<?php
/**
 * Cron_Cleanup - daily retention purge. Removes only confirmed-delivered records
 * past the retention window, across both environments. Pending/failed are never
 * purged on a timer.
 *
 * @package ESP\Instanda
 */

declare(strict_types=1);

namespace ESP\Instanda;

final class Cron_Cleanup {

    public static function run(): void {
        $days = (int) get_option('espinstanda_retention_days', 7);
        if ($days <= 0) {
            return; // retention disabled
        }

        $store   = new Transaction_Store();
        $deleted = 0;
        foreach ([Environment::Test, Environment::Live] as $env) {
            $deleted += $store->purge_delivered_older_than($days, $env);
        }

        if ($deleted > 0) {
            Logger::debug("Retention purge removed {$deleted} delivered transaction(s) older than {$days} day(s).");
        }

        // Scrub PII from unresolved (failed/pending) rows past the window; they are never
        // timer-deleted, so this bounds how long customer PII is retained on them.
        $scrubbed = $store->anonymize_stale_unresolved($days);
        if ($scrubbed > 0) {
            Logger::debug("Retention scrub anonymized PII on {$scrubbed} unresolved transaction(s) older than {$days} day(s).");
        }
    }
}