FROM ubuntu:22.04

ENV DEBIAN_FRONTEND=noninteractive \
    DISPLAY=:1 \
    VNC_PORT=5900 \
    NOVNC_PORT=6080 \
    BRIDGE_PORT=8765 \
    SCREEN_WIDTH=1920 \
    SCREEN_HEIGHT=1080 \
    SCREEN_DEPTH=24

# System packages: Scribus, Xvfb, VNC, noVNC, Python, supervisor
RUN apt-get update && apt-get install -y --no-install-recommends \
    scribus \
    xvfb \
    x11vnc \
    novnc \
    websockify \
    supervisor \
    python3 \
    python3-pip \
    fonts-liberation \
    fonts-dejavu \
    wget \
    curl \
    procps \
    && rm -rf /var/lib/apt/lists/*

# Python bridge dependencies
COPY bridge/requirements.txt /opt/bridge/requirements.txt
RUN pip3 install --no-cache-dir -r /opt/bridge/requirements.txt

# Copy bridge server and Scribus runner
COPY bridge/ /opt/bridge/

# Supervisord config
COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf

# Startup script
COPY startup.sh /opt/startup.sh
RUN chmod +x /opt/startup.sh

# Data directory for design files
RUN mkdir -p /data/designs

EXPOSE ${NOVNC_PORT} ${BRIDGE_PORT}

HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
    CMD curl -sf http://localhost:${BRIDGE_PORT}/health || exit 1

ENTRYPOINT ["/opt/startup.sh"]