from fastapi import APIRouter, Depends, HTTPException, Query
from fastapi.responses import Response

from auth import get_current_user
from models import User
from services.tts_service import TtsServiceError, tts_service

router = APIRouter(prefix="/api", tags=["tts"])


@router.get("/tts/speak")
def speak_word(
    text: str = Query(..., min_length=1, max_length=200),
    current_user: User = Depends(get_current_user),
):
    try:
        audio_bytes, content_type = tts_service.synthesize(text)
    except TtsServiceError as exc:
        raise HTTPException(status_code=503, detail=str(exc)) from exc

    return Response(
        content=audio_bytes,
        media_type=content_type,
        headers={"Cache-Control": "private, max-age=86400"},
    )