from sqlalchemy.orm import Session
from passlib.context import CryptContext

from . import models, schemas


def get_user(db: Session, name: str):
    return (db
            .query(models.User)
            .filter(models.User.name == name).first())


def create_user(
    db: Session,
    user: schemas.UserCreate,
    crypt_context: CryptContext
):
    db_user = models.User(
        name=user.name,
        password=crypt_context.hash(user.password),
    )
    db.add(db_user)
    db.commit()
    db.refresh(db_user)
    return db_user


def add_user_capability(db: Session, user_name: str, capability: str):
    db_user_capability = models.UserCapability(
        user_name=user_name,
        capability=capability,
    )
    db.add(db_user_capability)
    db.commit()
    db.refresh(db_user_capability)
    return db_user_capability