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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.v201309.basicoperations;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

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

import com.google.api.ads.adwords.axis.v201309.cm.AdGroup;

import com.google.api.ads.adwords.axis.v201309.cm.AdGroupPage;

import com.google.api.ads.adwords.axis.v201309.cm.AdGroupServiceInterface;

import com.google.api.ads.adwords.axis.v201309.cm.Bid;

import com.google.api.ads.adwords.axis.v201309.cm.Bids;

import com.google.api.ads.adwords.axis.v201309.cm.CpcBid;

import com.google.api.ads.adwords.axis.v201309.cm.OrderBy;

import com.google.api.ads.adwords.axis.v201309.cm.Paging;

import com.google.api.ads.adwords.axis.v201309.cm.Predicate;

import com.google.api.ads.adwords.axis.v201309.cm.PredicateOperator;

import com.google.api.ads.adwords.axis.v201309.cm.Selector;

import com.google.api.ads.adwords.axis.v201309.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.client.auth.oauth2.Credential;

/**

 * This example gets all ad groups in a campaign. To add an ad group, run

 * AddAdGroup.java. To get campaigns, run GetCampaigns.java.

 *

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

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

 *

 * Tags: AdGroupService.get

 *

 * @author Kevin Winter

 */

public class GetAdGroups {

	private static final int PAGE_SIZE = 100;

	public static List<Map<String,String>> runExample(Long campaignId) throws Exception {

		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();

		// Get the AdGroupService.

		AdGroupServiceInterface adGroupService =

			adWordsServices.get(session, AdGroupServiceInterface.class);

		int offset = 0;

		boolean morePages = true;

		// Create selector.

		Selector selector = new Selector();

		selector.setFields(new String[] {"Id", "Name", "CampaignId", "CpcBid" , "Status"});

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

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

		// Create predicates.

		Predicate campaignIdPredicate =

			new Predicate("CampaignId", PredicateOperator.IN, new String[] {campaignId.toString()});

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

		List<Map<String,String>> adgroupDataMainList = new ArrayList<Map<String,String>>();

		while (morePages) {

			// Get all ad groups.

			AdGroupPage page = adGroupService.get(selector);			

			// Display ad groups.

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

				for (AdGroup adGroup : page.getEntries()) {

					System.out.println("Ad group with name \"" + adGroup.getName() + "\" and id \""

							+ adGroup.getId() + "\" was found.");

					if(adGroup.getBiddingStrategyConfiguration()!=null){

						Bids bid = adGroup.getBiddingStrategyConfiguration().getBids(0);

						if(("CpcBid").equalsIgnoreCase(bid.getBidsType())){

							CpcBid new_bid = (CpcBid)bid;

							Map<String,String> adgroupMap = new HashMap<String,String>();

							adgroupMap.put("CampaignId", adGroup.getCampaignId()+"");

							adgroupMap.put("AdgroupId", adGroup.getId()+"");

							adgroupMap.put("Name", adGroup.getName());

							adgroupMap.put("Status", adGroup.getStatus().getValue());

							adgroupMap.put("BidAmount", new_bid.getBid().getMicroAmount()+"");

							adgroupMap.put("CatalogItemId", "0");

							adgroupDataMainList.add(adgroupMap);

						}						

					}

				}

			} else {

				System.out.println("No ad groups were found.");

			}

			offset += PAGE_SIZE;

			selector.getPaging().setStartIndex(offset);

			morePages = offset < page.getTotalNumEntries();

		}

		return adgroupDataMainList;

	}

}