import uuid
from datetime import datetime

from sqlalchemy import Boolean, DateTime, ForeignKey, Text, Uuid, func
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.database import Base


class ParticipantList(Base):
    __tablename__ = "participant_lists"

    id: Mapped[uuid.UUID] = mapped_column(Uuid(as_uuid=True), primary_key=True, default=uuid.uuid4)
    championship_id: Mapped[uuid.UUID] = mapped_column(
        Uuid(as_uuid=True), ForeignKey("championships.id", ondelete="CASCADE"), nullable=False, unique=True
    )
    published_by: Mapped[uuid.UUID | None] = mapped_column(
        Uuid(as_uuid=True), ForeignKey("users.id", ondelete="SET NULL")
    )
    is_published: Mapped[bool] = mapped_column(Boolean, default=False)
    published_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
    notes: Mapped[str | None] = mapped_column(Text)
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())

    championship: Mapped["Championship"] = relationship(back_populates="participant_list")  # type: ignore[name-defined]