<?php
/**
 * Cron: retry failed Mailchimp / Sinch deliveries and purge expired leads.
 *
 * cPanel → Cron Jobs → every 5 minutes:
 *   VISIT_PRIVATE_DIR=/home/USER/visit-private /usr/local/bin/php /home/USER/visit.waterschurch.org/api/cron/retry-integrations.php >> /home/USER/visit-private/logs/cron.log 2>&1
 *
 * CLI only — web requests are refused by the .htaccess in this folder AND by the guard below.
 */
declare(strict_types=1);

if (PHP_SAPI !== 'cli') {
    http_response_code(404);
    exit;
}

require_once dirname(__DIR__) . '/lib/bootstrap.php';
require_once dirname(__DIR__) . '/lib/LeadProcessor.php';

$lock = fopen(Config::dataDir() . '/retry.lock', 'c');
if (!$lock || !flock($lock, LOCK_EX | LOCK_NB)) {
    fwrite(STDOUT, gmdate('c') . " retry: another run is in progress\n");
    exit(0);
}

$result = LeadProcessor::retryDue(Config::int('RETRY_BATCH_SIZE', 25));
$purged = LeadProcessor::purgeExpired();
fwrite(STDOUT, sprintf("%s retry: checked=%d processed=%d purged=%d mode=%s\n", gmdate('c'), $result['checked'], $result['processed'], $purged, Config::mode()));
flock($lock, LOCK_UN);