import uuid
from datetime import datetime
from decimal import Decimal

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

from app.database import Base


class Fee(Base):
    __tablename__ = "fees"

    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)
    video_selection: Mapped[Decimal | None] = mapped_column(Numeric(10, 2))  # video review/selection fee
    solo: Mapped[Decimal | None] = mapped_column(Numeric(10, 2))
    duet: Mapped[Decimal | None] = mapped_column(Numeric(10, 2))
    group: Mapped[Decimal | None] = mapped_column(Numeric(10, 2))
    refund_note: Mapped[str | None] = mapped_column(Text)

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

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