<?php
require __DIR__ . '/app/Core/XlsxReader.php';
$rows = \App\Core\XlsxReader::readSheet(__DIR__ . '/reclamation_en_cours - 2026-04-07T110907.293.xlsx');
if (!isset($rows[0])) {
    fwrite(STDERR, "Aucune ligne lue.\n");
    exit(1);
}
$headers = array_values(array_map('trim', $rows[0]));
echo json_encode(['headers' => $headers, 'count' => count($headers)], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);