#!/bin/sh

# Copyright (C) 2025-2026 Daniel Baumann <daniel@debian.org>
#
# SPDX-License-Identifier: GPL-3.0+
#
# 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/>.

set -e

PROJECT="bfh"
SOFTWARE="bfh-tools"
PROGRAM="bfh"
COMMAND="$(basename ${0})"

HOOKS="/etc/${PROJECT}/${PROJECT}.hooks"
SHARE="/usr/share/${PROJECT}"

Parameters ()
{
	GETOPT_LONGOPTIONS="help,"
	GETOPT_OPTIONS="h,"

	PARAMETERS="$(getopt --longoptions ${GETOPT_LONGOPTIONS} --name=${COMMAND} --options ${GETOPT_OPTIONS} --shell sh -- "${@}")"

	if [ "${?}" != "0" ]
	then
		echo "'${COMMAND}': getopt exit" >&2
		exit 1
	fi

	eval set -- "${PARAMETERS}"

	while true
	do
		case "${1}" in
			-h|--help)
				Usage
				exit 0
				;;

			--)
				shift 1
				break
				;;

			*)
				echo "'${COMMAND}': getopt error" >&2
				exit 1
				;;
		esac
	done
}

Usage ()
{
	echo "Usage: ${PROGRAM} ${COMMAND}" >&2
	echo "Usage: ${PROGRAM} ${COMMAND} -h|--help" >&2
	echo
	echo "See ${PROGRAM}_${COMMAND}(1), ${PROGRAM}(1) and ${SOFTWARE}(7) for more information."

	exit 1
}

Parameters "${@}"

# Pre hooks
for FILE in "${HOOKS}/${COMMAND}.pre"* "${HOOKS}/pre.${COMMAND}".* "${HOOKS}/all.pre"* "${HOOKS}/pre.all".*
do
	if [ -x "${FILE}" ]
	then
		"${FILE}"
	fi
done

################################################################################
# Run command
################################################################################

cat "${SHARE}/VERSION.txt"

################################################################################

# Post hooks
for FILE in "${HOOKS}/${COMMAND}.post"* "${HOOKS}/post.${COMMAND}".* "${HOOKS}/all.post"* "${HOOKS}/post.all".*
do
	if [ -x "${FILE}" ]
	then
		"${FILE}"
	fi
done
