<?php
declare(strict_types=1);

require_once __DIR__ . '/../shared/db.php';
require_once __DIR__ . '/../erp/lager/forecast.php';
require_once __DIR__ . '/../erp/import-integration/shopify-webhook-worker.php';
require_once __DIR__ . '/../erp/import-integration/shopify-delta-run.php';
require_once __DIR__ . '/../market_management/service.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 {
    $reconciliationStartedAt = new DateTimeImmutable('now', new DateTimeZone('Europe/Zurich'));
    $jobs = [
        'erp.import-integration.shopify_webhook_worker' => static fn (): array => shopify_webhook_worker_run($pdo, $env, 100),
        'erp.import-integration.shopify_delta_order_import' => static function () use ($pdo, $env, $reconciliationStartedAt): array {
            $cutoff = shopify_delta_reconciliation_cutoff($pdo);
            $recoveryOrderGids = shopify_delta_load_pending_order_gids($pdo);
            $runId = shopify_delta_start_run($pdo, $cutoff, false);
            try {
                $result = run_shopify_delta($env, $pdo, $cutoff, false, $recoveryOrderGids);
                $result['technical_run_id'] = $runId;
                if (($result['status'] ?? '') === 'done') {
                    shopify_delta_store_watermark($pdo, $reconciliationStartedAt->format(DATE_ATOM));
                }
                shopify_delta_finish_run($pdo, $runId, (string) $result['status'], $result);
                return $result;
            } catch (Throwable $error) {
                shopify_delta_finish_run($pdo, $runId, 'failed', ['status' => 'failed', 'technical_run_id' => $runId], $error);
                throw $error;
            }
        },
        'erp.lager.stock_lot_forecast_refresh' => static fn (): array => run_lager_stock_lot_forecast($pdo),
        'market_management.occurrence_status_completion' => static fn (): array => market_management_auto_complete_occurrences($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);
}