FROM python:3.11-slim

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    libglib2.0-0 libgl1 libgomp1 \
  && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .

# Install torch explicitly (CPU wheels), then ultralytics
RUN pip install --no-cache-dir --upgrade pip \
 && pip install --no-cache-dir --index-url https://download.pytorch.org/whl/cpu torch torchvision torchaudio \
 && pip install --no-cache-dir -r requirements.txt

COPY worker.py .
ENV PYTHONUNBUFFERED=1
CMD ["python", "worker.py"]
