import py_trees as ptree
from robowaiter.behavior_lib._base.Act import Act
from robowaiter.llm_client.ask_llm import ask_llm


class DealChat(Act):
    def __init__(self):
        super().__init__()

    def _update(self) -> ptree.common.Status:
        # if self.scene.status?
        chat = self.scene.state['chat_list'].pop()

        res_dict = ask_llm(chat)
        answer = res_dict["Answer"]
        goal = eval(res_dict["Goal"])

        if goal is not None:
            print(f'goal：{goal}')

            self.create_sub_task(goal)

        if self.scene.show_bubble:
            self.scene.chat_bubble(f"{answer}")

        return ptree.common.Status.RUNNING


    def create_sub_task(self,goal):
        self.scene.robot.expand_sub_task_tree(goal)