FROM alpine:latest

ENV VNC_BUILTIN_WIDTH=1024 \
    VNC_BUILTIN_HEIGHT=768 \
    VNC_BUILTIN_PIXELDEPTH=32 \
    VNC_BUILTIN_DISABLED=true \
    DISPLAY=:0

# Install packages: X/VNC, fonts, terminal, i3, and utilities
RUN apk add --no-cache \
    x11vnc xvfb xterm bash \
    procps iproute2 inetutils-telnet xdpyinfo wget \
    font-noto font-noto-cjk font-noto-emoji fontconfig \
    i3wm i3blocks i3status htop

# Configure i3
COPY i3.config /root/.config/i3/config

# Entrypoint script
COPY vnc.sh /vnc.sh
RUN chmod +x /vnc.sh

ENTRYPOINT ["/vnc.sh"]