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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.misc;

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

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

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

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

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

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

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

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

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

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

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

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

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 java.util.Map;

/**

 * This example gets all images and videos. To upload an image, run

 * UploadImage.java. To upload video, see:

 * http://adwords.google.com/support/aw/bin/answer.py?hl=en&answer=39454.

 *

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

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

 *

 * Tags: MediaService.get

 *

 * @author Kevin Winter

 */

public class GetAllImagesAndVideos {

  private static final int PAGE_SIZE = 100;

  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 MediaService.

    MediaServiceInterface mediaService =

        adWordsServices.get(session, MediaServiceInterface.class);

    int offset = 0;

    // Create selector.

    Selector selector = new Selector();

    selector.setFields(new String[] {"MediaId", "Width", "Height", "MimeType"});

    selector.setPaging(new Paging(offset, PAGE_SIZE));

    selector.setOrdering(new OrderBy[] {new OrderBy("MediaId", SortOrder.ASCENDING)});

    selector.setPaging(new Paging(offset, PAGE_SIZE));

    // Create predicates.

    Predicate typePredicate =

        new Predicate("Type", PredicateOperator.IN, new String[] {"IMAGE", "VIDEO"});

    selector.setPredicates(new Predicate[] {typePredicate});

    MediaPage page = null;

    do {

      // Get all images.

      page = mediaService.get(selector);

      // Display images.

      if (page != null && page.getEntries() != null) {

        for (Media media : page.getEntries()) {

          Map<MediaSize, Dimensions> dimensions = Maps.toMap(media.getDimensions());

          System.out.println("Media with id '" + media.getMediaId() +

              (!dimensions.isEmpty()

                  ? "', dimensions '" + dimensions.get(MediaSize.FULL).getWidth() + "x"

                    + dimensions.get(MediaSize.FULL).getHeight()

                  : "") + "', and MIME type '"

              + media.getMediaType() + "' was found.");

        }

      } else {

        System.out.println("No images/videos were found.");

      }

      offset += PAGE_SIZE;

      selector.getPaging().setStartIndex(offset);

    } while (offset < page.getTotalNumEntries());

  }

}