from typing import Annotated
from datetime import timedelta

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

from app.api.dependencies import SessionDep

from app.core import security
from app.core.config import settings

from app.schemas.user_schemas import Token

from app.crud import user_crud


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
        )
    )