#!/bin/sh
# postrm script
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postrm> `remove'
#        * <postrm> `purge'
#        * <old-postrm> `upgrade' <new-version>
#        * <new-postrm> `failed-upgrade' <old-version>
#        * <new-postrm> `abort-install'
#        * <new-postrm> `abort-install' <old-version>
#        * <new-postrm> `abort-upgrade' <old-version>
#        * <disappearer's-postrm> `disappear' <overwriter>
#          <overwriter-version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package

clean_stuff()
{
    local _prefdir _sourcedir _dist
    _prefdir="/etc/apt/preferences.d"
    _sourcefile="/etc/apt/sources.list"
    _dist="none"

    # For each distro remove custom repo
    if `lsb_release -c | grep -q xenial` ; then
        _dist="xenial"
    elif `lsb_release -c | grep -q bionic` ; then
        _dist="bionic"
    else
        echo "WARNING: Unsupported Linux Distro"
    fi

    if [ "${_dist}" != "none" ] ; then
        rm -f ${_prefdir}/yandex-${_dist}-pin
        rm -f ${_sourcefile}
        mv ${_sourcefile}.old ${_sourcefile}
    fi
}

case "$1" in
    remove|purge)
        clean_stuff
        ;;

    upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
        ;;

    *)
        echo "postrm called with unknown argument \`$1'" >&2
        exit 1
        ;;
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#

exit 0
