FROM python:3.11-slim

# System deps:
# - ffmpeg: audio conversion
# - libsndfile1: required by soundfile/librosa
# - build-essential/pkg-config: needed for some wheels/extensions (e.g., webrtcvad if it compiles)
# - git: in case any pip install pulls from git
RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
    git \
    libsndfile1 \
    build-essential \
    pkg-config \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Faster / more reliable installs
COPY requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir --upgrade pip setuptools wheel \
    && pip install --no-cache-dir -r requirements.txt

COPY . /app

EXPOSE 7860
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]