<?php
/**
 * Class Google\Site_Kit\Core\Authentication\Owner_ID
 *
 * @package   Google\Site_Kit\Core\Authentication
 * @copyright 2021 Google LLC
 * @license   https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
 * @link      https://sitekit.withgoogle.com
 */

namespace Google\Site_Kit\Core\Authentication;

use Google\Site_Kit\Core\Storage\Setting;

/**
 * Owner_ID class.
 *
 * @since 1.16.0
 * @access private
 * @ignore
 */
class Owner_ID extends Setting {

	/**
	 * The option_name for this setting.
	 */
	const OPTION = 'googlesitekit_owner_id';

	/**
	 * Gets the value of the setting.
	 *
	 * @since 1.16.0
	 *
	 * @return mixed Value set for the option, or registered default if not set.
	 */
	public function get() {
		return (int) parent::get();
	}

	/**
	 * Gets the expected value type.
	 *
	 * @since 1.16.0
	 *
	 * @return string The type name.
	 */
	protected function get_type() {
		return 'integer';
	}

	/**
	 * Gets the default value.
	 *
	 * We use the old "googlesitekit_first_admin" option here as it used to store the ID
	 * of the first admin user to use the plugin. If this option doesn't exist, it will return 0.
	 *
	 * @since 1.16.0
	 *
	 * @return int The default value.
	 */
	protected function get_default() {
		return (int) $this->options->get( 'googlesitekit_first_admin' );
	}

	/**
	 * Gets the callback for sanitizing the setting's value before saving.
	 *
	 * @since 1.16.0
	 *
	 * @return callable The callable sanitize callback.
	 */
	protected function get_sanitize_callback() {
		return 'intval';
	}
}