"""Genres and their movie/series associations."""

from __future__ import annotations

import uuid

from sqlalchemy import ForeignKey, String
from sqlalchemy.orm import Mapped, mapped_column

from app.models.base import Base, UUIDPrimaryKeyMixin


class Genre(Base, UUIDPrimaryKeyMixin):
    __tablename__ = "genres"

    name: Mapped[str] = mapped_column(String(100), unique=True, nullable=False)
    slug: Mapped[str] = mapped_column(String(100), unique=True, nullable=False)


class MovieGenre(Base):
    __tablename__ = "movie_genres"

    movie_id: Mapped[uuid.UUID] = mapped_column(
        ForeignKey("movies.id", ondelete="CASCADE"), primary_key=True
    )
    genre_id: Mapped[uuid.UUID] = mapped_column(
        ForeignKey("genres.id", ondelete="CASCADE"), primary_key=True
    )


class SeriesGenre(Base):
    __tablename__ = "series_genres"

    series_id: Mapped[uuid.UUID] = mapped_column(
        ForeignKey("series.id", ondelete="CASCADE"), primary_key=True
    )
    genre_id: Mapped[uuid.UUID] = mapped_column(
        ForeignKey("genres.id", ondelete="CASCADE"), primary_key=True
    )


__all__ = ["Genre", "MovieGenre", "SeriesGenre"]