cmc-sales/php/app/views/documents/pdf_packinglist.ctp

<?php
// Generate the Packing List PDF by calling the Go service instead of TCPDF/FPDI.

$goBaseUrl = AppController::getGoBaseUrlOrFail();
$goEndpoint = $goBaseUrl . '/go/document/generate/packing-list';

$outputDir = Configure::read('pdf_directory');

$lineItems = array();
if (isset($document['LineItem']) && is_array($document['LineItem'])) {
    foreach ($document['LineItem'] as $li) {
        $lineItems[] = array(
            'item_number' => isset($li['item_number']) ? $li['item_number'] : '',
            'quantity' => isset($li['quantity']) ? $li['quantity'] : '',
            'title' => isset($li['title']) ? $li['title'] : '',
            'description' => isset($li['description']) ? $li['description'] : '',
            'unit_price' => isset($li['gross_unit_price']) ? floatval($li['gross_unit_price']) : 0.0,
            'total_price' => isset($li['gross_price']) ? floatval($li['gross_price']) : 0.0,
            'net_unit_price' => isset($li['net_unit_price']) ? floatval($li['net_unit_price']) : 0.0,
            'net_price' => isset($li['net_price']) ? floatval($li['net_price']) : 0.0,
            'discount_percent' => isset($li['discount_percent']) ? floatval($li['discount_percent']) : 0.0,
            'discount_amount_unit' => isset($li['discount_amount_unit']) ? floatval($li['discount_amount_unit']) : 0.0,
            'discount_amount_total' => isset($li['discount_amount_total']) ? floatval($li['discount_amount_total']) : 0.0,
            'option' => isset($li['option']) ? intval($li['option']) : 0,
            'has_text_prices' => isset($li['has_text_prices']) ? (bool)$li['has_text_prices'] : false,
            'unit_price_string' => isset($li['unit_price_string']) ? $li['unit_price_string'] : '',
            'gross_price_string' => isset($li['gross_price_string']) ? $li['gross_price_string'] : ''
        );
    }
}

$payload = array(
    'document_id' => intval($document['Document']['id']),
    'title' => $document['PackingList']['title'],
    'customer_name' => $enquiry['Customer']['name'],
    'job_title' => isset($job['Job']['title']) ? $job['Job']['title'] : '',
    'issue_date' => $document['PackingList']['issue_date'],
    'issue_date_string' => isset($issue_date_string) ? $issue_date_string : '',
    'ship_via' => $document['PackingList']['ship_via'],
    'fob' => $document['PackingList']['fob'],
    'currency_symbol' => $currencySymbol,
    'currency_code' => isset($currencyCode) ? $currencyCode : 'AUD',
    'show_gst' => (bool)$gst,
    'line_items' => $lineItems,
    'output_dir' => $outputDir
);

$ch = curl_init($goEndpoint);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));

$response = curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$curlErr = curl_error($ch);
curl_close($ch);

if ($httpCode < 200 || $httpCode >= 300) {
    echo "<p>Failed to generate Packing List PDF via Go service (HTTP $httpCode).";
    if ($curlErr) {
        echo " Error: $curlErr";
    }
    echo "</p>";
    exit;
}

// PDF generated successfully - now save metadata and count pages
$result = json_decode($response, true);
if (isset($result['filename'])) {
    // Build path, removing any double slashes
    $pdfPath = $outputDir . '/' . $result['filename'];
    $pdfPath = preg_replace('#/+#', '/', $pdfPath);
    
    // Update database with PDF metadata
    $Document = ClassRegistry::init('Document');
    $Document->id = $document['Document']['id'];
    $Document->saveField('pdf_filename', $result['filename']);
    $Document->saveField('pdf_created_at', date('Y-m-d H:i:s'));

    // Get user ID safely (match quote logic) with Basic Auth fallback
    $userId = null;
    $sessionUser = null;
    if (isset($this->Session)) {
        $sessionUser = $this->Session->read('Auth.User');
        $userId = isset($sessionUser['id']) ? $sessionUser['id'] : null;
    }
    if (!$userId && isset($_SESSION['Auth']['User']['id'])) {
        $userId = $_SESSION['Auth']['User']['id'];
    }
    // Fallback: try Basic Auth username/email -> User lookup
    if (!$userId && !empty($_SERVER['PHP_AUTH_USER'])) {
        $User = ClassRegistry::init('User');
        $foundUser = $User->find('first', array(
            'conditions' => array(
                'OR' => array(
                    'User.email' => $_SERVER['PHP_AUTH_USER'],
                    'User.username' => $_SERVER['PHP_AUTH_USER'],
                ),
            ),
            'fields' => array('User.id'),
            'recursive' => -1,
            'order' => 'User.id ASC'
        ));
        if ($foundUser && isset($foundUser['User']['id'])) {
            $userId = $foundUser['User']['id'];
        }
    }

    if ($userId) {
        $Document->saveField('pdf_created_by_user_id', $userId);
    }
    
    // Count pages using the Go service
    App::import('Vendor','pagecounter');
    $pageCounter = new PageCounter();
    $pageCount = $pageCounter->count($pdfPath);
    
    if ($pageCount > 0) {
        $Document->saveField('doc_page_count', $pageCount);
    }
}
?>
<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="refresh" content="0;url=/documents/view/<?=$document['Document']['id']?>" />
    <title>Redirecting...</title>
</head>
<body>
    <p>PDF generated successfully. Redirecting back to packing list...</p>
    <p><a href="/documents/view/<?=$document['Document']['id']?>">Click here if not redirected</a></p>
    <script type="text/javascript">
        window.location.replace("/documents/view/<?=$document['Document']['id']?>");
    </script>
</body>
</html>