from sqlalchemy.orm import Session

from app.services.auth import create_user
from app.schemas.user import UserCreate
from app.services.auth import get_user_by_username


def init_db(db: Session) -> None:
    """
    Initialize database with default admin user.
    """
    # Check if admin user already exists
    user = get_user_by_username(db, username="admin")
    if not user:
        user_in = UserCreate(
            username="admin",
            email="admin@example.com",
            password="admin123",
        )
        user = create_user(db, user_in)
        # Make the first user a superuser
        user.is_superuser = True
        db.add(user)
        db.commit()
        print("Created default admin user: admin / admin123")