FROM python:3.12-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    libsndfile1 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install CPU-only torch first to prevent CUDA download
RUN pip install --no-cache-dir \
    --extra-index-url https://download.pytorch.org/whl/cpu \
    torch==2.6.0 \
    && pip install --no-cache-dir mcp httpx

# Install Moonshine (STT)
RUN pip install --no-cache-dir moonshine-voice

# Install KittenTTS (TTS) — CPU-only
RUN pip install --no-cache-dir \
    https://github.com/KittenML/KittenTTS/releases/download/0.8.1/kittentts-0.8.1-py3-none-any.whl

COPY voice_server.py .

EXPOSE 8000
CMD ["python", "voice_server.py"]