<?php
// modules/EcmInvoiceOuts/ai/enqueue.php
$from = $_POST['from'] ?? null;
$to = $_POST['to'] ?? null;
$currency = $_POST['currency'] ?? 'PLN';
$axis = $_POST['axis'] ?? 'sku_id';
$label = $_POST['label'] ?? 'sku_name';
$top_n = (int)($_POST['top_n'] ?? 50);
$goal = $_POST['goal'] ?? 'porównanie Q2 vs Q1';

if (!$from || !$to) { http_response_code(400); exit('Missing from/to'); }

$base = __DIR__;
@mkdir("$base/queue", 0777, true);

$payload = compact('from','to','currency','axis','label','top_n','goal');
$id = bin2hex(random_bytes(8));
file_put_contents("$base/queue/$id.json", json_encode($payload, JSON_UNESCAPED_UNICODE));

header('Content-Type: application/json; charset=utf-8');
echo json_encode(['job_id' => $id]);