#!/bin/sh /etc/rc.common

START=99
STOP=1

USE_PROCD=1

PROG=/usr/bin/mqtt2influxdb
CONF=/tmp/etc/bc-mqtt2influxdb.conf

append() {
	local cfg="$1"
	local uci_name="$2"
	local out_name="$3"
	local default="$4"
	config_get val $cfg $uci_name $default
	if [ -n "$val" ]; then
	  echo "$out_name $val" >> $CONF
	fi
}

start_service() {
	config_load bc-gateway-usb-dongle

	rm -rf $CONF
	echo "Generating bc-gateway-usb-dongle config file in $CONF"

	append gateway name 'name:' usb-dongle
	append gateway device 'device:' /dev/ttyUSB0
	append gateway automatic_rename_kit_nodes 'automatic_rename_kit_nodes:' 1
	append gateway base_topic_prefix 'base_topic_prefix:'

	echo "mqtt:" >> $CONF

	append mqtt host '  host:' localhost
	append mqtt port '  port:' 1883
	append mqtt cafile '  cafile:'
	append mqtt certfile '  certfile:'
	append mqtt keyfile '  keyfile:'

	procd_open_instance
	procd_set_param respawn
	procd_set_param command "$PROG" -c "$CONF" --debug
	procd_set_param stdout 1
	procd_set_param stderr 1
	procd_close_instance
}

stop_service() {
	service_stop "$PROG"
	ps | grep "$PROG"  | grep -v grep | sed -e 's/^\s*\([0-9]\+\)\s.*$/\1/' | xargs -r -- kill -9
}

service_triggers()
{
	procd_add_reload_trigger 'bc-gateway-usb-dongle'
}