FROM python:3.10-slim

# System tools
RUN apt-get update && apt-get install -y \
    ffmpeg \
    libsndfile1 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install Python deps (includes torch==2.1.2 — needed for Silero v4 PackageImporter,
# removed in torch 2.3+. PyPI torch wheels are CPU-only by default.)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy app
COPY app.py .

# HuggingFace Spaces runs on port 7860
EXPOSE 7860

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