<?php
/**
 * Removes all plugin data on uninstall.
 *
 * @package M365_Login
 */

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

global $wpdb;

/**
 * Deletes options, transients and user meta for one site.
 */
function m365_login_uninstall_site() {
	global $wpdb;

	delete_option( 'm365_login_settings' );

	// Transients: state records and JWKS cache.
	$wpdb->query( // phpcs:ignore WordPress.DB.DirectDatabaseQuery
		$wpdb->prepare(
			"DELETE FROM {$wpdb->options} WHERE option_name LIKE %s OR option_name LIKE %s",
			$wpdb->esc_like( '_transient_m365_login_' ) . '%',
			$wpdb->esc_like( '_transient_timeout_m365_login_' ) . '%'
		)
	);
}

if ( is_multisite() ) {
	$m365_login_site_ids = get_sites( array( 'fields' => 'ids', 'number' => 0 ) );
	foreach ( $m365_login_site_ids as $m365_login_site_id ) {
		switch_to_blog( $m365_login_site_id );
		m365_login_uninstall_site();
		restore_current_blog();
	}
} else {
	m365_login_uninstall_site();
}

// User meta is global.
delete_metadata( 'user', 0, '_m365_login_oid', '', true );
delete_metadata( 'user', 0, '_m365_login_last_login', '', true );