"""Google Calendar Token model."""
from datetime import datetime

from sqlalchemy import Column, DateTime, ForeignKey, Integer, Text
from sqlalchemy.orm import relationship

from app.db.session import Base


class GoogleCalendarToken(Base):
    """Google Calendar OAuth token storage."""

    __tablename__ = "google_calendar_tokens"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), unique=True, nullable=False)
    access_token = Column(Text, nullable=False)
    refresh_token = Column(Text, nullable=False)
    token_expiry = Column(DateTime, nullable=True)
    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
    updated_at = Column(
        DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False
    )

    # Relationships
    user = relationship("User", back_populates="google_calendar_token")