#!/bin/bash

### This script connects to a axpert inverter, using https://github.com/b48736/axpert-monitor 
### It checks if the grid power is "on", and in case it's not alerts the server and informs about the battery percentage status and loads

topicurl=https://NTFY_SERVER_IP/hangar_servers
GRID_STATUS=$(/usr/local/bin/axpert-query -c QPIGS | grep  "gridVoltage" |  awk '{print substr($2, 1, length($2)-1)}')
BATTERY_STATUS=$(/usr/local/bin/axpert-query -c QPIGS | grep  "batteryCapacity" |  awk '{print substr($2, 1, length($2)-1)}')
OUTPUT_LOAD=$(/usr/local/bin/axpert-query -c QPIGS | grep  "outputLoadPercent" |  awk '{print substr($2, 1, length($2)-1)}')
OUTPUT_APPARENT=$(/usr/local/bin/axpert-query -c QPIGS | grep  "outputPowerApparent" |  awk '{print substr($2, 1, length($2)-1)}')
OUTPUT_TRUE=$(/usr/local/bin/axpert-query -c QPIGS | grep  "outputPowerActive" |  awk '{print substr($2, 1, length($2)-1)}')

	if [ ${GRID_STATUS} = 0 ]; then
                curl -k --retry 3 \
                -d "Grid power loss in Axpert Inverter, electrical problem! " \
		-d "Lithium battery charge percentage: $BATTERY_STATUS % " \
		-d "Output load percentage: $OUTPUT_LOAD % " \
		-d "Output load apparent: $OUTPUT_APPARENT VA " \
		-d "Output load true: $OUTPUT_TRUE P " \
                -H "Title: grid power loss in Axpert Inverter" \
                -H "Priority: urgent" \
                -H "Tags: rotating_light,boar" \
                $topicurl

	fi