FROM alpine:latest

# Set environment for non-interactive installs
ENV VNC_BUILTIN_WIDTH=1024
ENV VNC_BUILTIN_HEIGHT=768
ENV VNC_BUILTIN_PIXELDEPTH=32
ENV VNC_BUILTIN_DISABLED=true
ENV DISPLAY=:0

# Install X/VNC packages
RUN apk add --no-cache \
    x11vnc \
    xvfb \
    xterm \
    bash \
    procps \
    iproute2 \
    inetutils-telnet \
    xdpyinfo \
    wget

# Create working directory and expose volume for user data
WORKDIR /

# Install Fonts
RUN apk add --no-cache \
    font-noto \
    font-noto-cjk \
    font-noto-emoji \
    fontconfig

# Intall and Setup i3 window manager
RUN apk add --no-cache \
    i3wm \
    i3blocks \
    i3status\
    htop

# Copy minimal config
RUN mkdir -p /root/.config/i3
COPY i3.config /root/.config/i3/config

# Copy and prepare entrypoint script
COPY ./vnc.sh /vnc.sh
RUN chmod +x /vnc.sh

ENTRYPOINT ["/vnc.sh"]