from typing import TYPE_CHECKING

from sqlmodel import Field, Relationship, UniqueConstraint

from app.models.base import BaseModel

if TYPE_CHECKING:
    from app.models.user import User


class UserOauth(BaseModel, table=True):
    """Database model for a user OAuth."""

    __tablename__ = "user_oauth"  # pyright: ignore[reportAssignmentType]

    user_id: int = Field(foreign_key="user.id", nullable=False)
    provider: str = Field(nullable=False)
    provider_user_id: str = Field(nullable=False)
    email: str = Field(nullable=False)
    name: str = Field(nullable=False)
    picture: str | None = Field(default=None)

    # constraints
    __table_args__ = (
        UniqueConstraint(
            "provider",
            "provider_user_id",
            name="uq_user_oauth_provider_user_id",
        ),
    )

    # relationships
    user: "User" = Relationship(back_populates="oauths")