"""Découverte : nouveautés des sources, incontournables, recommandations."""

import logging
from typing import Annotated

from fastapi import APIRouter, Depends, Query

from app.routers.auth import CurrentUser, current_user
from app.routers.search import _allowed_media_types
from app.services.discover import discover

logger = logging.getLogger(__name__)

router = APIRouter(prefix="/api", tags=["discover"], dependencies=[Depends(current_user)])


@router.get("/discover")
async def get_discover(
    user: CurrentUser,
    latest_limit: Annotated[int, Query(ge=1, le=50)] = 24,
    must_watch_limit: Annotated[int, Query(ge=1, le=20)] = 20,
    for_you_limit: Annotated[int, Query(ge=1, le=20)] = 20,
) -> dict:
    """Les trois sections de découverte en une requête (sections vides si source KO)."""
    allowed = _allowed_media_types(user.content_preference)
    latest = [i for i in await discover.latest(latest_limit) if i.get("media_type", "anime") in allowed]
    # Incontournables et Pour toi sont issus de Kitsu (catalogue animés) :
    # en mode séries, elles n'ont pas de sens — on ne les calcule même pas.
    if "anime" in allowed:
        must_watch = await discover.must_watch(must_watch_limit)
        for_you = await discover.for_you(user.id, for_you_limit)
    else:
        must_watch = []
        for_you = {"based_on": [], "items": []}
    return {"latest": latest, "must_watch": must_watch, "for_you": for_you}