<?php
/** Remove only this plugin's local settings, connection and ephemeral handles. */
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

$heloow_cleanup_site = static function () {
	global $wpdb;
	delete_option( 'heloow_settings' );
	wp_clear_scheduled_hook( 'heloow_sync_public_content' );
	wp_clear_scheduled_hook( 'heloow_cleanup' );
	$heloow_patterns = array( '_heloow_once_', '_transient_heloow_context_', '_transient_timeout_heloow_context_', '_transient_heloow_rate_', '_transient_timeout_heloow_rate_' );
	foreach ( $heloow_patterns as $heloow_pattern ) {
		// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching -- Uninstall must enumerate current plugin records; Options API deletion below invalidates caches.
		$heloow_names = $wpdb->get_col( $wpdb->prepare( "SELECT option_name FROM {$wpdb->options} WHERE option_name LIKE %s", $wpdb->esc_like( $heloow_pattern ) . '%' ) );
		foreach ( $heloow_names as $heloow_name ) {
			delete_option( $heloow_name );
		}
	}
};

if ( is_multisite() ) {
	$heloow_offset = 0;
	do {
		$heloow_sites = get_sites( array( 'fields' => 'ids', 'number' => 100, 'offset' => $heloow_offset ) );
		foreach ( $heloow_sites as $heloow_site_id ) {
			switch_to_blog( $heloow_site_id );
			$heloow_cleanup_site();
			restore_current_blog();
		}
		$heloow_offset += 100;
	} while ( count( $heloow_sites ) === 100 );
} else {
	$heloow_cleanup_site();
}