const Mailgun = require('mailgun-js')

const NAME = 'Mailgun'

function sendMessage({ apiKey, domain, fromEmail, toEmail }, rec) {
  const mailgun = Mailgun({ apiKey, domain })
  const to = rec.email.toEmail ?? toEmail

  const emailData = {
    from: `Lamassu Server ${fromEmail}`,
    to,
    subject: rec.email.subject,
    text: rec.email.body,
  }

  return mailgun.messages().send(emailData)
}

function sendCustomerMessage({ apiKey, domain, fromEmail }, rec) {
  const mailgun = Mailgun({ apiKey, domain })
  const to = rec.email.toEmail

  const emailData = {
    from: fromEmail,
    to,
    subject: rec.email.subject,
    text: rec.email.body,
  }

  return mailgun.messages().send(emailData)
}

module.exports = {
  NAME,
  sendMessage,
  sendCustomerMessage,
}