text: import os
  import shlex
  import time
  import zipfile
  from configparser import ConfigParser
  from subprocess import check_call, CalledProcessError
  
  from requests import get
  
  from modules import escape, get_pending_items, get_new_items, scp_option
  
  
  class Subtitler:
      def __init__(self):
          config = ConfigParser()
          config.read('config.ini')
  
          self.TEMP_FOLDER = config['FOLDERS']['TEMP']
          self.EXTRACT_FOLDER = config['FOLDERS']['EXTRACT']
          self.INPUT_FOLDER = config['FOLDERS']['INPUT']
          self.SUBBED_FOLDER = config['FOLDERS']['SUBBED']
          self.CONVERTING_FOLDER = config['FOLDERS']['CONVERTING']
  
          if not os.path.exists(self.TEMP_FOLDER):
              os.mkdir(self.TEMP_FOLDER)
          if not os.path.exists(self.EXTRACT_FOLDER):
              os.mkdir(self.EXTRACT_FOLDER)
          if not os.path.exists(self.INPUT_FOLDER):
              os.mkdir(self.INPUT_FOLDER)
          if not os.path.exists(self.SUBBED_FOLDER):
              os.mkdir(self.SUBBED_FOLDER)
          if not os.path.exists(self.CONVERTING_FOLDER):
              os.mkdir(self.CONVERTING_FOLDER)
  
          self.library_directory = config["PLEX"]["LIBRARY_DIRECTORY"]
  
          self.player = config['SUBTITLER']['PLAYER']
          self.player_sub_option = config['SUBTITLER']['PLAYER_SUB_OPTION']
          self.upload_after = config['SUBTITLER'].getboolean('UPLOAD_AFTER')
          self.upload_ssh = f'{config["SUBTITLER"]["USER"]}@{config["SUBTITLER"]["URL"]}'
          self.upload_dir = config['SUBTITLER']['DIRECTORY']
  
          self.last_path = ''
  
      def rename(self, item):
          forbidden = ['/', '\\', '(', ')', '-', '_', '.']
          s_file = ""
          name, extension = item.local_file.rsplit('.', 1)
          for char in name:
              if char in forbidden:
                  if s_file[-1] != ' ':
                      s_file += ' '
              else:
                  s_file += char
  
          words = s_file.split(' ')
          year = None
          for word in words[::-1]:
              if word.isdigit() and len(word) == 4:
                  year = word
                  break
  
          if not year:
              return
  
          new_name = words[0]
          correct = False
          for word in words[1:]:
              if word == year:
                  new_name += f" ({word})"
                  correct = True
                  break
              else:
                  new_name += f" {word}"
  
          if not correct:
              return
          new_file = f'{new_name}.{extension}'
  
          if item.local_file != new_file:
              if input(f'Rename {item.local_file}\n    to {new_file} ? (Y/n): ') != 'n':
                  os.rename(os.path.join(self.INPUT_FOLDER, item.local_file),
                            os.path.join(self.INPUT_FOLDER, new_file))
                  item.local_file = new_file
                  item.name = new_name
  
      def discover_subtitles(self, item):
          for file in os.listdir(self.TEMP_FOLDER):
              if 'eng' not in item.subs_in_file and 'eng' not in item.subs_out_file and file.lower() in [
                  f'{item.name}.eng.srt'.lower(),
                  f'{item.name}.en.srt'.lower()
              ]:
                  self.convert_sub(file, folder=self.TEMP_FOLDER)
                  item.subs_out_file['eng'] = file
              elif 'fre' not in item.subs_in_file and 'fre' not in item.subs_out_file and file.lower() in [
                  f'{item.name}.fre.srt'.lower(),
                  f'{item.name}.fr.srt'.lower()
                      ]:
                  self.convert_sub(file, folder=self.TEMP_FOLDER)
                  item.subs_out_file['fre'] = file
  
      def get_subtitles(self, item):
          print(f'--- Getting subtitles ---\n'
                f'Subs in file: {item.subs_in_file}\nSubs out file: {item.subs_out_file}')
          item.missing_subs_language = []
          if 'fre' not in item.subs_in_file and 'fre' not in item.subs_out_file:
              if input(">> French subs ? (Y/n): ") != 'n':
                  item.missing_subs_language.append('fre')
          if 'eng' not in item.subs_in_file and 'eng' not in item.subs_out_file:
              if input(">> English subs ? (Y/n): ") != 'n':
                  item.missing_subs_language.append('eng')
  
          if item.missing_subs_language:
              item.get_sub_from_yify()
              item.get_sub_from_podnapisi()
  
              print(f'-- Syncing subtitles for {item.name} --')
              for language in item.missing_subs_language:
                  for link in item.english_links if language == 'eng' else item.french_links:
                      file = self.download_sub(link)
                      if file:
                          new_file = f'{item.name}.{language}.srt'
                          os.rename(os.path.join(self.EXTRACT_FOLDER, file),
                                    os.path.join(self.EXTRACT_FOLDER, new_file))
                          self.convert_sub(new_file, folder=self.EXTRACT_FOLDER)
  
                          os.system(f'"{self.player}" "{os.path.join(self.INPUT_FOLDER, item.local_file)}" '
                                    f'{self.player_sub_option} "{os.path.join(self.EXTRACT_FOLDER, new_file)}"')
  
                          if input(f'>> Is {language} sub correct ? (Y/n): ') != 'n':
                              os.rename(os.path.join(self.EXTRACT_FOLDER, new_file),
                                        os.path.join(self.TEMP_FOLDER, new_file))
                              if language == 'fre':
                                  item.subs_out_file['fre'] = new_file
                              else:
                                  item.subs_out_file['eng'] = new_file
                              break
  
                          else:
                              os.remove(os.path.join(self.EXTRACT_FOLDER, new_file))
  
      def download_sub(self, link):
          print(f"Downloading and unzipping {link}")
          with open(os.path.join(self.EXTRACT_FOLDER, 'sub.zip'), "wb") as file:
              response = get(link)
              file.write(response.content)
  
          with zipfile.ZipFile(os.path.join(self.EXTRACT_FOLDER, 'sub.zip'), "r") as zip_file:
              zip_file.extractall(self.EXTRACT_FOLDER)
  
          os.remove(os.path.join(self.EXTRACT_FOLDER, 'sub.zip'))
          srts = []
          for thing in os.listdir(self.EXTRACT_FOLDER):
              if os.path.isdir(os.path.join(self.EXTRACT_FOLDER, thing)):
                  for in_file in os.listdir(os.path.join(self.EXTRACT_FOLDER, thing)):
                      os.remove(os.path.join(self.EXTRACT_FOLDER, thing, in_file))
                  os.removedirs(os.path.join(self.EXTRACT_FOLDER, thing))
              elif not thing.endswith('.srt'):
                  os.remove(os.path.join(self.EXTRACT_FOLDER, thing))
              else:
                  srts.append(thing)
          if not srts or len(srts) > 1:
              for srt in srts:
                  os.remove(os.path.join(self.EXTRACT_FOLDER, srt))
              return None
          else:
              return srts[0]
  
      @staticmethod
      def convert_sub(file, folder):
          print(f"Converting {file}")
  
          file_path = os.path.join(folder, file)
  
          f = open(file_path, mode='r', encoding='utf-8', errors='strict')
          try:
              for _ in f:
                  pass
              f.close()
  
          except Exception as _:
              f.close()
              with open(file_path, encoding='cp1252') as f:
                  data = f.read()
              with open(file_path + '.tmp', 'w', encoding='utf8') as f:
                  f.write(data)
  
              os.remove(file_path)
              os.rename(file_path + '.tmp', file_path)
  
      @staticmethod
      def required_sub(item):
          for sub in item.missing_subs_language:
              if sub not in item.subs_out_file:
                  return False
          return True
  
      def mux(self, item):
          print(f'--- Muxing ---')
          input_path = os.path.join(self.INPUT_FOLDER, item.local_file)
          output_file = item.name + '.mkv'
          output_path = os.path.join(self.TEMP_FOLDER, output_file)
  
          command = f'ffmpeg -v warning -stats -fflags +genpts -i "{input_path}" '
  
          for sub in item.subs_out_file.values():
              command += f'-i {escape(os.path.join(self.TEMP_FOLDER, sub))} '
          command += '-map 0 '
          for i in range(1, len(item.subs_out_file) + 1):
              command += f'-map {i} '
          command += f'-movflags fastart -c:v copy -c:a copy -c:s srt '
          for language in item.subs_out_file.keys():
              item.max_id += 1
              command += f'-metadata:s:{item.max_id} language={language} '
  
          for audio in item.audio_languages.keys():
              if item.audio_languages[audio] in ['und', None]:
                  if len(item.subs_in_file) + len(item.subs_out_file) >= 2:
                      item.audio_languages[audio] = 'eng'
                  else:
                      item.audio_languages[audio] = 'fre'
  
              command += f'-metadata:s:{audio} language={item.audio_languages[audio]} '
          command += f'{escape(output_path)}'
  
          try:
              check_call(shlex.split(command))
  
              os.rename(output_path,
                        os.path.join(self.SUBBED_FOLDER, output_file))
              for sub in item.subs_out_file.values():
                  os.remove(os.path.join(self.TEMP_FOLDER, sub))
              os.remove(input_path)
              item.local_file = output_file
  
          except CalledProcessError:
              print('Muxing failed !')
              time.sleep(30)
              self.mux(item)
  
      def ask_path(self):
          if not (self.last_path and input(f'>> Save in same directory ? '
                                           f'({os.path.join(self.library_directory, self.last_path)}) '
                                           f'(Y/n): ') != 'n'):
              self.last_path = input(f'>> Save in : {self.library_directory}')
  
      def upload(self, item):
          print(f'--- Uploading ---')
  
          self.ask_path()
          info_file = f'{os.path.join(self.TEMP_FOLDER, item.name)}.info'
          with open(info_file, 'w', encoding='utf-8') as f:
              f.write(os.path.join(self.library_directory, self.last_path, item.local_file))
          local_file = os.path.join(self.SUBBED_FOLDER, item.local_file)
  
          command_info = f'scp {scp_option} ' \
                         f'"{info_file}" ' \
                         f'{self.upload_ssh}:\'\"{os.path.join(self.upload_dir, self.TEMP_FOLDER)}\"\''
  
          command_file = f'scp {scp_option} ' \
                         f'"{local_file}" ' \
                         f'{self.upload_ssh}:\'\"{os.path.join(self.upload_dir, self.CONVERTING_FOLDER)}\"\''
  
          try:
              check_call(shlex.split(command_info))
              check_call(shlex.split(command_file))
  
              os.remove(local_file)
              os.remove(info_file)
  
          except CalledProcessError:
              print('Upload failed !')
              time.sleep(30)
              self.upload(item)
  
      def prepare_for_conversion(self, item):
          os.rename(os.path.join(self.SUBBED_FOLDER, item.local_file),
                    os.path.join(self.CONVERTING_FOLDER, item.local_file))
  
      def run(self):
          items = []
  
          while True:
              for item in get_pending_items(self.SUBBED_FOLDER):
                  self.upload(item)
  
              get_new_items(self.INPUT_FOLDER, items)
              if not items:
                  print('\nWaiting for new files...')
              while not items:
                  time.sleep(1)
                  get_new_items(self.INPUT_FOLDER, items)
  
              print('\nPlease select next file to process:')
              priority = sorted(items, key=lambda x: (x.missing_subs_online, x.need_video_convert(),
                                                      x.need_audio_convert(), x.local_file))
              for i, item in enumerate(priority):
                  print(f'{i:3d}: ('
                        f'{"S" if item.missing_subs_online else "-"}'
                        f'{"V" if item.need_video_convert() else "-"}'
                        f'{"A" if item.need_audio_convert() else "-"}'
                        f') {item.local_file}')
              print(f'Options: [0...{len(priority) - 1}] | reload')
              i, selected, reload = None, None, False
              while not (selected or reload):
                  try:
                      i = input('>> ')
                      selected = priority[int(i)]
                  except ValueError:
                      if i == '':
                          selected = priority[0]
                      elif i == 'reload':
                          reload = True
              if reload:
                  continue
  
              self.rename(selected)
              print(f'--> {selected}')
  
              self.discover_subtitles(selected)
              self.get_subtitles(selected)
  
              if self.required_sub(selected):
                  self.mux(selected)
                  if self.upload_after:
                      self.upload(selected)
                  else:
                      self.prepare_for_conversion(selected)
                  items.remove(selected)
  
              else:
                  selected.missing_subs_online = True
                  print(f'Missing subtitles for {selected.local_file}')
  
  
  if __name__ == '__main__':
      subtitler = Subtitler()
      subtitler.run()
  