command = self.MESSAGE['text'].split(" ", 2)
command_length = len(command)

def escaped_string(unescaped_string):
    result_string = str(unescaped_string)

    escaping_rules = {
        "<": "&lt;",
        ">": "&gt;",
        '"': "&quot;"
    }

    for i in escaping_rules.items():
        result_string = result_string.replace(i[0], i[1])

    return result_string

if (command[0] in self.aliases) and (1 <= command_length <= 3):
    models = json.loads(readfile(self.path + "translate_models.json"))

    if command_length == 1:
        chosen_model = "cz-ua"
    else:
        chosen_model = command[1]

    if command_length == 3:
        text_to_decode = command[2]
    else:
        if self.MESSAGE['reply_to_message'].caption:
            text_to_decode = self.MESSAGE['reply_to_message'].caption
        elif self.MESSAGE['reply_to_message'].text:
            text_to_decode = self.MESSAGE['reply_to_message'].text

    decoded_text = text_to_decode
    if chosen_model not in models:
        self.RESPONSE = f"Такого варіанту транслітерації не існує. Доступні варіанти: " \
                        f"{', '.join(list(models.keys()))}"
    else:
        for i in models[chosen_model]:
            decoded_text = decoded_text.replace(i[0].lower(), i[1].lower())
            decoded_text = decoded_text.replace(i[0].capitalize(), i[1].capitalize())
            decoded_text = decoded_text.replace(i[0].upper(), i[1].upper())

        self.RESPONSE = f"<b><u>Результат</u></b>\n{escaped_string(decoded_text)}"
        self.FORMAT = "HTML"