FROM ubuntu:24.04

### install systemd
RUN apt update && \
    apt upgrade --yes && \
    apt install --yes systemd && \
    systemctl set-default multi-user.target

CMD ["/sbin/init"]

RUN yes | unminimize

RUN DEBIAN_FRONTEND=noninteractive \
    apt install --yes \
        task-mate-desktop \
        ubuntu-mate-core \
        task-ssh-server

RUN apt install --yes \
        mandoc less info plocate bash-completion \
        wbritish highlight elinks ncal tree \
        nano jed vim emacs netcat-openbsd ftp \
        iputils-ping traceroute iputils-tracepath \
        rsync aspell lynx highlight git tmux m4

### enable dark background for vim
RUN sed -i /etc/vim/vimrc -e 's/^"set background=dark/set background=dark/'

### set a better prompt for the root
RUN PS1='${debian_chroot:+($debian_chroot)}\[\033[01;31m\]\u\[\033[01;33m\]@\[\033[01;36m\]\h \[\033[01;33m\]\w \[\033[01;35m\]\$ \[\033[00m\]' && \
    echo "PS1='$PS1'" >> /root/.bashrc

### add user (user1, pass1) and improve its prompt
RUN useradd -m -s /bin/bash -G sudo user1 && \
    echo user1:pass1 | chpasswd && \
    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;33m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ \[\033[01;32m\]' && \
    echo "PS1='$PS1'" >> /home/user1/.bashrc && \
    x='"\033[00m"' && echo "trap 'echo -ne $x' DEBUG" >> /home/user1/.bashrc