<?php
require_once dirname(__DIR__, 2) . '/vendor/autoload.php';
require_once dirname(__FILE__) . '/class/VisualLimsApiClient.class.php';

ini_set('display_errors', '0');
error_reporting(E_ALL);

try {
    $idRapportoFile = isset($_GET['id_rapporto_file']) ? (int)$_GET['id_rapporto_file'] : 0;

    if ($idRapportoFile <= 0) {
        throw new Exception("Parametro id_rapporto_file mancante o non valido.");
    }

    /*
     * This endpoint returns the PDF binary stream.
     * Do not call this with the normal get() method because get() expects JSON.
     */
    $endpoint = "MediaFile/DownloadStream?objectType=RapportoFile&propertyName=FileContent&objectKey={$idRapportoFile}";

    $api = VisualLimsApiClient::getInstance();
    $pdfContent = $api->getRaw($endpoint);

    if (empty($pdfContent)) {
        throw new Exception("PDF vuoto o non ricevuto dal server.");
    }

    $fileName = "rapporto_{$idRapportoFile}.pdf";

    header('Content-Type: application/pdf');
    header('Content-Disposition: inline; filename="' . $fileName . '"');
    header('Content-Length: ' . strlen($pdfContent));
    header('Cache-Control: private, max-age=0, must-revalidate');
    header('Pragma: public');

    echo $pdfContent;
    exit;
} catch (Exception $e) {
    http_response_code(500);
    header('Content-Type: application/json; charset=utf-8');

    echo json_encode([
        'success' => false,
        'error' => $e->getMessage()
    ], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
}