#!/bin/sh

# PROVIDE: mtg
# REQUIRE: NETWORKING
# KEYWORD: shutdown
#
# Add following lines to /etc/rc.conf to enable the MTG:
#
# mtg_enable (bool):			Set NO by default
#					Set YES to enable daemon
# mtg_user (user):			Set user to run mtg.
#					Default is "root".
# mtg_group (group):			Set group to run mtg.
#					Default is "wheel".
# mtg_args (str): 			Set flags used with mtg.
#					Default is "run %%ETCDIR%%/config.toml".
#					Use `mtg --help` to get instruction.
# mtg_syslog_output_enable (bool):	Set to YES to enable syslog output
#					Default is "NO". See daemon(8).
# mtg_syslog_output_tag (str):		Set syslog tag if syslog enabled.
#					Default is "mtg". See daemon(8).
# mtg_syslog_output_priority (str):	Set syslog priority if syslog enabled.
#					Default is "notice". See daemon(8).
# mtg_syslog_output_facility (str):	Set syslog facility if syslog enabled.
#					Default is "daemon". See daemon(8).

. /etc/rc.subr

name=mtg
rcvar=mtg_enable

load_rc_config $name

: ${mtg_enable:="NO"}
: ${mtg_user:="%%USER%%"}
: ${mtg_group:="%%GROUP%%"}
: ${mtg_args:="run %%ETCDIR%%/config.toml"}
: ${mtg_syslog_output_enable:="NO"}

start_precmd="mtg_prestart"

if checkyesno mtg_syslog_output_enable; then
	if [ -n "${mtg_syslog_output_tag}" ]; then
		mtg_syslog_output_flags="-T ${mtg_syslog_output_tag}"
	else
		mtg_syslog_output_flags="-T ${name}"
	fi
	if [ -n "${mtg_syslog_output_priority}" ]; then
		mtg_syslog_output_flags="${mtg_syslog_output_flags} -s ${mtg_syslog_output_priority}"
	fi

	if [ -n "${mtg_syslog_output_facility}" ]; then
		mtg_syslog_output_flags="${mtg_syslog_output_flags} -l ${mtg_syslog_output_facility}"
	fi
fi

pidfile="/var/run/${name}.pid"
command="/usr/sbin/daemon"
command_args="-f -t ${name} ${mtg_syslog_output_flags} -P ${pidfile} %%PREFIX%%/bin/mtg ${mtg_args}"

mtg_prestart()
{
	if [ ! -e "${pidfile}" ]; then
		install -m 0600 -o "${mtg_user}" -g "${mtg_group}" /dev/null "${pidfile}"
	fi
}

run_rc_command "$1"