from token import OP
from typing import Optional
from ragflow_sdk import DataSet, Document
from conf.settings import ragflow_settings
from .base_util import RAGFlowBaseUtil
from common.models.pagination import Pagination



class DocumentUtil(RAGFlowBaseUtil):

    def __init__(self):
        super().__init__()
        

    def upload_documents(self, dataset_name: Optional[str] = None, document_list: list[dict] = None):
        """
        上传文档到数据集
        """
        try:
            if not document_list:
                raise ValueError("文档列表不能为空")
            # 上传文档到数据集
            doc_list = self.ragflow_client.get_dataset(name=dataset_name).upload_documents(document_list)
            return doc_list
        except Exception as e:
            print(f"上传文档到数据集失败: {e}")
            raise e

    def list_documents(self, dataset_name: Optional[str] = None, pagination: Pagination = Pagination(), id: str = None, keywords: str = None) -> list[Document]:
        """
        列出数据集的文档
        """
        try:
            doc_list = self.ragflow_client.get_dataset(name=dataset_name).list_documents(id=id, keywords=keywords, **pagination.to_dict())
            return doc_list
        except Exception as e:
            print(f"列出数据集文档失败: {e}")
            raise e

    def get_document(self, dataset_name: Optional[str] = None, document_id: Optional[str] = None) -> Document:
        """
        获取文档
        """
        _list = self.list_documents(dataset_name=dataset_name, id=document_id)
        if len(_list) > 0:
            return _list[0]
        raise Exception("Document %s not found" % document_id)

    # Document.update(update_message:dict)
    def update_document(self, document: Document, update_message: dict):
        """
        更新文档
        """
        try:
            document.update(update_message)
        except Exception as e:
            print(f"更新文档失败: {e}")
            raise e 

    def delete_document(self, dataset_name: Optional[str] = None, ids: list[str] = None):
        """
        删除文档
        """
        try:
            if not ids:
                raise ValueError("文档ID列表不能为空")
            self.ragflow_client.get_dataset(name=dataset_name).delete_documents(ids=ids)
        except Exception as e:
            print(f"删除文档失败: {e}")
            raise e

    def async_parse_documents(self, dataset_name: Optional[str] = None,document_ids: list[str] = None):
        """
        异步解析文档
        """
        try:
            self.ragflow_client.get_dataset(name=dataset_name).async_parse_documents(document_ids=document_ids)
        except Exception as e:
            print(f"异步解析文档失败: {e}")
            raise e
    
    def parse_documents(self, dataset_name: Optional[str] = None,document_ids: list[str] = None) -> list[tuple[str, str, int, int]]:
        """
        解析文档
        """
        try:
            doc_list = self.ragflow_client.get_dataset(name=dataset_name).parse_documents(document_ids=document_ids)
            return doc_list
        except Exception as e:
            print(f"解析文档失败: {e}")
            raise e