from datetime import timedelta
from typing import Any
from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from app.core import security
from app.core.config import settings
from app.crud import user as user_crud
from app.db.session import get_db
from app.schemas.user import UserLogin

router = APIRouter()


@router.post("/login")
def login_access_token(
    db: Session = Depends(get_db), form_data: UserLogin = None
) -> Any:
    user = user_crud.authenticate(
        db, email=form_data.email, password=form_data.password
    )
    if not user:
        raise HTTPException(
            status_code=status.HTTP_401_UNAUTHORIZED,
            detail="Incorrect email or password",
        )
    elif not user_crud.is_active(user):
        raise HTTPException(
            status_code=status.HTTP_401_UNAUTHORIZED, detail="Inactive user"
        )
    access_token_expires = timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
    return {
        "access_token": security.create_access_token(
            user.email, expires_delta=access_token_expires
        ),
        "token_type": "bearer",
    }