#!/sbin/openrc-run
# Copyright 2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# shellcheck shell=sh disable=SC2034

: ${FEDIGROUP_BOT:=${RC_SVCNAME#fedigroup.}}
: ${FEDIGROUP_CONFIG:=/etc/fedigroup.conf}

extra_commands="create remove list"
description_create="create a new bot"
description_remove="remove selected bot from config file"
description_list="list all bots from config file"

command="/usr/bin/fedigroup.py"
command_args="run ${FEDIGROUP_BOT} -c ${FEDIGROUP_CONFIG}"
command_user="fedigroup:fedigroup"
command_background=yes
pidfile="/run/${RC_SVCNAME}.pid"
output_log="/var/log/${RC_SVCNAME}.log"
error_log="${output_log}"

depend() {
	need net
}

fix_config_perms() {
	checkpath -q -o fedigroup:fedigroup -m 0640 -f "${FEDIGROUP_CONFIG}"
	checkpath -q -o fedigroup:fedigroup -f "${output_log}"
	return $?
}

start_pre() {
	if [ "${FEDIGROUP_BOT}" = "${RC_SVCNAME}" ]; then
		eerror "Missing FEDIGROUP_BOT variable"
		return 1
	fi

	fix_config_perms || return 1

	return 0
}

create() {
	einfo "When asked, make sure savepoint file is created in the /var/lib/fedigroup directory"
	printf "Enter the name of the bot to be created: "
	read name

	fix_config_perms || return 1
	"${command}" create "${name}" -c "${FEDIGROUP_CONFIG}" || return 1

	initd="/etc/init.d/fedigroup.${name}"
	[ -f "${initd}" ] ||
		cp "/etc/init.d/fedigroup" "${initd}"

	einfo "Done! To start the bot, use the following command:"
	einfo "	# rc-service fedigroup.${name} start"
}

remove() {
	printf "Enter the name of the bot to be removed: "
	read name

	fix_config_perms || return 1
	start-stop-daemon --exec "${command}" \
		-- remove "${name}" -c "${FEDIGROUP_CONFIG}" || return 1

	initd="/etc/init.d/fedigroup.${name}"
	[ -f "${initd}" ] && \
		einfo "Service file ${initd} needs to be removed manually"
}

list() {
	start-stop-daemon --exec "${command}" \
		-- list -c "${FEDIGROUP_CONFIG}"
	return $?
}