t be built.
	 *
	 * @since   8.0.0
	 * @access  private
	 *
	 * @param   array $data Data passed from the AJAX call.
	 *
	 * @return array
	 */
	private function get_service_sign_in_url( $data ) {
		$url     = '';
		$factory = new Rop_Services_Factory();
		try {

			${$data['service'] . '_services'} = $factory->build( $data['service'] );
			if ( empty( $data['credentials'] ) ) {
				$authenticated_services = new Rop_Services_Model();
				$service                = $authenticated_services->get_authenticated_services( $data['service'] );
				if ( ! empty( $service ) ) {
					$service = array_filter(
						$service,
						function ( $value ) {
							return ! empty( $value['public_credentials'] );
						}
					);
					$service = reset( $service );
					if ( ! empty( $service['public_credentials'] ) ) {
						$data['credentials'] = array_combine( array_keys( $service['public_credentials'] ), wp_list_pluck( $service['public_credentials'], 'value' ) );
					}
				}
			}
			if ( ${$data['service'] . '_services'} ) {
				if ( method_exists( ${$data['service'] . '_services'}, 'sign_in_url' ) ) {
					$url = ${$data['service'] . '_services'}->sign_in_url( $data );
				} else {
					$url = '';
				}
			}
		} catch ( Exception $exception ) {
			// Service can't be built. Not found or otherwise. Maybe log this.
			$log = new Rop_Logger();
			$log->alert_error( 'The service "' . $data['service'] . '" can NOT be built or was not found' . $exception->getMessage() );
			$url = '';
		}

		return array( 'url' => $url );
	}

	/**
	 * API method called to retrieve the logs.
	 *
	 * @SuppressWarnings(PHPMD.UnusedPrivateMethod) As it is called dynamically.
	 *
	 * @since   8.0.0
	 * @access  private
	 * @return string
	 */
	private function get_log( $data ) {
		$log = new Rop_Logger();
		if ( isset( $data['force'] ) ) {
			$log->clear_user_logs();
		}
		$this->response->set_code( '200' )
					   ->set_data( $log->get_logs() );

		return $this->response->to_array();
	}

	/**
	 * This will disable facebook domain check toast message.
	 *
	 * @param mixed $data The data.
	 *
	 * @return array
	 */
	private function fb_exception_toast( $data ) {
		update_option( 'rop_facebook_domain_toast', 'no' );
		$this->response->set_code( '200' )
					   ->set_message( 'Facebook domain check toast new status is closed' )
					   ->set_data( array( 'display' => false ) );

		return $this->response->to_array();
	}

	/**
	 * API method called to retrieve the logs for toast.
	 *
	 * @SuppressWarnings(PHPMD.UnusedPrivateMethod) As it is called dynamically.
	 *
	 * @since   8.4.2
	 * @access  private
	 * @return string
	 */
	private function get_toast( $data ) {
		$log = new Rop_Logger();

		$this->response->set_code( '200' )
					   ->set_message( 'OK' )
					   ->set_data( $log->get_logs() );

		$logs_response = $this->response->to_array();

		$logs_data = $logs_response['data'];

		if ( ! empty( $logs_data ) ) {
			$custom_response = 0;
			// Is it a status alert?
			$is_status_logs_alert = $log->is_status_error_necessary( $logs_response ); // true | false
			// The logs will contain latest entry  as first element first.
			reset( $logs_data ); // reset pointer to first element
			$latest_log_entry      = current( $logs_data ); // fetch the latest log entry
			$logs_response['data'] = array(); // reset data
			// Making sure it contains the important attributes.
			if ( isset( $latest_log_entry['message'] ) && isset( $latest_log_entry['type'] ) ) {
				// fetch log entry data;
				$channel = $latest_log_entry['channel'];
				$type    = $latest_log_entry['type'];
				$message = $latest_log_entry['message'];
				$time    = (int) $latest_log_entry['time'];

				if ( 'error' === $type ) { // Not displaying anything if there's no issue
					$get_last_err_timestamp = (int) get_option( 'rop_toast', 0 ); // get the last error timestamp
					if ( $get_last_err_timestamp !== $time ) { // If the time does not match, then proceed further.
						// Check to see if the error needs to be "translated"
						$latest_log_entry['message'] = $log->translate_messages( $message );
						$logs_response['data'][]     = $latest_log_entry;
						// Add the timestamp of the error into DB to now show this alert multiple times.
						update_option( 'rop_toast', $time, 'no' );
						$custom_response ++;
					}
				}
			}

			// We need to inform the user as there are many errors in the log
			// This will change the status to "Error (check logs)"
			if ( true === $is_status_logs_alert ) {
				$custom_response ++;
				$logs_response['data'][] = array(
					'type'    => 'status_error',
					'message' => '',
					'channel' => 'rop_logs',
					'time'    => Rop_Scheduler_Model::get_current_time(),
				);
			}

			if ( ! empty( $custom_response ) ) {
				// return the current error
				return $logs_response;
			}
		}

		$logs_response['data'] = array();

		return $logs_response;
	}

	/**
	 * API method called to add Facebook pages via app.
	 *
	 * @SuppressWarnings(PHPMD.UnusedPrivateMethod) As it is called dynamically.
	 *
	 * @since   ...
	 * @access  private
	 *
	 * @param   array $data Facebook page data.
	 *
	 * @return  array
	 */
	private function add_account_fb( $data ) {

		$services         = array();
		$active_accounts  = array();
		$facebook_service = new Rop_Facebook_Service();
		$model            = new Rop_Services_Model();
		$db               = new Rop_Db_Upgrade();

		$facebook_service->add_account_with_app( $data );

		$services[ $facebook_service->get_service_id() ] = $facebook_service->get_service();
		$active_accounts                                 = array_merge( $active_accounts, $facebook_service->get_service_active_accounts() );

		if ( ! empty( $services ) ) {
			$model->add_authenticated_service( $services );
		}

		if ( ! empty( $active_accounts ) ) {
			$db->migrate_schedule( $active_accounts );
			$db->migrate_post_formats( $active_accounts );
		} else {
			$this->response->set_code( '500' )
						   ->set_data( array() );

			return $this->response->to_array();
		}

		$this->response->set_code( '200' )
					   ->set_message( 'OK' )
					   ->set_data( array() );

		$rop_facebook_via_rs_app_option = 'rop_facebook_via_rs_app';
		if ( ! get_option( $rop_facebook_via_rs_app_option ) ) {
			add_option( $rop_facebook_via_rs_app_option, 'true', ' ', 'no' );
		} else {
			update_option( $rop_facebook_via_rs_app_option, 'true' );
		}

		return $this->response->to_array();
	}


	/**
	 * API method called to add Twitter pages via app.
	 *
	 * @SuppressWarnings(PHPMD.UnusedPrivateMethod) As it is called dynamically.
	 *
	 * @since   8.4.0
	 * @access  private
	 *
	 * @param   array $data Twitter account data.
	 *
	 * @return  array
	 */
	private function add_account_tw( $data ) {
		$services        = array();
		$active_accounts = array();
		$twitter_service = new Rop_Twitter_Service();
		$model           = new Rop_Services_Model();
		$db              = new Rop_Db_Upgrade();

		if ( ! empty( $data['pages'] ) && ! empty( $data['pages']['credentials']['rop_auth_token'] ) ) {
			$twitter_service->add_account_from_rop_server( $data );
		} else {
			$twitter_service->add_account_with_app( $data );
		}

		$services[ $twitter_service->get_service_id() ] = $twitter_service->get_service();
		$active_accounts                                = array_merge( $active_accounts, $twitter_service->get_service_active_accounts() );

		if ( ! empty( $services ) ) {
			$model->add_authenticated_service( $services );
		}

		if ( ! empty( $active_accounts ) ) {
			$db->migrate_schedule( $active_accounts );
			$db->migrate_post_formats( $active_accounts );
		} else {
			$this->response->set_code( '500' )
						   ->set_data( array() );

			return $this->response->to_array();
		}

		$this->response->set_code( '200' )
					   ->set_message( 'OK' )
					   ->set_data( array() );

		$rop_twitter_via_rs_app_option = 'rop_twitter_via_rs_app';
		if ( ! get_option( $rop_twitter_via_rs_app_option ) ) {
			add_option( $rop_twitter_via_rs_app_option, 'true', ' ', 'no' );
		} else {
			update_option( $rop_twitter_via_rs_app_option, 'true' );
		}

		return $this->response->to_array();
	}

	/**
	 * API method called to add Linkedin pages via app.
	 *
	 * @SuppressWarnings(PHPMD.UnusedPrivateMethod) As it is called dynamically.
	 *
	 * @since   8.5.0
	 * @access  private
	 *
	 * @param   array $data LinkedIn accounts data.
	 *
	 * @return  array
	 */
	private function add_account_li( $data ) {

		$services        = array();
		$active_accounts = array();
		$linkedin_service = new Rop_Linkedin_Service();
		$model           = new Rop_Services_Model();
		$db              = new Rop_Db_Upgrade();

		$linkedin_service->add_account_with_app( $data );

		$services[ $linkedin_service->get_service_id() ] = $linkedin_service->get_service();
		$active_accounts                                = array_merge( $active_accounts, $linkedin_service->get_service_active_accounts() );

		if ( ! empty( $services ) ) {
			$model->add_authenticated_service( $services );
		}

		if ( ! empty( $active_accounts ) ) {
			$db->migrate_schedule( $active_accounts );
			$db->migrate_post_formats( $active_accounts );
		} else {
			$this->response->set_code( '500' )
						   ->set_data( array() );

			return $this->response->to_array();
		}

		$this->response->set_code( '200' )
					   ->set_message( 'OK' )
					   ->set_data( array() );

		$rop_linkedin_via_rs_app_option = 'rop_linkedin_via_rs_app';
		if ( ! get_option( $rop_linkedin_via_rs_app_option ) ) {
			add_option( $rop_linkedin_via_rs_app_option, 'true', ' ', 'no' );
		} else {
			update_option( $rop_linkedin_via_rs_app_option, 'true' );
		}

		return $this->response->to_array();
	}

	/**
	 * API method called to add Tumblr Blogs via app.
	 *
	 * @SuppressWarnings(PHPMD.UnusedPrivateMethod) As it is called dynamically.
	 *
	 * @since   8.5.7
	 * @access  private
	 *
	 * @param   array $data Tumblr accounts data.
	 *
	 * @return  array
	 */
	private function add_account_tumblr( $data ) {
		$services        = array();
		$active_accounts = array();
		$tumblr_service  = new Rop_Tumblr_Service();
		$model           = new Rop_Services_Model();
		$db              = new Rop_Db_Upgrade();

		$tumblr_service->add_account_with_app( $data );

		$services[ $tumblr_service->get_service_id() ] = $tumblr_service->get_service();
		$active_accounts                                = array_merge( $active_accounts, $tumblr_service->get_service_active_accounts() );

		if ( ! empty( $services ) ) {
			$model->add_authenticated_service( $services );
		}

		if ( ! empty( $active_accounts ) ) {
			$db->migrate_schedule( $active_accounts );
			$db->migrate_post_formats( $active_accounts );
		} else {
			$this->response->set_code( '500' )
						   ->set_data( array() );

			return $this->response->to_array();
		}

		$this->response->set_code( '200' )
					   ->set_message( 'OK' )
					   ->set_data( array() );

		$rop_tumblr_via_rs_app_option = 'rop_tumblr_via_rs_app';
		if ( ! get_option( $rop_tumblr_via_rs_app_option ) ) {
			add_option( $rop_tumblr_via_rs_app_option, 'true', ' ', 'no' );
		} else {
			update_option( $rop_tumblr_via_rs_app_option, 'true' );
		}

		return $this->response->to_array();
	}

	/**
	 * API method called to add Google My Business locations via app.
	 *
	 * @SuppressWarnings(PHPMD.UnusedPrivateMethod) As it is called dynamically.
	 *
	 * @since   8.5.9
	 * @access  private
	 *
	 * @param   array $data Google My Business accounts data.
	 *
	 * @return  array
	 */
	private function add_account_gmb( $data ) {
		$services        = array();
		$active_accounts = array();
		$gmb_service     = new Rop_Gmb_Service();
		$model           = new Rop_Services_Model();
		$db              = new Rop_Db_Upgrade();

		$gmb_service->add_account_with_app( $data );

		$services[ $gmb_service->get_service_id() ] = $gmb_service->get_service();
		$active_accounts                                = array_merge( $active_accounts, $gmb_service->get_service_active_accounts() );

		if ( ! empty( $services ) ) {
			$model->add_authenticated_service( $services );
		}

		if ( ! empty( $active_accounts ) ) {
			$db->migrate_schedule( $active_accounts );
			$db->migrate_post_formats( $active_accounts );
		} else {
			$this->response->set_code( '500' )
						   ->set_data( array() );

			return $this->response->to_array();
		}

		$this->response->set_code( '200' )
					   ->set_message( 'OK' )
					   ->set_data( array() );

		return $this->response->to_array();
	}
	/**
	 * API method called to add VK via app.
	 *
	 * @SuppressWarnings(PHPMD.UnusedPrivateMethod) As it is called dynamically.
	 *
	 * @since   8.6.1
	 * @access  private
	 *
	 * @param   array $data Vk accounts data.
	 *
	 * @return  array
	 */
	private function add_account_vk( $data ) {
		$services        = array();
		$active_accounts = array();
		$vk_service     = new Rop_Vk_Service();
		$model           = new Rop_Services_Model();
		$db              = new Rop_Db_Upgrade();

		$vk_service->add_account_with_app( $data );

		$services[ $vk_service->get_service_id() ] = $vk_service->get_service();
		$active_accounts                                = array_merge( $active_accounts, $vk_service->get_service_active_accounts() );

		if ( ! empty( $services ) ) {
			$model->add_authenticated_service( $services );
		}

		if ( ! empty( $active_accounts ) ) {
			$db->migrate_schedule( $active_accounts );
			$db->migrate_post_formats( $active_accounts );
		} else {
			$this->response->set_code( '500' )
						   ->set_data( array() );

			return $this->response->to_array();
		}

		$this->response->set_code( '200' )
					   ->set_message( 'OK' )
					   ->set_data( array() );

		return $this->response->to_array();
	}

	/**
	 * API method to call the license processor.
	 *
	 * @SuppressWarnings(PHPMD.UnusedPrivateMethod) As it is called dynamically.
	 *
	 * @since 9.1.0
	 *
	 * @param array $data Data passed from the AJAX call.
	 *
	 * @return array
	 */
	private function set_license( $data ) {

		if ( ! current_user_can( 'manage_options' ) ) {
			$this->response
				->set_code( '403' )
				->set_message( 'Forbidden' )
				->set_data( array( 'success' => false, 'message' => Rop_I18n::get_labels( 'general.no_permission' ) ) );

			return $this->response->to_array();
		}

		// NOTE: The license processor requires the license key, even if we want to deactivate the license.
		if ( empty( $data['license_key'] ) ) {
			$general_settings = new Rop_Global_Settings;
			$license_data     = $general_settings->get_license_data();
			if ( ! empty( $license_data ) && isset( $license_data->key ) ) {
				$data['license_key'] = $license_data->key;
			}
		}

		$response = apply_filters( 'themeisle_sdk_license_process_rop', $data['license_key'], $data['action'] );

		if ( is_wp_error( $response ) ) {
			return $this->response
				->set_data( array( 'success' => false, 'message' => 'activate' === $data['action'] ? Rop_I18n::get_labels( 'general.validation_failed' ) : Rop_I18n::get_labels( 'general.could_not_change_license' ) ) )
				->to_array();
		}

		return $this->response
			->set_code( '200' )
			->set_data( array( 'success' => true ) )
			->to_array();
	}

	/**
	 * API method called to add Webhook account.
	 *
	 * @SuppressWarnings(PHPMD.UnusedPrivateMethod) As it is called dynamically.
	 *
	 * @since   9.1.0
	 * @access  private
	 *
	 * @param  array $data Webhook account data.
	 *
	 * @return array
	 */
	private function add_account_webhook( $data ) {
		$services        = array();
		$webhook_service = new Rop_Webhook_Service();
		$model           = new Rop_Services_Model();
		$db              = new Rop_Db_Upgrade();

		if ( ! $webhook_service->add_webhook( $data ) ) {
			$this->response->set_code( '422' )
						   ->set_data( array() );

			return $this->response->to_array();
		}

		$services[ $webhook_service->get_service_id() ] = $webhook_service->get_service();
		$active_accounts                                = $webhook_service->get_service_active_accounts();

		if ( ! empty( $services ) ) {
			$model->add_authenticated_service( $services );
		}

		if ( ! empty( $active_accounts ) ) {
			$db->migrate_schedule( $active_accounts );
			$db->migrate_post_formats( $active_accounts );
		} else {
			$this->response->set_code( '500' )
						   ->set_data( array() );

			return $this->response->to_array();
		}

		$this->response->set_code( '200' )
					   ->set_message( 'OK' )
					   ->set_data( array() );

		return $this->response->to_array();
	}

	/**
	 * API method called to edit Webhook account.
	 *
	 * @SuppressWarnings(PHPMD.UnusedPrivateMethod) As it is called dynamically.
	 *
	 * @since   9.1.0
	 * @access  private
	 *
	 * @param  array $data Webhook account data.
	 *
	 * @return array
	 */
	private function edit_account_webhook( $data ) {
		$webhook_service = new Rop_Webhook_Service();
		$model           = new Rop_Services_Model();

		if ( ! $webhook_service->add_webhook( $data ) ) {
			$this->response->set_code( '422' )
						   ->set_data( array() );

			return $this->response->to_array();
		}

		$service_id             = ! empty( $data['service_id'] ) ? $data['service_id'] : '';
		$authenticated_services = $model->get_authenticated_services();

		if ( ! isset( $authenticated_services[ $service_id ] ) ) {
			$this->response->set_code( '422' )
						   ->set_data( array() );

			return $this->response->to_array();
		}

		$authenticated_services[ $service_id ] = array_merge( $authenticated_services[ $service_id ], $webhook_service->get_service() );

		$model->update_authenticated_services( $authenticated_services );

		if ( ! empty( $data['active'] ) && ! empty( $data['full_id'] ) ) {
			$model->add_active_accounts( array( $data['full_id'] ) );
		}

		$this->response->set_code( '200' )
					   ->set_message( 'OK' )
					   ->set_data( array() );

		return $this->response->to_array();
	}

	/**
	 * API method called to add Telegram via app.
	 *
	 * @SuppressWarnings(PHPMD.UnusedPrivateMethod) As it is called dynamically.
	 *
	 * @since   9.1.3
	 * @access  private
	 *
	 * @param   array $data Telegram accounts data.
	 *
	 * @return  array
	 */
	private function add_account_telegram( $data ) {
		$services        = array();
		$webhook_service = new Rop_Telegram_Service();
		$model           = new Rop_Services_Model();
		$db              = new Rop_Db_Upgrade();

		if ( ! $webhook_service->add_account_with_app( $data ) ) {
			$this->response->set_code( '422' )
			->set_data( array() );

			return $this->response->to_array();
		}

		$services[ $webhook_service->get_service_id() ] = $webhook_service->get_service();
		$active_accounts                                = $webhook_service->get_service_active_accounts();

		if ( ! empty( $services ) ) {
			$model->add_authenticated_service( $services );
		}

		if ( ! empty( $active_accounts ) ) {
			$db->migrate_schedule( $active_accounts );
			$db->migrate_post_formats( $active_accounts );
		} else {
			$this->response->set_code( '500' )
			->set_data( array() );

			return $this->response->to_array();
		}

		$this->response->set_code( '200' )
		->set_message( 'OK' )
		->set_data( array() );

		return $this->response->to_array();
	}

	/**
	 * API method called to add mastodon via app.
	 *
	 * @SuppressWarnings(PHPMD.UnusedPrivateMethod) As it is called dynamically.
	 *
	 * @since   8.6.1
	 * @access  private
	 *
	 * @param   array $data Mastodon accounts data.
	 *
	 * @return  array
	 */
	private function add_account_mastodon( $data ) {
		$services        = array();
		$active_accounts = array();
		$md_service      = new Rop_Mastodon_Service();
		$model           = new Rop_Services_Model();
		$db              = new Rop_Db_Upgrade();

		$md_service->add_account_with_app( $data );

		$services[ $md_service->get_service_id() ] = $md_service->get_service();
		$active_accounts                           = array_merge( $active_accounts, $md_service->get_service_active_accounts() );

		if ( ! empty( $services ) ) {
			$model->add_authenticated_service( $services );
		}

		if ( ! empty( $active_accounts ) ) {
			$db->migrate_schedule( $active_accounts );
			$db->migrate_post_formats( $active_accounts );
		} else {
			$this->response->set_code( '500' )
			->set_data( array() );

			return $this->response->to_array();
		}

		$this->response->set_code( '200' )
		->set_message( 'OK' )
		->set_data( array() );

		return $this->response->to_array();
	}
}