#!/bin/sh
# Copyright (C) 2023 Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
#
# This program 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.
#
# This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.

. "$(dirname $0)"/../../scripts/misc/sysexits.sh

true=0
false=1
progname="resources/packages/dependencies/install"

usage()
{
    progname="$1"

    printf "Usage:\n"
    printf "\t%s --help\n" \ "${progname}"
    printf "\t%s # Install dependencies for GNU Boot\n" \ "${progname}"
}

is_base_distro()
{
    distro="$1"
    grep "ID=${distro}" /etc/os-release > /dev/null && return ${true}
    grep "ID_LIKE=${distro}" /etc/os-release > /dev/null && return ${true}
    return ${false}
}


if [ $# -eq 1 ] && [ "$1" == "--help" ] ; then
    usage "${progname}"
    exit 0
elif [ $# -ne 0 ] ; then
    usage "${progname}"
    exit ${EX_USAGE}
fi

# Try to detect distributions derived from other distributions first
# as for instance Trisquel 10 has ID_LIKE=debian and not
# ID_LIKE=ubuntu.
if is_base_distro "trisquel" ; then
    "$(dirname $0)"/../../dependencies/trisquel $@
    exit $?
elif is_base_distro "pureos" ; then # PureOS doesn't have ID_LIKE
    "$(dirname $0)"/../../dependencies/pureos-10 $@
    exit $?
fi

if is_base_distro "arch" ; then
    "$(dirname $0)"/../../dependencies/arch $@
elif is_base_distro "debian" ; then
    "$(dirname $0)"/../../dependencies/pureos-10 $@
elif is_base_distro "fedora" ; then
    "$(dirname $0)"/../../dependencies/fedora35 $@
elif is_base_distro "ubuntu" ; then
    "$(dirname $0)"/../../dependencies/trisquel $@
elif is_base_distro "void" ; then
    "$(dirname $0)"/../../dependencies/void $@
fi
