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+/**
+ * Copyright (c) 2026 Niolla
+ * All rights reserved.
+ *
+ * This source code is proprietary and confidential.
+ * Unauthorized copying, modification, distribution, or use
+ * of this file, via any medium, is strictly prohibited.
+ */
+
+// app/utils/mailer.util.js
+
+
+
+const nodemailer = require("nodemailer");
+const fs = require("fs");
+const path = require("path");
+const mailConfig = require("../config/mail.config");
+
+const transporter = nodemailer.createTransport({
+  host: mailConfig.host,
+  port: mailConfig.port,
+  secure: mailConfig.secure,
+  auth: mailConfig.auth,
+});
+
+transporter.verify((err) => {
+  if (err) console.error("Mail server connection failed", err);
+  else console.log("Mail server ready");
+});
+
+// Utility to load template and replace placeholders
+const loadTemplate = (templateName, variables = {}) => {
+  const templatePath = path.join(__dirname, "../templates/emails", `${templateName}.html`);
+  let template = fs.readFileSync(templatePath, "utf-8");
+
+  Object.keys(variables).forEach((key) => {
+    const regex = new RegExp(`{{${key}}}`, "g");
+    template = template.replace(regex, variables[key]);
+  });
+
+  return template;
+};
+
+const send = async ({ to, subject, templateName, templateVars = {}, text }) => {
+  const html = templateName ? loadTemplate(templateName, templateVars) : undefined;
+
+  const mailOptions = {
+    from: mailConfig.from,
+    to,
+    subject,
+    text,
+    html,
+  };
+
+  try {
+    const info = await transporter.sendMail(mailOptions);
+    console.log("Email sent:", info.messageId);
+    return info;
+  } catch (err) {
+    console.error("Error sending email:", err);
+    throw err;
+  }
+};
+
+const sendMail = async (options) => {
+  const today = new Date();
+
+  // Full formatted date: "January 1, 2026"
+  const formattedDate = today.toLocaleDateString("en-US", {
+    year: "numeric",
+    month: "long",
+    day: "numeric",
+  });
+
+  // Only year: "2026"
+  const currentYear = today.getFullYear();
+
+  const templateVars = {
+    ...options.templateVars, // keep existing vars
+    currentDate: formattedDate,
+    currentYear: currentYear,
+  };
+
+  return send({ ...options, templateVars });
+};
+
+
+module.exports = { sendMail };
+