"""Series endpoints (section 17)."""

from __future__ import annotations

from fastapi import APIRouter, Depends
from redis.asyncio import Redis
from sqlalchemy.ext.asyncio import AsyncSession

from app.api.deps import cached_response, not_found
from app.core.database import get_db
from app.core.redis import get_redis
from app.core.security import enforce_rate_limit
from app.schemas.tv import SeriesDetailOut, SeriesSeasonsOut
from app.services import tv_service
from app.services.cache import build_key

router = APIRouter(prefix="/series", tags=["series"], dependencies=[Depends(enforce_rate_limit)])


@router.get("/{aurora_id}", response_model=SeriesDetailOut)
async def get_series(
    aurora_id: str,
    session: AsyncSession = Depends(get_db),
    redis: Redis = Depends(get_redis),
) -> SeriesDetailOut:
    try:
        return await cached_response(
            redis,
            build_key("series", aurora_id),
            SeriesDetailOut,
            lambda: tv_service.get_series_detail(session, aurora_id),
        )
    except tv_service.SeriesNotFoundError as exc:
        raise not_found("series", aurora_id) from exc


@router.get("/{aurora_id}/seasons", response_model=SeriesSeasonsOut)
async def get_series_seasons(
    aurora_id: str, session: AsyncSession = Depends(get_db)
) -> SeriesSeasonsOut:
    try:
        return await tv_service.get_series_seasons(session, aurora_id)
    except tv_service.SeriesNotFoundError as exc:
        raise not_found("series", aurora_id) from exc