<?php
/**
 * Uninstall script for Admin Toolbar Live Clock.
 *
 * Runs when the user clicks “Delete” on the Plugins screen.
 * Removes all plugin data on single-site and multisite installations.
 *
 * @package AdminToolbarLiveClock
 * @since   1.0.0
 */

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

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

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

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

	foreach ( $site_ids as $site_id ) {
		switch_to_blog( $site_id );

		foreach ( $option_keys as $key ) {
			delete_option( $key );
		}

		restore_current_blog();
	}
}