FROM python:3.11-slim

WORKDIR /app

# Install system deps needed by Python packages (minimal)
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential ca-certificates && rm -rf /var/lib/apt/lists/*

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

# Copy app
COPY . .

# Ensure temp dir exists and is writable
RUN mkdir -p /tmp/music_sync && chmod 777 /tmp/music_sync

EXPOSE 7860

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