# GhostQA Base Image
# Pre-configured headless display with noVNC for AI visual testing

FROM python:3.11-slim

# Install display and VNC dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    xvfb \
    x11vnc \
    novnc \
    websockify \
    # Qt/GUI dependencies
    libxcb-cursor0 \
    libxcb-icccm4 \
    libxcb-image0 \
    libxcb-keysyms1 \
    libxcb-randr0 \
    libxcb-render-util0 \
    libxcb-shape0 \
    libxcb-xfixes0 \
    libxcb-xinerama0 \
    libxcb-xkb1 \
    libxkbcommon-x11-0 \
    libegl1 \
    libgl1 \
    libfontconfig1 \
    libdbus-1-3 \
    # Utilities
    procps \
    net-tools \
    && rm -rf /var/lib/apt/lists/*

# Set up virtual display
ENV DISPLAY=:99
ENV QT_QPA_PLATFORM=xcb

# Create startup script
RUN echo '#!/bin/bash\n\
set -e\n\
\n\
# Start virtual framebuffer\n\
Xvfb :99 -screen 0 ${SCREEN_WIDTH:-1280}x${SCREEN_HEIGHT:-720}x24 &\n\
sleep 1\n\
\n\
# Start VNC server\n\
x11vnc -display :99 -forever -shared -rfbport 5900 -nopw &\n\
sleep 1\n\
\n\
# Start noVNC (web-based VNC client)\n\
websockify --web=/usr/share/novnc/ ${NOVNC_PORT:-6080} localhost:5900 &\n\
\n\
echo "GhostQA display ready on port ${NOVNC_PORT:-6080}"\n\
echo "Connect via browser: http://localhost:${NOVNC_PORT:-6080}/vnc.html"\n\
\n\
# Run the target application\n\
exec "$@"\n\
' > /usr/local/bin/ghostqa-start && chmod +x /usr/local/bin/ghostqa-start

EXPOSE 6080

ENTRYPOINT ["/usr/local/bin/ghostqa-start"]
CMD ["bash"]