from typing import Optional, Any
from r2r import R2RAsyncClient
from fastapi import UploadFile
from app.libs.util import verify_jwt_expiration
from config.llm import tool_settings


class R2R:
    client: R2RAsyncClient

    def __init__(self):
        self.auth_enabled = tool_settings.R2R_USERNAME and tool_settings.R2R_PASSWORD
        self.client = None

    async def init(self):
        if not self.auth_enabled:
            return
        if not self.client:
            self.client = R2RAsyncClient(tool_settings.R2R_BASE_URL, "/v3")
        print(
            "1111111111111111111111111111111122222vvdgdfdf" + tool_settings.R2R_USERNAME
        )
        print(tool_settings.R2R_USERNAME)
        print(tool_settings.R2R_PASSWORD)
        await self.client.users.login(
            tool_settings.R2R_USERNAME, tool_settings.R2R_PASSWORD
        )
        print(self.client.access_token)

    async def ingest_file(self, file_path: str, metadata: Optional[dict]):
        await self._check_login()
        return await self.client.documents.create(
            file_path=file_path,
            metadata=metadata if metadata else None,
            id=None,
        )

    async def ingest_fileinfo(self, file: UploadFile, metadata: Optional[dict]):
        await self._check_login()
        return await self.client.documents.create(
            file=file,
            metadata=metadata if metadata else None,
            id=None,
        )

    async def search(self, query: str, filters: dict[str, Any]):
        await self._check_login()
        print(
            "aaaaaaaaaaaaaaaaaaaaaaaaaaaasssssssssssssssssssssssssssssssssssssssssgggggggggggggggggggg"
        )
        search_response = await self.client.retrieval.search(
            query=query,
            search_settings={
                "filters": filters,
                "limit": tool_settings.R2R_SEARCH_LIMIT,
            },
        )
        print("vvvvvvvvvvvvvvvvvvmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm")
        print(search_response.get("results"))
        return search_response.get("results").get("chunk_search_results")

    async def list(
        self,
        ids: Optional[list[str]] = None,
        offset: Optional[int] = 0,
        limit: Optional[int] = 100,
    ):
        await self._check_login()

        """
            listed = mutable_client.documents.list(limit=2, offset=0)
    results = listed.results
    assert len(results) == 2, "Expected 2 results for paginated listing"
        """
        print("listlistlistlistlistlistlistlistlistlistlistlistlistlistlistlistlist")
        if len(ids) > 0:
            listed = await self.client.documents.list(
                ids=ids, limit=limit, offset=offset
            )
            print(listed.get("results"))
            return listed.get("results")
        else:
            return []

    async def list_documents(
        self,
        id: Optional[str] = "",
        offset: Optional[int] = 0,
        limit: Optional[int] = 100,
    ):
        await self._check_login()

        """
            docs = client.collections.list_documents(empty_coll_id).results
            assert len(docs) == 0, "Expected no documents in a new empty collection"
        """
        print(
            "collectionscollectionscollectionscollectionscollectionscollectionscollectionscollectionscollectionscollectionscollectionscollections"
        )
        if id != "":
            listed = await self.client.collections.list_documents(
                ids=id, limit=limit, offset=offset
            )
            print(listed.get("results"))
            return listed.get("results")
        else:
            return []

    async def _check_login(self):
        if not self.auth_enabled:
            return
        if not self.client.access_token and verify_jwt_expiration(
            self.client.access_token
        ):
            return
        else:
            await self.init()


# 创建 R2R 实例
r2r = R2R()


# 在您的应用程序启动时调用 initialize_r2r()
async def initialize_r2r():
    await r2r.init()