from datetime import datetime, timedelta
from typing import Optional

from fastapi import Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer
from jose import JWTError, jwt
from passlib.context import CryptContext

from ..database import database
from .models import users
from .schemas import TokenData, User

pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")

ACCESS_TOKEN_EXPIRE_MINUTES = 30
SECRET_KEY = "09d25e094faa6ca2556c818166b7a9563b93f7099f6f0f4caa6cf63b88e8d3e7"
ALGORITHM = "HS256"
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")


def get_password_hash(password):
    return pwd_context.hash(password)


def verify_password(plain_password, hashed_password) -> str:
    return pwd_context.verify(plain_password, hashed_password)


"""authenticating user"""


async def authenticate_user(email: str, password: str):
    query = users.select().where(users.c.email == email)
    user_list = await database.fetch_all(query)
    for user in user_list:
        if user["email"] == email:
            if verify_password(password, user["password"]):
                return user
        return False


async def get_current_user(token: str = Depends(oauth2_scheme)):
    credentials_exception = HTTPException(
        status_code=status.HTTP_401_UNAUTHORIZED,
        detail="Could not validate credentials",
        headers={"WWW-Authenticate": "Bearer"},
    )
    try:
        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
        email: str = payload.get("sub")
        if email is None:
            raise credentials_exception
        token_data = TokenData(email=email)
    except JWTError:
        raise credentials_exception
    query = users.select().where(users.c.email == token_data.email)
    user = await database.fetch_one(query=query)
    if user is None:
        raise credentials_exception
    return user


async def get_current_active_user(current_user: User = Depends(get_current_user)):
    if not current_user:
        raise HTTPException(status_code=400, detail="Inactive user")
    return current_user


def create_access_token(data: dict, expires_delta: Optional[timedelta] = None):
    to_encode = data.copy()
    if expires_delta:
        expire = datetime.utcnow() + expires_delta
    else:
        expire = datetime.utcnow() + timedelta(minutes=15)
    to_encode.update({"exp": expire})
    encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
    return encoded_jwt

fec37c212be88324902387a1918dd0388deb3b9f
<mask token>


def create_access_token(data: dict, expires_delta: Optional[timedelta]=None):
    to_encode = data.copy()
    if expires_delta:
        expire = datetime.utcnow() + expires_delta
    else:
        expire = datetime.utcnow() + timedelta(minutes=15)
    to_encode.update({'exp': expire})
    encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
    return encoded_jwt

<mask token>


def get_password_hash(password):
    return pwd_context.hash(password)


def verify_password(plain_password, hashed_password) ->str:
    return pwd_context.verify(plain_password, hashed_password)


<mask token>


def create_access_token(data: dict, expires_delta: Optional[timedelta]=None):
    to_encode = data.copy()
    if expires_delta:
        expire = datetime.utcnow() + expires_delta
    else:
        expire = datetime.utcnow() + timedelta(minutes=15)
    to_encode.update({'exp': expire})
    encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
    return encoded_jwt

<mask token>


def get_password_hash(password):
    return pwd_context.hash(password)


def verify_password(plain_password, hashed_password) ->str:
    return pwd_context.verify(plain_password, hashed_password)


<mask token>


async def authenticate_user(email: str, password: str):
    query = users.select().where(users.c.email == email)
    user_list = await database.fetch_all(query)
    for user in user_list:
        if user['email'] == email:
            if verify_password(password, user['password']):
                return user
        return False


async def get_current_user(token: str=Depends(oauth2_scheme)):
    credentials_exception = HTTPException(status_code=status.
        HTTP_401_UNAUTHORIZED, detail='Could not validate credentials',
        headers={'WWW-Authenticate': 'Bearer'})
    try:
        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
        email: str = payload.get('sub')
        if email is None:
            raise credentials_exception
        token_data = TokenData(email=email)
    except JWTError:
        raise credentials_exception
    query = users.select().where(users.c.email == token_data.email)
    user = await database.fetch_one(query=query)
    if user is None:
        raise credentials_exception
    return user


async def get_current_active_user(current_user: User=Depends(get_current_user)
    ):
    if not current_user:
        raise HTTPException(status_code=400, detail='Inactive user')
    return current_user


def create_access_token(data: dict, expires_delta: Optional[timedelta]=None):
    to_encode = data.copy()
    if expires_delta:
        expire = datetime.utcnow() + expires_delta
    else:
        expire = datetime.utcnow() + timedelta(minutes=15)
    to_encode.update({'exp': expire})
    encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
    return encoded_jwt

from datetime import datetime, timedelta
from typing import Optional
from fastapi import Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer
from jose import JWTError, jwt
from passlib.context import CryptContext
from ..database import database
from .models import users
from .schemas import TokenData, User
pwd_context = CryptContext(schemes=['bcrypt'], deprecated='auto')
ACCESS_TOKEN_EXPIRE_MINUTES = 30
SECRET_KEY = '09d25e094faa6ca2556c818166b7a9563b93f7099f6f0f4caa6cf63b88e8d3e7'
ALGORITHM = 'HS256'
oauth2_scheme = OAuth2PasswordBearer(tokenUrl='token')


def get_password_hash(password):
    return pwd_context.hash(password)


def verify_password(plain_password, hashed_password) ->str:
    return pwd_context.verify(plain_password, hashed_password)


<mask token>


async def authenticate_user(email: str, password: str):
    query = users.select().where(users.c.email == email)
    user_list = await database.fetch_all(query)
    for user in user_list:
        if user['email'] == email:
            if verify_password(password, user['password']):
                return user
        return False


async def get_current_user(token: str=Depends(oauth2_scheme)):
    credentials_exception = HTTPException(status_code=status.
        HTTP_401_UNAUTHORIZED, detail='Could not validate credentials',
        headers={'WWW-Authenticate': 'Bearer'})
    try:
        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
        email: str = payload.get('sub')
        if email is None:
            raise credentials_exception
        token_data = TokenData(email=email)
    except JWTError:
        raise credentials_exception
    query = users.select().where(users.c.email == token_data.email)
    user = await database.fetch_one(query=query)
    if user is None:
        raise credentials_exception
    return user


async def get_current_active_user(current_user: User=Depends(get_current_user)
    ):
    if not current_user:
        raise HTTPException(status_code=400, detail='Inactive user')
    return current_user


def create_access_token(data: dict, expires_delta: Optional[timedelta]=None):
    to_encode = data.copy()
    if expires_delta:
        expire = datetime.utcnow() + expires_delta
    else:
        expire = datetime.utcnow() + timedelta(minutes=15)
    to_encode.update({'exp': expire})
    encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
    return encoded_jwt

from datetime import datetime, timedelta
from typing import Optional

from fastapi import Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer
from jose import JWTError, jwt
from passlib.context import CryptContext

from ..database import database
from .models import users
from .schemas import TokenData, User

pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")

ACCESS_TOKEN_EXPIRE_MINUTES = 30
SECRET_KEY = "09d25e094faa6ca2556c818166b7a9563b93f7099f6f0f4caa6cf63b88e8d3e7"
ALGORITHM = "HS256"
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")


def get_password_hash(password):
    return pwd_context.hash(password)


def verify_password(plain_password, hashed_password) -> str:
    return pwd_context.verify(plain_password, hashed_password)


"""authenticating user"""


async def authenticate_user(email: str, password: str):
    query = users.select().where(users.c.email == email)
    user_list = await database.fetch_all(query)
    for user in user_list:
        if user["email"] == email:
            if verify_password(password, user["password"]):
                return user
        return False


async def get_current_user(token: str = Depends(oauth2_scheme)):
    credentials_exception = HTTPException(
        status_code=status.HTTP_401_UNAUTHORIZED,
        detail="Could not validate credentials",
        headers={"WWW-Authenticate": "Bearer"},
    )
    try:
        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
        email: str = payload.get("sub")
        if email is None:
            raise credentials_exception
        token_data = TokenData(email=email)
    except JWTError:
        raise credentials_exception
    query = users.select().where(users.c.email == token_data.email)
    user = await database.fetch_one(query=query)
    if user is None:
        raise credentials_exception
    return user


async def get_current_active_user(current_user: User = Depends(get_current_user)):
    if not current_user:
        raise HTTPException(status_code=400, detail="Inactive user")
    return current_user


def create_access_token(data: dict, expires_delta: Optional[timedelta] = None):
    to_encode = data.copy()
    if expires_delta:
        expire = datetime.utcnow() + expires_delta
    else:
        expire = datetime.utcnow() + timedelta(minutes=15)
    to_encode.update({"exp": expire})
    encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
    return encoded_jwt
