text: from english_words import english_words_lower_alpha_set as ews
  from model.buffed_list import BuffedList as BL
  
  
  class WordleListBot(object):
      """A wordle bot that chooses words based on a stack of words"""
  
      def __init__(self, words):
  
          # info needed
          self.sorted_words = words
          self.gray = set()
          self.yellow = set()
          self.green = set()
  
      def index_of_word(self, word):
          i = 0
          while i < len(self.sorted_words):
              if self.sorted_words[i] == word:
                  return i
              i += 1
          raise ValueError("Word " + word + " is not in the list")
  
      def return_guess(self) -> str:
          while len(self.sorted_words) > 0:
              word = self.sorted_words.pop(0)
              valid = self.__valid_gray__(word) and self.__valid_green__(
                  word) and self.__valid_yellow__(word)
              if valid:
                  return word
  
          raise ValueError("Cannot guess word")
  
      def __valid_gray__(self, word):
          for l in word:
              if l in self.gray:
                  return False
          return True
  
      def __valid_yellow__(self, word):
          for tup in self.yellow:
              letter = tup[0]
              ypos = tup[1]
  
              pos = BL(word).find_all(letter)
              if len(pos) == 0 or ypos in pos:
                  return False
          return True
  
      def __valid_green__(self, word):
          for tup in self.green:
              letter = tup[0]
              ypos = tup[1]
  
              pos = BL(word).find_all(letter)
              if not ypos in pos:
                  return False
          return True
  
      def recieve_feedback(self, guess: str, feedback: str):
          if len(feedback) != 5:
              return
          for i in range(5):
              if feedback[i] == '0':
                  green_letters = map(lambda x: x[0], self.green)
                  if not guess[i] in green_letters:
                      self.gray.add(guess[i])
              if feedback[i] == '1':
                  self.yellow.add((guess[i], i))
              if feedback[i] == '2':
                  self.green.add((guess[i], i))
                  if guess[i] in self.gray:
                      self.gray.remove(guess[i])
  
      def game_over(self) -> bool:
          return len(self.green) == 5
  
  
  class WordleLetterBot(WordleListBot):
  
      def __init__(self):
  
          words = []
  
          for word in ews:
              if len(word) == 5:
                  words.append(word)
  
          how_often = {}
  
          for word in words:
              for l in word:
                  count = how_often.get(l)
  
                  if count == None:
                      how_often[l] = 1
                  else:
                      how_often[l] = count + 1
  
          sorted_words = []
  
          for word in words:
              score = 0
  
              for l in word:
                  count = how_often.get(l)
                  score += how_often[l]
  
              if len(sorted_words) != 0:
                  curr = sorted_words[0][1]  # The frequency of word
                  i = 0
  
                  while i < len(sorted_words) and curr > score:
                      i += 1
                      if i < len(sorted_words):
                          curr = sorted_words[i][1]
  
                  sorted_words.insert(i, (word, score))
              else:
                  sorted_words.append((word, score))
  
          # info needed
          final_words = [word[0] for word in sorted_words]
          super().__init__(final_words)
  
  
  class WordleLetterBot2(WordleListBot):
  
      def __init__(self):
  
          words = []
  
          for word in ews:
              if len(word) == 5:
                  words.append(word)
  
          how_often = {}
  
          for word in words:
              for l in word:
                  count = how_often.get(l)
  
                  if count == None:
                      how_often[l] = 1
                  else:
                      how_often[l] = count + 1
  
          sorted_words = []
  
          for word in words:
  
              # Has the letter already been counted?
              seen = set()
              score = 0
  
              for l in word:
                  count = how_often.get(l)
  
                  if not l in seen:
                      score += how_often[l]
                      seen.add(l)
  
              if len(sorted_words) != 0:
                  curr = sorted_words[0][1]  # The frequency of word
                  i = 0
  
                  while i < len(sorted_words) and curr > score:
                      i += 1
                      if i < len(sorted_words):
                          curr = sorted_words[i][1]
  
                  sorted_words.insert(i, (word, score))
              else:
                  sorted_words.append((word, score))
  
          # info needed
          final_words = [word[0] for word in sorted_words]
          super().__init__(final_words)
  
  
  class WordleRandomBot(WordleListBot):
  
      def __init__(self):
  
          words = []
  
          for word in ews:
              if len(word) == 5:
                  words.append(word)
  
          super().__init__(words)
  
  
  class WordleVowelBot(WordleListBot):
  
      def __init__(self):
  
          words = []
          vowels = ['a', 'e', 'i', 'o', 'u', 'y']
  
          for word in ews:
              if len(word) == 5:
                  words.append(word)
  
          how_often = {}
  
          for word in words:
              for l in word:
                  count = how_often.get(l)
  
                  if count == None:
                      how_often[l] = 1
                  else:
                      how_often[l] = count + 1
  
          for l in vowels:
              how_often[l] = how_often[l] * 2
  
          sorted_words = []
  
          for word in words:
  
              # Has the letter already been counted?
              seen = set()
              score = 0
  
              for l in word:
                  count = how_often.get(l)
  
                  if not l in seen:
                      score += how_often[l]
                      seen.add(l)
  
              if len(sorted_words) != 0:
                  curr = sorted_words[0][1]  # The frequency of word
                  i = 0
  
                  while i < len(sorted_words) and curr > score:
                      i += 1
                      if i < len(sorted_words):
                          curr = sorted_words[i][1]
  
                  sorted_words.insert(i, (word, score))
              else:
                  sorted_words.append((word, score))
  
          # info needed
          final_words = [word[0] for word in sorted_words]
          super().__init__(final_words)
  