<?php

if (!defined('ABSPATH'))
  exit;

include_once(QLIGG_PLUGIN_DIR . 'includes/api/api.php');

class QLIGG_API_Business extends QLIGG_API
{

  protected static $_instance;
  public $client_id = '834353156975525';
  public $graph_url = 'https://graph.facebook.com';
  public $redirect_uri = 'https://socialfeed.quadlayers.com/facebook.php';

  public static function instance()
  {
    if (is_null(self::$_instance)) {
      self::$_instance = new self();
    }
    return self::$_instance;
  }

  function renewAccessToken($access_token, $renew_count = 0)
  {

    global $qliggAPI;

    $url = "https://socialfeed.quadlayers.com/renew_facebook.php?access_token={$access_token}&renew_count={$renew_count}";

    return (array) $qliggAPI->BASIC->validate_response(wp_remote_get($url));
  }

  function getAccessTokenLink()
  {

    $state = admin_url('admin.php');
    //$scope = 'instagram_basic,instagram_manage_insights,instagram_manage_comments,manage_pages,pages_read_engagement';
    //$scope = 'instagram_basic,instagram_manage_insights,instagram_manage_comments,pages_read_engagement';
    $scope = 'instagram_basic,instagram_manage_insights,instagram_manage_comments,manage_pages,pages_read_engagement';

    return "https://www.facebook.com/dialog/oauth?client_id={$this->client_id}&redirect_uri={$this->redirect_uri}&response_type=code&scope={$scope}&state={$state}";
  }

  function getUserProfile($account_id, $access_token)
  {
    $response = $this->remoteGet("https://graph.facebook.com/{$account_id}", array(
      'fields' => 'id,username,website,biography,name,followers_count,media_count,profile_picture_url',
      'access_token' => $access_token
    ));

    return (array) $response;
  }

  function getUserMedia($account_id, $access_token, $after = null)
  {


    //// D $access_token = 'EAAL21vuJ66UBANfHW7BPzayczZAO33HgLGSR96fBAbVeTp0WGppv6JadOvIi3USfp2oxFp9ZCdjYSp1me9uSZCrONuwpke7PFH2Om560WXhCVfWrKiZCSK2sM2lnInWMiUmIggQZA1tDsWjHZCPzdQevaE7COgJdUfHiW7g6q7mwZDZD';
    $limit = 50; //$num = min( $num, 200 );

    $response = $this->remoteGet("{$this->graph_url}/{$account_id}/media", array(
      'after' => $after,
      'limit' => $limit,
      'fields' => 'media_url,thumbnail_url,caption,id,media_type,timestamp,username,comments_count,like_count,permalink,children{media_url,id,media_type,timestamp,permalink,thumbnail_url}',
      'access_token' => $access_token
    ));

    return (array) $response;
  }

  function getTagId($account_id, $access_token, $hashtag = null)
  {

    $response = $this->remoteGet("{$this->graph_url}/ig_hashtag_search", array(
      'user_id' => $account_id,
      'q' => urlencode($hashtag),
      'access_token' => $access_token
    ));

    if (isset($response['data'][0]['id'])) {
      return $response['data'][0]['id'];
    }
  }

  function getTagMedia($account_id, $hashtag = null, $order_by = 'recent_media', $after = null)
  {

    global $qliggAPI;

    if (!$hashtag) {
      $qliggAPI->FEED->setMessage(esc_html__('Please update Instagram Tag in the feed settings.', 'insta-gallery'));
      return;
    }

    if (!$account_id) {
      $qliggAPI->FEED->setMessage(esc_html__('Please update Instagram Account in the feed settings.', 'insta-gallery'));
      return;
    }

    $account_model = new QLIGG_Account();

    $account = $account_model->get_account($account_id);

    if (!isset($account['access_token'])) {
      $qliggAPI->FEED->setMessage(esc_html__('Please update Instagram Access Token in the account and feed settings.', 'insta-gallery'));
      return;
    }

    if (!isset($account['token_type']) || $account['token_type'] != 'BUSINESS') {
      $qliggAPI->FEED->setMessage(esc_html__('Please use a business Instagram Access Token to display tags.', 'insta-gallery'));
      return;
    }

    if (!$hashtag_id = $this->getTagId($account['id'], $account['access_token'], $hashtag)) {
      $qliggAPI->FEED->setMessage(sprintf(esc_html__('Can\'t find the tag %s.', 'insta-gallery'), $hashtag));
      return;
    }

    $limit = 50; //$num = min( $num, 200 );
    $order_by = $order_by == 'top_media' ? 'top_media' : 'recent_media';

    $response = $this->remoteGet("{$this->graph_url}/{$hashtag_id}/{$order_by}", array(
      'after' => $after,
      'user_id' => $account['id'],
      'limit' => $limit,
      'fields' => 'media_url,caption,id,media_type,comments_count,like_count,permalink,children{media_url,id,media_type,permalink}',
      'access_token' => $account['access_token']
    ));


    return (array) $response;
  }
}