email

import nodemailer from "nodemailer";

export interface SmtpConfig {
  host: string;
  port: number;
  user: string;
  password: string;
}

export interface DraftOptions {
  from: string;
  to: string;
  cc?: string;
  subject: string;
  body: string;
  inReplyTo?: string;
  references?: string;
}

export async function sendEmail(cfg: SmtpConfig, draft: DraftOptions): Promise<string> {
  const transport = nodemailer.createTransport({
    host: cfg.host,
    port: cfg.port,
    secure: cfg.port === 465,
    auth: { user: cfg.user, pass: cfg.password },
  });

  const info = await transport.sendMail({
    from: draft.from,
    to: draft.to,
    cc: draft.cc,
    subject: draft.subject,
    text: draft.body,
    inReplyTo: draft.inReplyTo,
    references: draft.references,
  });

  return info.messageId;
}