<?php

declare(strict_types=1);

if (PHP_SAPI !== 'cli') {
    http_response_code(403);
    exit('Cron scripts can only run from the command line.');
}

require_once __DIR__ . '/bootstrap.php';

function run_cron_job(string $jobName, callable $callback): void
{
    $started = utc_now();
    $lockKey = 'cron.' . $jobName . '.lock';
    $statusKey = 'cron.' . $jobName . '.status';
    $lockValue = get_system_setting($lockKey);
    if ($lockValue !== null && strtotime($lockValue) > time() - 3600) {
        echo $jobName . " is already running.\n";
        return;
    }

    set_system_setting($lockKey, $started);
    set_system_setting($statusKey, json_encode([
        'status' => 'running',
        'started_at' => $started,
        'finished_at' => null,
        'message' => null,
    ], JSON_THROW_ON_ERROR));

    try {
        $message = (string) $callback();
        set_system_setting($statusKey, json_encode([
            'status' => 'success',
            'started_at' => $started,
            'finished_at' => utc_now(),
            'message' => $message,
        ], JSON_THROW_ON_ERROR));
        echo $jobName . ': ' . $message . "\n";
    } catch (Throwable $exception) {
        error_log('Cron ' . $jobName . ' failed: ' . $exception->getMessage());
        set_system_setting($statusKey, json_encode([
            'status' => 'failed',
            'started_at' => $started,
            'finished_at' => utc_now(),
            'message' => $exception->getMessage(),
        ], JSON_THROW_ON_ERROR));
        throw $exception;
    } finally {
        set_system_setting($lockKey, '');
    }
}