class Conversation:
    bot_id: str
    memory: str
    prompt: str
    bot_label: str
    user_label: str
    messages: list

    def __init__(self, bot_config):
        self.bot_id = bot_config.get("bot_id")
        self.memory = bot_config.get("memory", "")
        self.prompt = bot_config.get("prompt", "")
        self.bot_label = bot_config.get("botLabel", "Character")
        self.user_label = bot_config.get("userLabel", "User")
        self.first_message = bot_config.get("firstMessage", f"Hi, my name is {self.bot_label}!")
        self.reset_conversation()

    def reset_conversation(self):
        self.messages = [
            {
                "from": self.bot_label,
                "value": self.first_message
            }
        ]

    def set_chat_history(self, chat_history):
        messages = []
        for conversation_pair in chat_history:
            for item in conversation_pair:
                if item:
                    messages.append(item)
        self.messages = []
        for i, message in enumerate(messages):
            label = self.bot_label if i % 2 == 0 else self.user_label
            self.messages.append(
                {
                    "from": label,
                    "value": message.strip()
                }
            )

    def add_user_message(self, message):
        self.messages.append(
            {
                "from": self.user_label,
                "value": message.strip()
            }
        )

    def reset_last_message(self, message):
        self.messages[-1]["value"] = message.strip()