# tts.py
from gtts import gTTS
from pydub import AudioSegment
import uuid

def text_to_speech(text: str) -> str:
    uid = uuid.uuid4().hex
    mp3_path = f"/tmp/{uid}.mp3"
    wav_path = f"/tmp/{uid}.wav"

    tts = gTTS(text=text, lang="en")
    tts.save(mp3_path)

    audio = AudioSegment.from_mp3(mp3_path)
    audio.export(wav_path, format="wav")

    return wav_path