from datetime import datetime

from sqlalchemy import DateTime, Integer, String, func
from sqlalchemy.orm import Mapped, mapped_column

from app.db import Base

SINGLETON_ID = 1


class OAuthCredentials(Base):
    __tablename__ = "oauth_credentials"

    id: Mapped[int] = mapped_column(Integer, primary_key=True)
    google_email: Mapped[str] = mapped_column(String(255), nullable=False)
    encrypted_refresh_token: Mapped[str] = mapped_column(String, nullable=False)
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), nullable=False)
    updated_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), server_default=func.now(), onupdate=func.now(), nullable=False
    )