<?php
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

require __DIR__ . '/vendor/autoload.php';
require __DIR__ . '/smtp_config.php';

function sendEmail($to, $subject, $body){
    $mail = new PHPMailer(true);
    try {
        $mail->isSMTP();
        $mail->Host       = SMTP_HOST;
        $mail->SMTPAuth   = true;
        $mail->Username   = SMTP_USER;
        $mail->Password   = SMTP_PASS;
        $mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS; // TLS
        $mail->Port       = SMTP_PORT;

        $mail->setFrom(SMTP_FROM, SMTP_FROM_NAME);
        $mail->addAddress($to);

        $mail->isHTML(true);
        $mail->Subject = $subject;
        $mail->Body    = $body;

        $mail->send();
        return true;
    } catch (Exception $e) {
        error_log("Mailer Error: ".$mail->ErrorInfo);
        return false;
    }
}