import os
from typing import Dict

from fastapi import UploadFile
from app.db_local_storage.files_db import FILES_DIRECTORY, FILES_NAMES_DATABASE
from app.db_local_storage.documents_db import documents_db


class UploadDocumentFeature:

    # @staticmethod
    # def ensure_directory_exists(folder_path: str) -> None:
    #     """Ensure that the directory exists."""
    #     if not os.path.exists(folder_path):
    #         os.makedirs(folder_path)

    # @staticmethod
    # async def saveFile(document: UploadFile, directory: str) -> str:
    #     """Save the uploaded file to the specified directory."""
    #     file_path = os.path.join(directory, document.filename)
    #     with open(file_path, "wb") as file:
    #         content = await document.read()
    #         file.write(content)
    #     return file

    # @staticmethod
    # async def SaveFileMemory(document: UploadFile) -> str:
    #     """Save the uploaded file to memory."""
    #     UploadDocumentFeature.ensure_directory_exists(FILES_DIRECTORY)
    #     id = len(FILES_NAMES_DATABASE) + 1
    #     FILES_NAMES_DATABASE[id] = document.filename

    #     file = await UploadDocumentFeature.saveFile(document, FILES_DIRECTORY)
    #     return file

    @staticmethod
    async def uploadFile(document: UploadFile) -> Dict[str, str]:
        """
        Upload a file to the server
        :param document: the file to upload
        :return: a message to confirm the upload
        """

        data = {
            "id": len(documents_db) + 1,
            "filename": document.filename,
        }

        documents_db.append(data)

        return {"message": "Document Updated"}