"""Liefert die im Mac-Worker verfügbaren Verarbeitungs-Profile aus.

Cached die Liste 60 s, damit der Mac nicht bei jedem Reload getroffen wird.
"""
from __future__ import annotations

import logging
import time

from fastapi import APIRouter, Depends

from app.core.auth import current_user
from app.core.mac_client import MacClient
from app.models.user import User

router = APIRouter(prefix="/api", tags=["profiles"])
log = logging.getLogger("voice-agent.profiles")

_CACHE: dict = {"profiles": None, "ts": 0.0}
_TTL = 60.0
_FALLBACK = [{"name": "meeting", "display_name": "Sitzungsprotokoll", "language": "de"}]


@router.get("/profiles")
async def list_profiles(_: User = Depends(current_user)):
    now = time.time()
    if _CACHE["profiles"] is not None and now - _CACHE["ts"] < _TTL:
        return {"profiles": _CACHE["profiles"]}
    try:
        profiles = await MacClient().list_profiles()
        if not profiles:
            profiles = _FALLBACK
    except Exception as e:  # noqa: BLE001
        log.warning("Konnte Profile vom Mac nicht laden: %s — Fallback wird genutzt", e)
        profiles = _FALLBACK
    _CACHE["profiles"] = profiles
    _CACHE["ts"] = now
    return {"profiles": profiles}