from typing import List, Optional
from sqlalchemy.orm import Session
from core.models.soap import Soap
from core.schemas.soap import SoapCreate, SoapSchema

def get_all_soaps(db: Session) -> List[SoapSchema]:
    """
    Retrieves all soaps from the database.

    Args:
        db (Session): The database session.

    Returns:
        List[SoapSchema]: A list of all soap objects.
    """
    soaps = db.query(Soap).all()
    return [SoapSchema.from_orm(soap) for soap in soaps]

def create_soap(db: Session, soap_data: SoapCreate) -> SoapSchema:
    """
    Creates a new soap in the database.

    Args:
        db (Session): The database session.
        soap_data (SoapCreate): The data for the soap to create.

    Returns:
        SoapSchema: The newly created soap object.
    """
    db_soap = Soap(name=soap_data.name)
    db.add(db_soap)
    db.commit()
    db.refresh(db_soap)
    return SoapSchema.from_orm(db_soap)

def get_soap_by_name(db: Session, name: str) -> Optional[SoapSchema]:
    """
    Retrieves a single soap by its name.

    Args:
        db (Session): The database session.
        name (str): The name of the soap to retrieve.

    Returns:
        Optional[SoapSchema]: The soap object if found, otherwise None.
    """
    soap = db.query(Soap).filter(Soap.name == name).first()
    return SoapSchema.from_orm(soap) if soap else None