#!/bin/sh

# PROVIDE: greptimedb
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf to run greptimedb:
#
# greptimedb_profiles (str):     Set to "" by default.
#                               Define your profiles here.
# greptimedb(_profile)?_enable (bool):	Set it to "YES" to enable greptimedb.
#				Default is "NO".
# greptimedb(_profile)?_args (flags):	Set extra args here. More options in greptimedb(1)
#				Default is "--log-dir=/var/log/greptimedb --log-level=info \
#				standalone start -c %%ETCDIR%%/standalone.toml"
#				for the 'standalone' mode.
# greptimedb(_profile)?_user (user):	Set user to run greptimedb.
#				Default is "%%USER%%".
# greptimedb(_profile)?_group (group):	Set group to run greptimedb.
#				Default is "%%GROUP%%".
# greptimedb(_profile)?_post_start (str):   Set extra commands that should be executed after greptimedb was successfully
#                               started here.
#                               Default is empty "".

. /etc/rc.subr

name="greptimedb"
rcvar=greptimedb_enable

_piddir="/var/run/greptimedb"
pidfile="${_piddir}/greptimedb.pid"

: ${greptimedb_enable="NO"}
: ${greptimedb_user="%%USER%%"}
: ${greptimedb_group="%%GROUP%%"}
: ${greptimedb_args="--log-dir=/var/log/greptimedb --log-level=info standalone start -c %%ETCDIR%%/standalone.toml"} # standalone mode

load_rc_config ${name}

if [ -n "$2" ]; then # profile is provided
	profile="$2"
	if [ -n "${greptimedb_profiles}" ]; then
		pidfile="${_piddir}/greptimedb.${profile}.pid"
		eval greptimedb_enable="\${greptimedb_${profile}_enable:-${greptimedb_enable}}"
		eval greptimedb_user="\${greptimedb_${profile}_user:-${greptimedb_user}}"
		eval greptimedb_group="\${greptimedb_${profile}_group:-${greptimedb_group}}"
		eval greptimedb_args="\${greptimedb_${profile}_args:-${greptimedb_args}}"
		eval greptimedb_post_start="\${greptimedb_${profile}_post_start:-${greptimedb_post_start}}"
	else
		echo "%%PREFIX%%/etc/rc.d/greptimedb: extra argument ignored"
	fi
else # profile is not provided
	if [ -n "${greptimedb_profiles}" -a -n "$1" ]; then
		for profile in ${greptimedb_profiles}; do
			eval _enable="\${greptimedb_${profile}_enable}"
			case "${_enable:-${greptimedb_enable}}" in
			[Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|[Oo][Ff][Ff]|0)
				continue
				;;
			[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1)
				;;
			*)
				if test -z "$_enable"; then
					_var=greptimedb_enable
				else
					_var=greptimedb_"${profile}"_enable
				fi
				warn \
					"Bad value" \
					"'${_enable:-${greptimedb_enable}}'" \
					"for ${_var}. " \
					"Profile ${profile} skipped."
				continue
				;;
			esac
			echo "===> greptimedb profile: ${profile}"
			if %%PREFIX%%/etc/rc.d/greptimedb $1 ${profile} ; then
				success="${profile} ${success:-}"
			else
				failed="${profile} (${retcode}) ${failed:-}"
			fi
		done
		exit 0
	fi
fi

greptimedb_poststart()
{
	if [ -n "$greptimedb_post_start" ]; then
		eval $greptimedb_post_start
	fi
}

greptimedb_poststop()
{
	if [ -n "${profile}" ]; then
		[ -e "$pidfile" ] && unlink $pidfile
	else
		local file

		for file in ${_piddir}/* ; do
			case "$file" in
			*\*)
				continue ;;
			esac
			unlink $file
		done
	fi
}

_profsuffx=""
if [ -n "${profile}" ]; then
	_profsuffx="-${profile}"
fi

procname=%%PREFIX%%/bin/greptime
command="/usr/sbin/daemon"
command_args="-f -S -p ${pidfile} \
	-t greptimedb${_profsuffx} \
	%%PREFIX%%/bin/greptime $greptimedb_args"


start_precmd="install -d -o $greptimedb_user -g $greptimedb_group -m 755 $_piddir"
start_postcmd="${name}_poststart"
stop_postcmd="${name}_poststop"

run_rc_command "$1"