require_once(APPPATH . 'third_party/phpmailer/PHPMailerAutoload.php');

// Fetch all admin emails
$admins = $this->adminmodel->getData('users', ['role' => 1]);

foreach ($admins as $admin) {
    $mail = new PHPMailer;
    $mail->isSMTP();
    $mail->Host = 'smtp.yourdomain.com'; // Change this
    $mail->SMTPAuth = true;
    $mail->Username = 'your_email@domain.com'; // Change this
    $mail->Password = 'your_password'; // Change this
    $mail->SMTPSecure = 'tls';
    $mail->Port = 587;

    $mail->setFrom('your_email@domain.com', 'Observation System');
    $mail->addAddress($admin->email);

    $mail->isHTML(true);
    $mail->Subject = 'New Observation Created';
    $mail->Body    = 'A new observation has been submitted. <br><br><a href="' . base_url('uploads/pdf/' . $filename) . '">Click here to view the PDF</a>';
    $mail->send();
}