cruise", "venus cruise", "b(a)d keyword cruise"};

    for (String keywordText : keywords) {

      // Create keyword

      Keyword keyword = new Keyword();

      keyword.setText(keywordText);

      keyword.setMatchType(KeywordMatchType.BROAD);

      // Create biddable ad group criterion.

      BiddableAdGroupCriterion keywordBiddableAdGroupCriterion = new BiddableAdGroupCriterion();

      keywordBiddableAdGroupCriterion.setAdGroupId(adGroupId);

      keywordBiddableAdGroupCriterion.setCriterion(keyword);

      // Create operation.

      AdGroupCriterionOperation keywordAdGroupCriterionOperation =

          new AdGroupCriterionOperation();

      keywordAdGroupCriterionOperation.setOperand(keywordBiddableAdGroupCriterion);

      keywordAdGroupCriterionOperation.setOperator(Operator.ADD);

      operations.add(keywordAdGroupCriterionOperation);

    }

    // Add ad group criteria.

    AdGroupCriterionReturnValue result =

        adGroupCriterionService.mutate(operations.toArray(new AdGroupCriterionOperation[] {}));

    // Display results.

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

      if (adGroupCriterionResult.getCriterion() != null) {

        System.out.printf("Ad group criterion with ad group id '%d', and criterion id '%d', "

            + "and keyword '%s' was added.\n", adGroupCriterionResult.getAdGroupId(),

            adGroupCriterionResult.getCriterion().getId(),

            ((Keyword) adGroupCriterionResult.getCriterion()).getText());

      }

    }

    for (ApiError apiError : result.getPartialFailureErrors()) {

      Matcher matcher = operationIndexPattern.matcher(apiError.getFieldPath());

      if (matcher.matches()) {

        int operationIndex = Integer.parseInt(matcher.group(1));

        AdGroupCriterion adGroupCriterion = operations.get(operationIndex).getOperand();

        System.out.printf("Ad group criterion with ad group id '%d' and keyword '%s' "

            + "triggered a failure for the following reason: '%s'.\n",

            adGroupCriterion.getAdGroupId(),

            ((Keyword) adGroupCriterion.getCriterion()).getText(), apiError.getErrorString());

      } else {

        System.out.printf("A failure for the following reason: '%s' has occurred.\n",

            apiError.getErrorString());

      }

    }

  }

}