diff --git a/debug_invoice.html b/debug_invoice.html
new file mode 100644
index 00000000..8d81acc1
--- /dev/null
+++ b/debug_invoice.html
@@ -0,0 +1,188 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+ <meta charset="utf-8" />
+ <title>Invoice No: INV-284</title>
+
+ <style>
+ .invoice-box {
+ max-width: 800px;
+ margin: auto;
+ padding: 30px;
+ border: 1px solid #eee;
+ box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
+ font-size: 16px;
+ line-height: 24px;
+ font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif;
+ color: #555;
+ }
+
+ .invoice-box table {
+ width: 100%;
+ line-height: inherit;
+ text-align: left;
+ }
+
+ .invoice-box table td {
+ padding: 5px;
+ vertical-align: top;
+ }
+
+ .invoice-box table tr td:nth-child(2) {
+ text-align: right;
+ }
+
+ .invoice-box table tr.top table td {
+ padding-bottom: 20px;
+ }
+
+ .invoice-box table tr.top table td.title {
+ font-size: 45px;
+ line-height: 45px;
+ color: #333;
+ }
+
+ .invoice-box table tr.information table td {
+ padding-bottom: 40px;
+ }
+
+ .invoice-box table tr.heading td {
+ background: #eee;
+ border-bottom: 1px solid #ddd;
+ font-weight: bold;
+ }
+
+ .invoice-box table tr.details td {
+ padding-bottom: 20px;
+ }
+
+ .invoice-box table tr.item td {
+ border-bottom: 1px solid #eee;
+ }
+
+ .invoice-box table tr.item.last td {
+ border-bottom: none;
+ }
+
+ .invoice-box table tr.total td:nth-child(2) {
+ border-top: 2px solid #eee;
+ font-weight: bold;
+ }
+
+ @media only screen and (max-width: 600px) {
+ .invoice-box table tr.top table td {
+ width: 100%;
+ display: block;
+ text-align: center;
+ }
+
+ .invoice-box table tr.information table td {
+ width: 100%;
+ display: block;
+ text-align: center;
+ }
+ }
+
+ /** RTL **/
+ .invoice-box.rtl {
+ direction: rtl;
+ font-family: Tahoma, 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif;
+ }
+
+ .invoice-box.rtl table {
+ text-align: right;
+ }
+
+ .invoice-box.rtl table tr td:nth-child(2) {
+ text-align: left;
+ }
+ </style>
+</head>
+
+<body>
+ <div class="invoice-box">
+ <table cellpadding="0" cellspacing="0">
+ <tr class="top">
+ <td colspan="2">
+ <table>
+ <tr>
+ <td class="title">
+ <img src="system/uploads/logo.default.png" style="max-width: 100px" />
+ </td>
+
+ <td>
+ Invoice #: INV-284<br />
+ Created: March 16, 2025<br />
+ Due: March 23, 2025
+ </td>
+ </tr>
+ </table>
+ </td>
+ </tr>
+
+ <tr class="information">
+ <td colspan="2">
+ <table>
+ <tr>
+ <td>
+ PHPNuxBill<br />
+ No 2, udo wogu street chevy view estate, Road c17 mercyland, losoro lakowe<br />
+ +2347054020007<br />
+ </td>
+
+ <td>
+ admin<br />
+ admin <br />
+ admin@gmail.com <br />
+ 9006721321 <br />
+ </td>
+ </tr>
+ </table>
+ </td>
+ </tr>
+
+ <table style="width: 100%; border-collapse: collapse; margin: 20px 0;">
+ <thead>
+ <tr>
+ <th style="background: #3498db; color: white; padding: 12px; text-align: left;">Service
+ Description</th>
+ <th style="background: #3498db; color: white; padding: 12px; text-align: left;">Plan Details
+ </th>
+ <th style="background: #3498db; color: white; padding: 12px; text-align: left;">Amount</th>
+ </tr>
+ </thead>
+ <tbody>
+ <tr>
+ <td style='padding: 12px; border-bottom: 1px solid #ddd;'>Test Plan</td>
+ <td style='padding: 12px; border-bottom: 1px solid #ddd;'>Monthly Subscription</td>
+ <td style='padding: 12px; border-bottom: 1px solid #ddd;'>₦200</td>
+ </tr>
+ </tbody>
+ </table>
+ </table>
+
+ <div style="text-align: right; margin-top: 20px;">
+ <p style="margin: 0;">Subtotal: ₦202.00<br>
+ TAX (1%): ₦2.00<br>
+ <strong>Total Due: ₦202.00</strong>
+ </p>
+ </div>
+
+ <div style="background: #f8f9fa; padding: 15px; border-radius: 5px; margin-top: 20px;">
+ <h4 style="margin: 0;">Payment Options:</h4>
+ <p style="margin: 0;">Online Portal: <a href="pay.phpnuxbill.com">pay.phpnuxbill.com</a> <br>
+ Bank Transfer: Account # 1234-567890<br>
+ Auto Pay: Enabled (Next payment: 2023-11-12)</p>
+ </div>
+
+ <footer
+ style="margin-top: 30px; padding-top: 20px; border-top: 1px solid #ddd; font-size: 0.9em; color: #666; text-align: center;">
+ <p style="margin: 0;">Thank you for choosing PHPNuxBill!<br>
+ Late payments may result in service interruption<br>
+ Need help? Contact support@PHPNuxBill.com or call +2347054020007</p>
+ </footer>
+ </div>
+</body>
+
+</html>
\ No newline at end of file
diff --git a/system/autoload/Invoice.php b/system/autoload/Invoice.php
new file mode 100644
index 00000000..51e54750
--- /dev/null
+++ b/system/autoload/Invoice.php
@@ -0,0 +1,235 @@
+<?php
+
+use Mpdf\Mpdf;
+
+class Invoice
+{
+ public static function generateInvoice($invoiceData)
+ {
+ try {
+ if (empty($invoiceData['id'])) {
+ throw new Exception("Invoice ID is required");
+ }
+
+ $templatePath = 'pages/custom_invoice.html';
+ if (!file_exists($templatePath)) {
+ $templatePath = 'pages/default_invoice.html';
+ }
+
+ $template = file_get_contents($templatePath);
+
+ if (!$template) {
+ throw new Exception("Invoice template not found");
+ }
+
+ if (strpos($template, '<body') === false) {
+ $template = "<html><body>$template</body></html>";
+ }
+
+ $processedHtml = self::renderTemplate($template, $invoiceData);
+
+ // Debugging: Save processed HTML to file for review
+ // file_put_contents('debug_invoice.html', $processedHtml);
+
+ // Generate PDF
+ $mpdf = new Mpdf([
+ 'mode' => 'utf-8',
+ 'format' => 'A4',
+ 'margin_left' => 10,
+ 'margin_right' => 10,
+ 'margin_top' => 10,
+ 'margin_bottom' => 10,
+ 'default_font' => 'helvetica',
+ 'orientation' => 'P',
+ ]);
+
+ $mpdf->SetDisplayMode('fullpage');
+ $mpdf->SetProtection(['print']);
+ $mpdf->shrink_tables_to_fit = 1;
+ $mpdf->SetWatermarkText(strtoupper($invoiceData['status'] ?? 'UNPAID'), 0.15);
+ $mpdf->showWatermarkText = true;
+ $mpdf->WriteHTML($processedHtml);
+
+ // Save PDF
+ $filename = "invoice_{$invoiceData['id']}.pdf";
+ $outputPath = "system/uploads/invoices/{$filename}";
+ $mpdf->Output($outputPath, 'F');
+
+ if (!file_exists($outputPath)) {
+ throw new Exception("Failed to save PDF file");
+ }
+
+ return $filename;
+
+ } catch (\Exception $e) {
+ _log("Invoice generation failed: " . $e->getMessage());
+ sendTelegram("Invoice generation failed: " . $e->getMessage());
+ return false;
+ }
+ }
+
+ private static function renderTemplate($template, $invoiceData)
+ {
+ return preg_replace_callback('/\[\[(\w+)\]\]/', function ($matches) use ($invoiceData) {
+ $key = $matches[1];
+ if (!isset($invoiceData[$key])) {
+ _log("Missing invoice key: $key");
+ return '';
+ }
+
+ if (in_array($key, ['created_at', 'due_date'])) {
+ return date('F j, Y', strtotime($invoiceData[$key]));
+ }
+
+ if (in_array($key, ['amount', 'total', 'subtotal', 'tax'])) {
+ return $invoiceData['currency_code'] . number_format((float) $invoiceData[$key], 2);
+ }
+
+ if ($key === 'bill_rows') {
+ return html_entity_decode($invoiceData[$key]);
+ }
+
+
+ return htmlspecialchars($invoiceData[$key] ?? '');
+ }, $template);
+ }
+
+ public static function sendInvoice($userId, $status = "Unpaid")
+ {
+ global $config;
+
+ if (empty($config['currency_code'])) {
+ $config['currency_code'] = '$';
+ }
+
+ $account = ORM::for_table('tbl_customers')->find_one($userId);
+
+ if (!$account) {
+ _log("Failed to send invoice: User not found");
+ sendTelegram("Failed to send invoice: User not found");
+ return false;
+ }
+
+ $invoice = ORM::for_table("tbl_transactions")->where("username", $account->username)->find_one();
+
+ if (!$invoice) {
+ _log("Failed to send invoice: Transaction not found");
+ sendTelegram("Failed to send invoice: Transaction not found");
+ return false;
+ }
+
+ [$additionalBills, $add_cost] = User::getBills($account->id);
+
+ $invoiceItems = [
+ [
+ 'description' => $invoice->plan_name,
+ 'details' => 'Monthly Subscription',
+ 'amount' => (float) $invoice->price
+ ]
+ ];
+ $subtotal = (float) $invoice->price;
+
+ if ($add_cost > 0 && $invoice->routers != 'balance') {
+ foreach ($additionalBills as $description => $amount) {
+ if (is_numeric($amount)) {
+ $invoiceItems[] = [
+ 'description' => $description,
+ 'details' => 'Additional Bill',
+ 'amount' => (float) $amount
+ ];
+ $subtotal += (float) $amount;
+ } else {
+ _log("Invalid bill amount for {$description}: {$amount}");
+ }
+ }
+ }
+
+ $tax_rate = (float) ($config['tax_rate'] ?? 0);
+ $tax = $config['enable_tax'] ? Package::tax($subtotal) : 0;
+ $total = ($tax > 0) ? $subtotal + $tax : $subtotal + $tax;
+
+ $invoiceData = [
+ 'id' => "INV-" . Package::_raid(),
+ 'fullname' => $account->fullname,
+ 'email' => $account->email,
+ 'address' => $account->address,
+ 'phone' => $account->phonenumber,
+ 'bill_rows' => self::generateBillRows($invoiceItems, $config['currency_code'], $subtotal, $tax_rate, $tax, $total),
+ 'status' => $status,
+ 'created_at' => date('Y-m-d H:i:s'),
+ 'due_date' => date('Y-m-d H:i:s', strtotime('+7 days')),
+ 'currency' => $config['currency_code'],
+ 'company_address' => $config['address'],
+ 'company_name' => $config['CompanyName'],
+ 'company_phone' => $config['phone'],
+ 'logo' => $config['logo'],
+ ];
+
+ if (!isset($invoiceData['bill_rows']) || empty($invoiceData['bill_rows'])) {
+ _log("Invoice Error: Bill rows data is empty.");
+ }
+
+ $filename = self::generateInvoice($invoiceData);
+
+ if ($filename) {
+ $pdfPath = "system/uploads/invoices/{$filename}";
+
+ try {
+ Message::sendEmail(
+ $account->email,
+ "Invoice for Account {$account->fullname}",
+ "Please find your invoice attached",
+ $pdfPath
+ );
+ return true;
+ } catch (\Exception $e) {
+ _log("Failed to send invoice email: " . $e->getMessage());
+ sendTelegram("Failed to send invoice email: " . $e->getMessage());
+ return false;
+ }
+ }
+
+ return false;
+ }
+
+ private static function generateBillRows($items, $currency, $subtotal, $tax_rate, $tax, $total)
+ {
+ $html = "<table style='width: 100%; border-collapse: collapse; margin: 20px 0;'>
+ <thead>
+ <tr>
+ <th style='background: #3498db; color: white; padding: 12px; text-align: left;'>Description</th>
+ <th style='background: #3498db; color: white; padding: 12px; text-align: left;'>Details</th>
+ <th style='background: #3498db; color: white; padding: 12px; text-align: left;'>Amount</th>
+ </tr>
+ </thead>
+ <tbody>";
+
+ foreach ($items as $item) {
+ $html .= "<tr>
+ <td style='padding: 10px; border-bottom: 1px solid #ddd;'>{$item['description']}</td>
+ <td style='padding: 10px; border-bottom: 1px solid #ddd;'>{$item['details']}</td>
+ <td style='padding: 10px; border-bottom: 1px solid #ddd;'>{$currency}" . number_format((float) $item['amount'], 2) . "</td>
+ </tr>";
+ }
+
+ $html .= "<tr>
+ <td colspan='2' style='text-align: right; padding: 10px; border-top: 2px solid #3498db;'>Subtotal:</td>
+ <td style='padding: 10px; border-top: 2px solid #3498db;'>{$currency}" . number_format($subtotal, 2) . "</td>
+ </tr>
+ <tr>
+ <td colspan='2' style='text-align: right; padding: 10px;'>TAX ({$tax_rate}%):</td>
+ <td style='padding: 10px;'>{$currency}" . number_format($tax, 2) . "</td>
+ </tr>
+ <tr>
+ <td colspan='2' style='text-align: right; padding: 10px; font-weight: bold;'>Total:</td>
+ <td style='padding: 10px; font-weight: bold;'>{$currency}" . number_format($total, 2) . "</td>
+ </tr>";
+
+ $html .= "</tbody></table>";
+
+ return $html;
+ }
+
+
+
+}
diff --git a/system/lan/english.json b/system/lan/english.json
index 7dbb534a..0ea29526 100644
--- a/system/lan/english.json
+++ b/system/lan/english.json
@@ -1148,5 +1148,6 @@
"Continue_the_process_of_sending_messages": "Continue the process of sending messages",
"Yours_Balances": "Yours Balances",
"Friend_username": "Friend username",
- "This_will_sync_dan_send_Customer_active_package_to_Mikrotik": "This will sync dan send Customer active package to Mikrotik"
+ "This_will_sync_dan_send_Customer_active_package_to_Mikrotik": "This will sync dan send Customer active package to Mikrotik",
+ "Email_not_sent__Mailer_Error__": "Email not sent, Mailer Error: "
}
\ No newline at end of file