"""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

__all__ = [
    "Base",
    "User",
    "Duty",
    "UserCreate",
    "UserInDb",
    "DutyCreate",
    "DutyInDb",
    "DutyWithUser",
    "get_engine",
    "get_session_factory",
    "get_session",
    "get_or_create_user",
    "get_duties",
    "insert_duty",
    "init_db",
]


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)