; A translation script for HexDroid
; Translations appear underneath the original as a "↳ ..." line.
; Network to the LibreTranslate endpoint must be permitted by the host.
; Point %ep at your own self-hosted LibreTranslate for privacy/no rate limits.

on LOAD {
  set %lang $setting(applang)
  if ($len(%lang) == 0) { set %lang en }
  ; ===== EDIT THESE ===
  set %ep https://libretranslate.com/translate   ; your LibreTranslate endpoint
  set %apikey                                     ; API key (blank = self-hosted)
}

; auto-translate every incoming line that isn't ours; thread the buffer + the
; original text through as context ($1 = buffer, $2- = original) so the callback
; can place the result and skip same-language messages.
on TEXT {
  if ($isme == false) {
    if ($len(%apikey) > 0) { http.post %ep q=$urlencode($text)&source=auto&target=%lang&api_key=%apikey tr_auto $buffer $text }
    else { http.post %ep q=$urlencode($text)&source=auto&target=%lang tr_auto $buffer $text }
  }
}

on SIGNAL:tr_auto {
  if ($httpok == true) {
    set %out $json($httpbody,translatedText)
    if ($len(%out) > 0) { if (%out != $2-) { echo $1 ↳ %out } }
  }
}

; manual: /tr <text>
alias tr {
  if ($len(%apikey) > 0) { http.post %ep q=$urlencode($1-)&source=auto&target=%lang&api_key=%apikey tr_show $chan }
  else { http.post %ep q=$urlencode($1-)&source=auto&target=%lang tr_show $chan }
}
on SIGNAL:tr_show {
  if ($httpok == true) { echo $1 ↳ $json($httpbody,translatedText) }
  else { echo $1 *** translate failed ($httpstatus) }
}