FROM nvidia/cuda:12.2.2-cudnn8-runtime-ubuntu22.04

ENV DEBIAN_FRONTEND=noninteractive
ENV PYTHONUNBUFFERED=1

RUN apt-get update && apt-get install -y --no-install-recommends \
    python3 python3-pip ffmpeg git \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# PyTorch CUDA-Wheels zuerst (f5-tts zieht sonst CPU-only Torch rein)
RUN pip3 install --no-cache-dir torch==2.3.1 torchaudio==2.3.1 \
    --index-url https://download.pytorch.org/whl/cu121

COPY requirements.txt .
RUN pip3 install --no-cache-dir -r requirements.txt

COPY bridge.py .

CMD ["python3", "bridge.py"]