#!/bin/bash
set -e

install() {
	echo -n installing $@ ...
	apt-get -y install $@ >/dev/null && echo done
}

export DEBIAN_FRONTEND=noninteractive
export HOME=/root
export TERM=dumb

echo -n setting up mirror for FRANCE...
mv /etc/apt/sources.list /etc/apt/sources.list.dist
cat > /etc/apt/sources.list <<EOF && echo done
deb http://pkgmaster.devuan.org/merged stable main contrib non-free
deb http://pkgmaster.devuan.org/merged stable-updates main contrib non-free
deb http://pkgmaster.devuan.org/merged stable-backports main contrib non-free
deb http://pkgmaster.devuan.org/merged stable-security main contrib non-free
# stable-proposed-updates
EOF

echo -n updating apt sources...
apt-get update >/dev/null && echo done

# STDERR debconf: delaying package configuration, since apt-utils is not installed
install apt-utils 2>/dev/null
install locales tzdata

# https://superuser.com/questions/885170/locales-broken-on-beaglebone-black-running-debian/885431
[[ ! -f /usr/share/locale/locale.alias ]] && ln -s /etc/locale.alias /usr/share/locale/locale.alias
echo LANG=en_US.UTF-8 > /etc/default/locale
echo en_US.UTF-8 UTF-8 > /etc/locale.gen
locale-gen
export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8
export LANGUAGE=en_US:en
# check the locale as perl usually complains
perl -e exit

echo setting up time zone
echo "Europe/Paris" > /etc/timezone
#echo "Europe/Moscow" > /etc/timezone
rm -f /etc/localtime
ln -s ../usr/share/zoneinfo/Europe/Paris /etc/localtime
#ln -s ../usr/share/zoneinfo/Europe/Moscow /etc/localtime
dpkg-reconfigure tzdata

# this gets in the way during dist-upgrade thereafter
# sysvinit: creating /run/initctl
# sysvinit: restarting...
dpkg --purge sysvinit-core

echo -n dist-upgrade...
apt-get -y dist-upgrade >/dev/null && echo done

echo -n autoremove with purge...
apt-get -y autoremove --purge >/dev/null && echo done
[[ -n `dpkg -l | grep ^rc` ]] && echo DPKG LEFTOVER RC CLEAN-UP REQUIRED

# 25/tcp is listening by default and this is anoying
#echo -n getting rid of exim4...
#apt-get -y purge exim4-base exim4-config exim4-daemon-light

# not sure how it got there but we prefer elvis-tiny
dpkg --purge vim-common vim-tiny

# apt-utils already installed above
install \
        apt-transport-https \
        biff \
        bzip2 \
        colordiff \
        curl \
        dialog \
	dma \
        dnsutils \
        dos2unix \
        elvis-tiny \
        git \
        htop \
	iftop \
	ifupdown \
        iputils-ping \
        iotop \
        ksh \
        less \
        lftp \
        lsb-release \
        lynx \
        man-db \
        manpages \
        mlocate \
	mtr \
        net-tools \
        netcat \
	ngrep \
        nmap \
        openssh-server \
        openssh-client \
	procps \
        pwgen \
        software-properties-common \
        sysstat \
        telnet \
        unzip \
	uuid \
	uuid-runtime \
        wget \
        whois \
        xxd

install dumb-init cron

echo -n preparing rc.local ...
# no exist
cat > /etc/rc.local <<EOF
#!/bin/bash

# daemon1 goes to background...
# daemon2 goes to background...

# required for some package installations
service uuidd start

# last daemon goes to foreground
echo starting cron daemon as the instance-holder
exec /usr/sbin/cron -f
EOF
chmod +x /etc/rc.local && echo done
ln -s /etc/rc.local /root/rc.local

# BEWARE OF SHELL VARIABLE ESCAPES HERE
echo -n adding some handy bash variables and aliases...
cp -p /etc/bash.bashrc /etc/bash.bashrc.dist
cat >> /etc/bash.bashrc <<EOF && echo done

MAKEFLAGS=-j\$((\`grep ^processor /proc/cpuinfo | tail -1 | awk '{print \$3}'\` + 1))

export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8
export LANGUAGE=en_US:en

case "\$-" in *i*)
        alias ll='ls --group-directories-first --color=auto -alh'
        alias ls='ls --group-directories-first --color=auto'
	alias diff='/usr/bin/colordiff'
        alias cp='cp -i'
        alias mv='mv -i'
        alias rm='rm -i'

	export TERM=xterm
	export EDITOR=/usr/bin/vi
	export MAIL=/var/mail/\$USER
	export MAILCHECK=1
	/usr/bin/biff y
	uptime
	who
	;;
esac
EOF

echo -n updating the file index...
updatedb && echo done