1import * as _ from 'lodash-es'
2import { tsSec } from '../secretsF/tsSecF.mts'
3import { getReqJsonSecretH } from '../secretsF/getReqJsonSecretHF.mts'
4import { getCachedEtherealCreds } from './etherealF.mts'
5import { genContext } from '../genContextF.mts'
6import { throwDebugH } from '../throwErrorF/throwDebugHF.mts'
7import { getPubEnv } from '../getPubEnvF.mts'
8
9export const forceEtherealCtx = genContext()
10
11const isLocalDevHost = () => (getPubEnv().gpSiteHost as string | undefined)?.includes('.localhost:')
12
13export const getMailProps = async () => {
14  let {secretVal, mappedSecretName} = getReqJsonSecretH(tsSec('smtpSecretName'))
15  let {auth, ...restSec} = secretVal
16  const isEthereal = isLocalDevHost() || forceEtherealCtx.getStore() || _.includes(mappedSecretName, 'ethereal')
17  const isPostmark = _.includes(mappedSecretName, 'postmark')
18  const isGmail = _.includes(mappedSecretName, 'gmail')
19  if (isEthereal) {
20    auth = await getCachedEtherealCreds()
21  }
22
23  let fromEmail = auth.user
24  if (isPostmark) {
25    fromEmail = null
26  }
27
28  return {...restSec, isEthereal, isPostmark, fromEmail, isGmail, auth}
29}
30
31export const getTransportProps = async ({isPostmarkBroadcast=false}) => {
32  const mailProps = await getMailProps()
33  const {isEthereal, isPostmark, isGmail, auth, host} = mailProps
34
35  if (isEthereal) {
36    return {
37      host: 'smtp.ethereal.email',
38      port: 587, auth,
39    }
40  }
41
42  if (isGmail) {
43    return {
44      host: 'smtp.gmail.com',
45      port: 465, secure: true,
46      auth,
47    }
48  }
49
50  if (isPostmark) {
51    return {
52      host: isPostmarkBroadcast ? 'smtp-broadcasts.postmarkapp.com' : 'smtp.postmarkapp.com',
53      port: 587, auth
54    }
55  }
56  if (host) {
57    return {host, auth}
58  }
59
60  throwDebugH({mailProps})
61}
62