"""Database layer: SQLAlchemy models, Pydantic schemas, repository, init."""

from db.models import Base, User, Duty
from db.schemas import UserCreate, UserInDb, DutyCreate, DutyInDb, DutyWithUser
from db.session import get_engine, get_session_factory, get_session
from db.repository import get_or_create_user, get_duties, insert_duty


def init_db(database_url: str) -> None:
    """Create tables from metadata (Alembic migrations handle schema in production)."""
    engine = get_engine(database_url)
    Base.metadata.create_all(bind=engine)