import datetime
from bson import ObjectId

from streaksManagement import streaks_manager


def isexpired(previous_date):
    # Get the current date and time
    current_date =datetime.datetime.now()

    # Convert the previous date (which is a string) to a datetime object


    # Compare the two dates
    if current_date > previous_date:
        return True
    else:
        return False



def create_accessToken(db_uri: str, user_id: str, refresh_token: str) -> str:
    from pymongo import MongoClient
    current_time = datetime.datetime.now()
    expire_at = current_time + datetime.timedelta(minutes=130)
    """
    Inserts a new document into the specified MongoDB collection.

    Parameters:
        db_uri (str): MongoDB connection URI.
        db_name (str): Name of the database.
        collection_name (str): Name of the collection.
        document (dict): The document to insert.

    Returns:
        str: The ID of the inserted document.
    """
    # Connect to MongoDB
    client = MongoClient(db_uri)
    db = client["crayonics"]
    collection = db["AccessToken"]
    collection.find_one_and_delete({"refresh_token":refresh_token})
    # Insert the document
    result = collection.insert_one({"user_id":user_id,"refresh_token":refresh_token,"current_time":current_time,"expire_at":expire_at})

    client.close()
    return str(result.inserted_id)

    
    # Close the connection
    
    
    
def create_refreshToken(db_uri: str, user_id: str) -> str:
    from pymongo import MongoClient
    current_time = datetime.datetime.now()
    expire_at = current_time + datetime.timedelta(days=30)

    """
    Inserts a new document into the specified MongoDB collection.

    Parameters:
        db_uri (str): MongoDB connection URI.
        user_id (str): id of user .


    Returns:
        str: The ID of the inserted document.
    """

    # Connect to MongoDB
    client = MongoClient(db_uri)
    db = client["crayonics"]
    collection = db["RefreshToken"]
    # Insert the document
    result = collection.insert_one({"user_id":user_id,"current_time":current_time,"expire_at":expire_at,"previous_access_token":"None"})
    streaks_doc={}
    streaks_doc['user_id'] = str(user_id)
    streaks_manager(db_uri=db_uri,document=streaks_doc)
    client.close()
    return str(result.inserted_id)
    
    # Close the connection
    
    
    
    
def update_refreshTokenWithPreviouslyUsedAccessToken(db_uri: str, refresh_token: str,access_token:str) -> bool:
    from pymongo import MongoClient

    """

    """
    # Connect to MongoDB
    client = MongoClient(db_uri)
    db = client["crayonics"]
    collection = db["RefreshToken"]
    
    # Insert the document
    try:
        collection.update_one(
        {"_id":ObjectId(oid=refresh_token) },  # Filter (find the document by user_id)
        {"$set": {"previous_access_token": access_token}}  # Add or update the field
    )
        client.close()
        return True
    except:
        return False

from pymongo import MongoClient
def verify_access_token(db_uri: str, user_id: str, access_token: str) -> bool:
    
    current_time = datetime.datetime.now()
    expire_at = current_time + datetime.timedelta(minutes=15)
    """

    """
    # Connect to MongoDB
    client = MongoClient(db_uri)
    db = client["crayonics"]
    collection = db["AccessToken"]
    docs = collection.find({"user_id":user_id})
    for doc in docs:
        print("doc=", doc,"user access token =" , access_token)

        if doc==None:
            return False
        else:
            if str(doc['_id']) == access_token:
                print("accesstoke is correct")
                if isexpired(doc['expire_at'])!=False:
                    print("isexpired!=False")
                    streaks_doc={}
                    streaks_doc['user_id'] = str(user_id)
                    streaks_manager(db_uri=db_uri,document=streaks_doc)
                    pass
                else:
                    streaks_doc={}
                    print("isexpired!=True")
                    streaks_doc['user_id'] = str(user_id)
                    streaks_manager(db_uri=db_uri,document=streaks_doc)
                    return True
            else:
                print("doc=", str(doc['_id']),"user access token =" , access_token)
                print("accesstoken is wrong")
                streaks_doc={}
                streaks_doc['user_id'] = str(user_id)
                streaks_manager(db_uri=db_uri,document=streaks_doc)
                pass
    return False    




    
def logout_func(db_uri: str, refresh_token: str) -> str:
    from pymongo import MongoClient
    current_time = datetime.datetime.now()
    expire_at = current_time + datetime.timedelta(days=30)

    """
    Inserts a new document into the specified MongoDB collection.

    Parameters:
        db_uri (str): MongoDB connection URI.
        user_id (str): id of user .


    Returns:
        str: The ID of the inserted document.
    """

    # Connect to MongoDB
    client = MongoClient(db_uri)
    db = client["crayonics"]
    collection = db["RefreshToken"]
    # Insert the document
    result = collection.find_one_and_delete(filter={"_id":ObjectId(refresh_token)})
    print(result)
    if result==None:
        return result
    return True
    
    # Close the connection