<?php
/**
 * Runs when Corvet Stats is deleted from the WordPress admin: removes all plugin data.
 *
 * @package corvet-stats
 */

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

/**
 * Remove the plugin's tables, options, transient and cron event for the current site.
 */
function lstats_uninstall_site() {
	global $wpdb;

	// Table names are built from the site prefix and fixed strings, not from user input.
	// phpcs:disable WordPress.DB.DirectDatabaseQuery, WordPress.DB.PreparedSQL.InterpolatedNotPrepared, WordPress.DB.PreparedSQL.NotPrepared
	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}litestats" );
	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}litestats_visitors" );
	// phpcs:enable

	delete_option( 'lstats_version' );
	delete_option( 'lstats_db_error' );
	delete_transient( 'lstats_resolve' );
	wp_clear_scheduled_hook( 'lstats_cleanup' );
}

if ( is_multisite() ) {
	$lstats_site_ids = get_sites(
		array(
			'fields' => 'ids',
			'number' => 0,
		)
	);
	foreach ( $lstats_site_ids as $lstats_site_id ) {
		switch_to_blog( $lstats_site_id );
		lstats_uninstall_site();
		restore_current_blog();
	}
} else {
	lstats_uninstall_site();
}