<?php
/**
 * One-off carry-over from the pre-1.9.3 "sxa_" names to the "sxanl_" names, so
 * sites that already run Sentrixa Analytics keep their settings, salt, rollup
 * state and Sites-app connections.
 */

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

class SXANL_Migrate {

	const DONE_OPTION = 'sxanl_migrated_from_sxa';

	/** Old option name => whether it should autoload. */
	private static $options = array(
		'sxa_settings'        => true,
		'sxa_db_version'      => true,
		'sxa_visitor_salt'    => false,
		'sxa_caps_granted'    => false,
		'sxa_plugin_version'  => false,
		'sxa_last_rollup'     => false,
		'sxa_geoip_version'   => false,
		'sxa_gsc_last_ingest' => false,
		'sxa_connections'     => false,
		'sxa_uptime'          => false,
	);

	/** Old transients (just dropped; they rebuild themselves). */
	private static $transients = array( 'sxa_fresh_lock', 'sxa_geoip_notice', 'sxa_update_notice', 'sxa_update_manifest', 'sxa_pairing_code' );

	/** Old cron hooks. */
	private static $cron = array( 'sxa_rollup_cron', 'sxa_salt_cron', 'sxa_geoip_update' );

	public static function run() {
		if ( get_option( self::DONE_OPTION ) ) {
			return;
		}
		foreach ( self::$options as $old => $autoload ) {
			$value = get_option( $old, null );
			if ( null === $value ) {
				continue;
			}
			$new = 'sxanl_' . substr( $old, 4 );
			if ( null === get_option( $new, null ) ) {
				add_option( $new, $value, '', $autoload ? 'yes' : 'no' );
			}
			delete_option( $old );
		}
		foreach ( self::$transients as $old ) {
			delete_transient( $old );
		}
		foreach ( self::$cron as $hook ) {
			wp_clear_scheduled_hook( $hook ); // the sxanl_ events are scheduled on init
		}
		update_option( self::DONE_OPTION, 1, false );
	}
}