from typing import Optional, TYPE_CHECKING
from uuid import UUID, uuid4

from sqlmodel import Field, Relationship, SQLModel

if TYPE_CHECKING:
    from backend.app.models.owner import Owner


class User(SQLModel, table=True):
    id: UUID = Field(default_factory=lambda: uuid4(), primary_key=True)
    email: str = Field(unique=True, nullable=False)
    password_hash: str = Field(nullable=False)

    # Relationships
    owner: Optional["Owner"] = Relationship(back_populates="user")