from .base import Base
from .session import Session


class Chat(Base):
    def __init__(self, rag, res_dict):
        self.id = ""
        self.name = "assistant"
        self.avatar = "path/to/avatar"
        self.dataset_ids = ["kb1"]
        self.llm = Chat.LLM(rag, {})
        self.prompt = Chat.Prompt(rag, {})
        super().__init__(rag, res_dict)

    class LLM(Base):
        def __init__(self, rag, res_dict):
            self.model_name = "deepseek-chat"
            self.temperature = 0.1
            self.top_p = 0.3
            self.presence_penalty = 0.4
            self.frequency_penalty = 0.7
            self.max_tokens = 512
            super().__init__(rag, res_dict)

    class Prompt(Base):
        def __init__(self, rag, res_dict):
            self.similarity_threshold = 0.2
            self.keywords_similarity_weight = 0.7
            self.top_n = 8
            self.variables = [{"key": "knowledge", "optional": True}]
            self.rerank_model = None
            self.empty_response = None
            self.opener = "Hi! I'm your assistant, what can I do for you?"
            self.show_quote = True
            self.prompt = (
                "You are an intelligent assistant. Please summarize the content of the knowledge base to answer the question. "
                "Please list the data in the knowledge base and answer in detail. When all knowledge base content is irrelevant to the question, "
                "your answer must include the sentence 'The answer you are looking for is not found in the knowledge base!' "
                "Answers need to consider chat history.\nHere is the knowledge base:\n{knowledge}\nThe above is the knowledge base."
            )
            super().__init__(rag, res_dict)

    def update(self, update_message: dict):
        res = self.put(f"/chats/{self.id}", update_message)
        res = res.json()
        if res.get("code") != 0:
            raise Exception(res["message"])

    def create_session(self, name: str = "New session") -> Session:
        res = self.post(f"/chats/{self.id}/sessions", {"name": name})
        res = res.json()
        if res.get("code") == 0:
            return Session(self.rag, res["data"])
        raise Exception(res["message"])

    def list_sessions(
        self,
        page: int = 1,
        page_size: int = 30,
        orderby: str = "create_time",
        desc: bool = True,
        id: str = None,
        name: str = None,
    ) -> list[Session]:
        res = self.get(
            f"/chats/{self.id}/sessions",
            {
                "page": page,
                "page_size": page_size,
                "orderby": orderby,
                "desc": desc,
                "id": id,
                "name": name,
            },
        )
        res = res.json()
        print("get results")
        print(res)
        print("get results")
        if res.get("code") == 0:
            result_list = []
            for data in res["data"]:
                result_list.append(Session(self.rag, data))
            return result_list
        raise Exception(res["message"])

    def delete_sessions(self, ids: list[str] | None = None):
        res = self.rm(f"/chats/{self.id}/sessions", {"ids": ids})
        res = res.json()
        if res.get("code") != 0:
            raise Exception(res.get("message"))
