from datetime import datetime

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

from app.models.base import Base


class StrikeEvent(Base):
    __tablename__ = "strike_events"

    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
    child_id: Mapped[int] = mapped_column(ForeignKey("children.id", ondelete="CASCADE"), nullable=False)
    occurred_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now(), nullable=False)
    prev_strikes: Mapped[int] = mapped_column(Integer, nullable=False)
    new_strikes: Mapped[int] = mapped_column(Integer, nullable=False)

    child: Mapped["Child"] = relationship("Child")  # noqa: F821