#!/bin/sh
#
# 2018 Thomas Eckert (tom at it-eckert.de)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.

type="$("$__type_explorer/type")"

case "$type" in
    apt)
        if [ -f "/var/cache/apt/pkgcache.bin" ]; then
            echo $(($(date +"%s")-$(stat --format '%Y' /var/cache/apt/pkgcache.bin)))
        else
            echo -- -1
        fi
        ;;
    pacman)
        if [ -d "/var/lib/pacman/sync" ]; then
            echo $(($(date +"%s")-$(stat --format '%Y' /var/lib/pacman/sync)))
        else
            echo -- -1
        fi
        ;;
    alpine)
        echo -- -1
        ;;
    *)  echo "Your specified type ($type) is currently not supported." >&2
        echo "Please contribute an implementation for it if you can." >&2
        ;;
esac
