<?php


Utils::checkLogin();
require_once ROOT . 'lib/modules/pdfMerge/tcpdf/PDFMerger.php';

$msg = "Accesso non autorizzato";
if (Utils::isStatoSportelloPreparazione(true)) {
    
    
    $domanda = Domanda::loadDomandaFromAccount();
    $account = new Account($domanda->ID_ACCOUNT);
    $filePath = File::getFolderFromDomanda($domanda, ROOT_UPLOAD_PRESENTAZIONE);
    $filePath = $filePath . "/domanda_generata/" . $domanda->ALLEGATO_GENERATO;
    if (!DOWNLOAD_PDFMERGE && !isset($_POST['assign'])) {
        if (file_exists($filePath) && filesize($filePath) > 0) {
            header('Content-Description: File Transfer');
            header('Content-Type: application/octet-stream');
            header('Content-Disposition: attachment; filename=' . File::GetValidFilename($domanda->ALLEGATO_GENERATO));
            header('Content-Transfer-Encoding: binary');
            header('Expires: 0');
            header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
            header('Pragma: public');
            header('Content-Length: ' . filesize($filePath));
            ob_clean();
            flush();
            readfile($filePath);
            exit;
        } else {
            echo "Si prega di procedere alla generazione del file.";
        }
    } else if (!DOWNLOAD_PDFMERGE && isset($_POST['assign'])) {
        $filePathProtocollo = File::getFolderFromDomanda($domanda, ROOT_UPLOAD_PRESENTAZIONE);
        $filePathProtocollo = $filePathProtocollo . "/domanda_protocollo/" . $domanda->FILEPATH_PROTOCOLLO;
        if (file_exists($filePathProtocollo) && filesize($filePathProtocollo) > 0) {
            header('Content-Description: File Transfer');
            header('Content-Type: application/octet-stream');
            header('Content-Disposition: attachment; filename=' . File::GetValidFilename($domanda->FILEPATH_PROTOCOLLO));
            header('Content-Transfer-Encoding: binary');
            header('Expires: 0');
            header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
            header('Pragma: public');
            header('Content-Length: ' . filesize($filePathProtocollo));
            ob_clean();
            flush();
            readfile($filePathProtocollo);
            exit;
        } else {
            echo "Si prega di procedere alla generazione del file.";
        }
    } else if (DOWNLOAD_PDFMERGE && !isset($_POST['assign']) && intval($domanda->NUMERO_PROTOCOLLO) <= 0) {
        if (file_exists($filePath) && filesize($filePath) > 0) {
            header('Content-Description: File Transfer');
            header('Content-Type: application/octet-stream');
            header('Content-Disposition: attachment; filename=' . File::GetValidFilename($domanda->ALLEGATO_GENERATO));
            header('Content-Transfer-Encoding: binary');
            header('Expires: 0');
            header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
            header('Pragma: public');
            header('Content-Length: ' . filesize($filePath));
            ob_clean();
            flush();
            readfile($filePath);
            exit;
        } else {
            echo "Si prega di procedere alla generazione del file.";
        }
    } else {
        $filePathProtocollo = File::getFolderFromDomanda($domanda, ROOT_UPLOAD_PRESENTAZIONE);
        $filePathProtocollo = $filePathProtocollo . "/domanda_protocollo/" . $domanda->FILEPATH_PROTOCOLLO;
        if (file_exists($filePath) && filesize($filePath) > 0 && file_exists($filePathProtocollo) && filesize($filePathProtocollo) > 0) {
            ob_end_clean();
            $pdf = new PDFMerger; // or use $pdf = new \PDFMerger; for Laravel
            $pdf->addPDF($filePath, 'all');
            $pdf->addPDF($filePathProtocollo, 'all');
            $pdf->merge('download', 'Istanza_'.$account->CODICE_FISCALE.'_'.$domanda->ID.'.pdf'); // force download
            exit;
        } else {

            echo "Si prega di procedere alla generazione del file.";
        }
    }
    
}