#!/usr/bin/env python3

import httptools, html.parser, tweepy, os, setuptools, google.cloud.translate, twitools, re

lang = setuptools.getListSetting("Translate", "lang")
ato = setuptools.getListSetting("Translate", "ato")
ase = setuptools.getListSetting("Translate", "ase")

if not (len(lang) == len(ato) and len(ato) == len(ase)):
 raise setuptools.SetupException("Lists do not match in config.cfg.")

accounts = []
i = 0

while i < len(lang): 
 accounts += [[lang[i], ato[i], ase[i]]]
 i += 1

origin = twitools.twoHelper().whoami()
search = "from:" + origin

last_id_filename = "last_id"
rt_bot_path = os.path.dirname(os.path.abspath(__file__))
last_id_file = os.path.join(rt_bot_path, last_id_filename)

try:
 with open(last_id_file, "r") as file:
  savepoint = file.read()
except IOError:
 savepoint = ""
 print("No savepoint found. Trying to get as many results as possible.")

timeline = twitools.twoHelper().search(search, savepoint)

tw_counter = 0
er_counter = 0

translator = google.cloud.translate.Client()

for status in timeline:
 text = html.parser.HTMLParser().unescape(status.text)

 if text[0] == "@" or text[:4] == "RT @":
  continue

 for a in accounts:
  two = twitools.twObject(ato=a[1], ase=a[2])
  split = text.split()
  intext = ""

  for s in split:
   if re.match(r'https?:\/\/[\S]*', s):
    intext = " ".join([intext, httptools.shortURL(s)])
   else:
    intext = " ".join([intext, s])
  tstring = translator.translate(intext, target_language=a[0])['translatedText'].replace("@", "@​")

  try:
   two.tweet(html.parser.HTMLParser().unescape(tstring[:280]))
   tw_counter += 1
  except Exception as e:
   print(e)
   er_counter += 1
   continue

 with open(last_id_file, "w") as file:
  file.write(str(status.id))

print("Finished. %d Tweets retweeted. %d errors occurred." % (tw_counter, er_counter))