<?php
declare(strict_types=1);

require_once __DIR__ . '/../shared/db.php';
require_once __DIR__ . '/../erp/lager/forecast.php';

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

$lockHandle = fopen(dirname(__DIR__, 2) . '/runtime/naurua-erp-cron.lock', 'c');
if ($lockHandle === false || !flock($lockHandle, LOCK_EX | LOCK_NB)) {
    echo json_encode(['status' => 'skipped', 'reason' => 'already_running'], JSON_THROW_ON_ERROR) . PHP_EOL;
    exit;
}

$env = expand_env_values(parse_env_file(dirname(__DIR__, 2) . '/.env'));
$pdo = connect_database($env);

try {
    $jobs = [
        'erp.lager.stock_lot_forecast_refresh' => static fn (): array => run_lager_stock_lot_forecast($pdo),
    ];
    $results = [];
    foreach ($jobs as $name => $job) {
        $results[$name] = $job();
    }
    echo json_encode(['status' => 'done', 'jobs' => $results], JSON_THROW_ON_ERROR | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) . PHP_EOL;
} catch (Throwable $error) {
    fwrite(STDERR, $error->getMessage() . PHP_EOL);
    exit(1);
}