from fastapi import FastAPI
from fastapi.responses import FileResponse
import subprocess
import uuid
import os

app = FastAPI()

MODEL_PATH = "/models/id_ID.onnx"

@app.post("/speak")
async def speak(text: str):
    filename = f"/tmp/{uuid.uuid4()}.wav"

    subprocess.run(
        f'echo "{text}" | piper --model {MODEL_PATH} --output_file {filename}',
        shell=True,
        check=True
    )

    return FileResponse(
        filename,
        media_type="audio/wav",
        filename="speech.wav"
    )