#!/bin/sh
#
# bkctld is a shell script to create and manage a backup server which will
# handle the backup of many servers (clients).
#
# Authors: Victor Laborie <vlaborie@evolix.fr>
#          Jérémy Lecour <jlecour@evolix.fr>
#          Benoît Série <bserie@evolix.fr>
#          Gregory Colpart <reg@evolix.fr>
#          Romain Dessort <rdessort@evolix.fr>
#          Tristan Pilat <tpilat@evolix.fr>
# Licence: AGPLv3
#

set -u

if [ "$(id -u)" -ne 0 ]; then
    echo "You need to be root to run ${0} !" >&2
    exit 1
fi

basedir=$(dirname "$0")
if [ "${basedir}" = "/usr/local/sbin" ] && [ -d "/usr/local/lib/bkctld" ]; then
    LIBDIR='/usr/local/lib/bkctld'
elif [ "${basedir}" = "/usr/sbin" ] && [ -d "/usr/lib/bkctld" ]; then
    LIBDIR='/usr/lib/bkctld'
elif [ -d './lib' ]; then
    LIBDIR='lib'
else
    echo "Failed to find a suitable lib directory for bkctld." >&2
    exit 1
fi

# shellcheck source=lib/includes
. "${LIBDIR}/includes"

subcommand="${1:-}"
case "${subcommand}" in
    "inc" | "rm" | "check" | "stats" | "help" | "list")
        "${LIBDIR}/bkctld-${subcommand}"
    ;;
    "check-incs")
        option="${2:-}"
        if [ "${option}" = "all" ] || [ -z "${option}" ]; then
            "${LIBDIR}/bkctld-check-incs"
        elif [ "${option}" = "last" ]; then
            "${LIBDIR}/bkctld-check-last-incs"
        else
            "${LIBDIR}/bkctld-help"
            exit 1
        fi
    ;;
    "init" | "is-on")
        jail_name="${2:-}"
        "${LIBDIR}/bkctld-${subcommand}" "${jail_name}"
    ;;
    "key" | "port" | "ip")
        jail_name="${2:-}"
        option="${3:-}"
        "${LIBDIR}/bkctld-${subcommand}" "${jail_name}" "${option}"
    ;;
    "start" | "stop" | "reload" | "restart" | "sync" | "update" | "remove" | "firewall")
        jail_name="${2:-}"
        if [ "${jail_name}" = "all" ]; then
            "${LIBDIR}/bkctld-list" | xargs --no-run-if-empty --max-args=1 --max-procs=0 "${LIBDIR}/bkctld-${subcommand}"
        else
            "${LIBDIR}/bkctld-${subcommand}" "${jail_name}"
        fi
    ;;
    "status")
        jail_name="${2:-}"
        if [ "${jail_name}" = "all" ] || [ -z "${jail_name}" ]; then
            "${LIBDIR}/bkctld-list" | xargs --no-run-if-empty --max-args=1 "${LIBDIR}/bkctld-${subcommand}"
        else
            "${LIBDIR}/bkctld-${subcommand}" "${jail_name}"
        fi
    ;;
    *)
        "${LIBDIR}/bkctld-help"
        exit 1
    ;;
esac