# Simplified Dockerfile for Hugging Face Spaces
FROM python:3.11-slim

# Install minimal system dependencies
RUN apt-get update && apt-get install -y \
    xvfb \
    x11vnc \
    websockify \
    novnc \
    fluxbox \
    xterm \
    && rm -rf /var/lib/apt/lists/*

# Set up noVNC
RUN mkdir -p /opt/novnc \
    && ln -s /usr/share/novnc/vnc.html /opt/novnc/index.html

# Create app directory
WORKDIR /app

# Copy requirements first for better caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY app.py .
COPY vnc_server.py .
COPY auth.py .

# Create non-root user
RUN useradd -m -u 1000 appuser && chown -R appuser:appuser /app
USER appuser

# Expose port (Hugging Face uses 7860)
EXPOSE 7860

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