from __future__ import annotations

from datetime import datetime
from typing import Optional

from sqlalchemy import DateTime, ForeignKey, Integer
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy.sql import func

from .database import Base


class FavoriteContainer(Base):
    __tablename__ = "favorite_containers"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    user_id: Mapped[Optional[int]] = mapped_column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=True)

    docker_container_id: Mapped[int] = mapped_column(
        Integer, ForeignKey("docker_containers.id", ondelete="CASCADE"), nullable=False
    )

    group_id: Mapped[Optional[int]] = mapped_column(
        Integer, ForeignKey("favorite_groups.id", ondelete="SET NULL"), nullable=True
    )

    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, server_default=func.now())

    __table_args__ = (
        {"sqlite_autoincrement": True},
    )