<?php
/**
 * Uninstall routine for Admin Toolbar Live Clock.
 *
 * Removes plugin options and stored data when the plugin is deleted
 * from the WordPress admin.
 *
 * @since   1.0.1
 * @package AdminToolbarLiveClock
 * @author  Amin Raoufi
 * @license GPL-2.0-or-later
 */

if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}


/**
 * Option keys created by this plugin.
 *
 * Extend this array whenever new options are added.
 *
 * @var string[]
 */
$atlc_option_keys = [ 'atlc_settings' ];

/*
 * ------------------------------------------------------------------
 * Delete options on the current site (single-site) and network scope
 * ------------------------------------------------------------------
 */
	foreach ( $atlc_option_keys as $atlc_key ) {
		delete_site_option( $atlc_key ); // Network scope.
		if ( ! is_multisite() ) {
			delete_option( $atlc_key ); // Current site.
		}
	}

/*
 * ------------------------------------------------------------------
 * Delete options on every site in a multisite network
 * ------------------------------------------------------------------
 */
if ( is_multisite() ) {
	$atlc_site_ids = get_sites(
		[
			'fields' => 'ids',
			'number' => 0, // Get all sites.
		]
	);

	foreach ( $atlc_site_ids as $atlc_site_id ) {
		switch_to_blog( $atlc_site_id );

		foreach ( $atlc_option_keys as $atlc_key ) {
			delete_option( $atlc_key );
		}

		restore_current_blog();
	}
}