# SharePUTER Worker Node — Docker Image for HF Spaces / Serverless Deployment
# Supports RAM, CPU, and GPU node types

FROM python:3.11-slim

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    SACCP_HEAD_URL="https://bc-ai-saccp-head.hf.space" \
    SACCP_NODE_TYPE="CPU" \
    SACCP_NODE_OWNER="anonymous" \
    SACCP_AUTO_REGISTER="true" \
    SPACE_HOST="https://bc-ai-node-test.hf.space" \
    PORT=7860

# Create non-root user (HF Spaces requirement)
RUN useradd -m -u 1000 user
WORKDIR /home/user/app

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application
COPY app.py .

# Change ownership
RUN chown -R user:user /home/user/app

# Switch to non-root user
USER user

# Expose port
EXPOSE 7860

# Health check
HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
    CMD curl -f http://localhost:7860/health || exit 1

# Run the worker node
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]