from datetime import timedelta
from typing import Annotated

from fastapi import APIRouter, Depends, HTTPException
from fastapi.security import OAuth2PasswordRequestForm

from app.api.dependencies import SessionDep
from app.core import security
from app.core.config import settings
from app.crud import user_crud
from app.schemas.user_schemas import Token

router = APIRouter(tags=["Login"])


@router.post("/login/access-token")
def login_access_token(
    session: SessionDep, form_data: Annotated[OAuth2PasswordRequestForm, Depends()]
) -> Token:
    """
    OAuth2 compatible token login, get an access token for future requests
    """
    user = None
    user = user_crud.authenticate(
        session=session, email=form_data.username, password=form_data.password, shop_id=None
    )
    if not user:
        raise HTTPException(status_code=400, detail="Incorrect email or password")
    elif not user:
        raise HTTPException(status_code=400, detail="Inactive user")
    access_token_expires = timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
    return Token(
        access_token=security.create_access_token(
            user.id, expires_delta=access_token_expires
        )
    )