<?php
/**
 * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */

// Configurations
$access_token = null;
$app_id = null;
$app_secret = null;
// should begin with "act_" (eg: $account_id = 'act_1234567890';)
$account_id = null;
define('SDK_DIR', __DIR__ . '/..'); // Path to the SDK directory
$loader = include SDK_DIR.'/vendor/autoload.php';
date_default_timezone_set('America/Los_Angeles');
// Configurations - End

if(is_null($access_token) || is_null($app_id) || is_null($app_secret)) {
  throw new \Exception(
    'You must set your access token, app id and app secret before executing'
  );
}

if (is_null($account_id)) {
  throw new \Exception(
    'You must set your account id before executing');
}

use FacebookAds\Api;
use FacebookAds\Logger\CurlLogger;

Api::init($app_id, $app_secret, $access_token);
$api = Api::instance();
$api->setLogger(new CurlLogger());

/**
 * Step 1 Read the AdAccount (optional)
 */
use FacebookAds\Object\AdAccount;
use FacebookAds\Object\Fields\AdAccountFields;


$account = (new AdAccount($account_id))->read(array(
  AdAccountFields::ID,
  AdAccountFields::NAME,
  AdAccountFields::ACCOUNT_STATUS,
));

echo "\nUsing this account: ";
echo $account->id."\n";

// Check the account is active
if($account->{AdAccountFields::ACCOUNT_STATUS} !== 1) {
  throw new \Exception(
    'This account is not active');
}

/**
 * Step 2 Create the Campaign
 */
use FacebookAds\Object\Campaign;
use FacebookAds\Object\Fields\CampaignFields;
use FacebookAds\Object\Values\CampaignObjectiveValues;

$campaign = $account->createCampaign(
  $fields = array(),
  $params = array(
    CampaignFields::NAME => 'My First Campaign',
    CampaignFields::OBJECTIVE => CampaignObjectiveValues::LINK_CLICKS,
    Campaign::STATUS_PARAM_NAME => Campaign::STATUS_PAUSED,
  )
);


echo "Campaign ID:" . $campaign->id . "\n";

/**
 * Step 3 Search Targeting
 */
use FacebookAds\Object\TargetingSearch;
use FacebookAds\Object\Search\TargetingSearchTypes;
use FacebookAds\Object\Targeting;
use FacebookAds\Object\Fields\TargetingFields;

$results = TargetingSearch::search(
  $type = TargetingSearchTypes::INTEREST,
  $class = null,
  $query = 'facebook');

// we'll take the top result for now
$target = (count($results)) ? $results->current() : null;

echo "Using target: ".$target->name."\n";

$targeting = new Targeting();
$targeting->{TargetingFields::GEO_LOCATIONS}
  = array('countries' => array('GB'));
$targeting->{TargetingFields::INTERESTS} = array(
    array(
        'id' => $target->id,
        'name' => $target->name,
    ),
);

/**
 * Step 4 Create the AdSet
 */
use FacebookAds\Object\AdSet;
use FacebookAds\Object\Fields\AdSetFields;
use FacebookAds\Object\Values\AdSetOptimizationGoalValues;
use FacebookAds\Object\Values\AdSetBillingEventValues;
use FacebookAds\Object\Values\AdSetStatusValues;

$adset = $account->createAdSet(
  $fields = array(),
  $params = array(
    AdSetFields::NAME => 'My First AdSet',
    AdSetFields::CAMPAIGN_ID => 6121920447142,//$campaign->id,
    AdSetFields::DAILY_BUDGET => '150',
    AdSetFields::TARGETING => $targeting,
    AdSetFields::OPTIMIZATION_GOAL => AdSetOptimizationGoalValues::REACH,
    AdSetFields::BILLING_EVENT => AdSetBillingEventValues::IMPRESSIONS,
    AdSetFields::BID_AMOUNT => 100,
    AdSetFields::START_TIME =>
      (new \DateTime("+1 week"))->format(\DateTime::ISO8601),
    AdSetFields::END_TIME =>
      (new \DateTime("+2 week"))->format(\DateTime::ISO8601),
    AdSetFields::STATUS => AdSetStatusValues::ACTIVE,
  )
);


echo 'AdSet  ID: '. $adset->id . "\n";

/**
 * Step 5 Create an AdImage
 */
use FacebookAds\Object\AdImage;
use FacebookAds\Object\Fields\AdImageFields;

$image = $account->createAdImage(
  array(),
  array(
    AdImageFields::FILENAME => SDK_DIR.'/test/misc/image.png',
  )
);
echo 'Image Hash: '.$image->hash . "\n";

/**
 * Step 6 Create an AdCreative
 */
use FacebookAds\Object\AdCreative;
use FacebookAds\Object\Fields\AdCreativeFields;

$creative = $account->createAdCreative(
  array(),
  array(
    AdCreativeFields::NAME => 'Sample Creative',
    AdCreativeFields::TITLE => 'Welcome to the Jungle',
    AdCreativeFields::BODY => 'We\'ve got fun \'n\' games',
    AdCreativeFields::IMAGE_HASH => $image->hash,
    AdCreativeFields::OBJECT_URL => 'http://www.example.com/',
  )
);

echo 'Creative ID: '.$creative->id . "\n";

/**
 * Step 7 Create an Ad
 */
use FacebookAds\Object\Ad;
use FacebookAds\Object\Fields\AdFields;

$account->createAd(
  array(),
  array(
    AdFields::CREATIVE => array('creative_id' => $creative->id),
    AdFields::NAME => 'My First Ad',
    AdFields::ADSET_ID => $adset->id,
  )
);

echo 'Ad ID:' . $ad->id . "\n";