import uuid
from datetime import datetime

from sqlalchemy import DateTime, ForeignKey, String, func
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.models.base import Base


class PushSubscription(Base):
    __tablename__ = "push_subscriptions"

    id: Mapped[uuid.UUID] = mapped_column(primary_key=True, default=uuid.uuid4)
    user_id: Mapped[uuid.UUID] = mapped_column(ForeignKey("users.id"), index=True, nullable=False)
    endpoint: Mapped[str] = mapped_column(String(1024), unique=True, index=True, nullable=False)
    p256dh_key: Mapped[str] = mapped_column(String(255), nullable=False)
    auth_key: Mapped[str] = mapped_column(String(255), nullable=False)
    created_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), server_default=func.now(), nullable=False
    )

    user = relationship("User")