FROM python:3.12-slim

WORKDIR /app

# Install system dependencies for audio processing (soundfile & ffmpeg)
RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
    libsndfile1 \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir --extra-index-url https://download.pytorch.org/whl/cpu -r requirements.txt

COPY . /app/src

EXPOSE 7860

CMD ["uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "7860"]