#!/usr/bin/env bash

# author:   Daniel Sommer <daniel.sommer@velvettear.de>
# license:  MIT

url="https://notify.velvettear.de/ups"
user="velvettear"
password="\$Velvet90"

[[ -z "$1" ]] && printf "error: no argument specified\n" 1>&2 && exit 1

ups="eaton"

charge="$(upsc $ups battery.charge 2> /dev/null)"
time="$(upsc $ups battery.runtime 2> /dev/null)"
time="$(date -d@$time -u '+%H:%M:%S')"

title="$(printf "$1" | tr '[:upper:]' '[:lower:]')"
prio="default"

if [[ "$title" == "online" ]]; then
	msg="$ups is running on line power
battery @ $charge% | $time"
	emoji="electric_plug"
elif [[ "$title" == "onbatt" ]]; then
	msg="$ups is running on battery
battery @ $charge% | $time"
	prio="high"
	emoji="battery"
elif [[ "$title" == "lowbatt" ]]; then
	msg="$ups's battery is running low battery @ $charge% | $time"
	prio="max"
	emoji="exclamation"
elif [[ "$title" == "fsd" ]]; then
	msg="forced shutdown in progress"
	prio="max"
	emoji="bangbang"
elif [[ "$title" == "commok" ]]; then
	msg="communication with $ups established"
	emoji="heavy_check_mark"
elif [[ "$title" == "commbad" ]]; then
	msg="communication with $ups lost"
	prio="high"
	emoji="x"
elif [[ "$title" == "shutdown" ]]; then
	msg="shutdown in progress"
	prio="max"
	emoji="bangbang"
elif [[ "$title" == "replbatt" ]]; then
	msg="$ups's battery is dying and needs to be replaced"
	prio="urgent"
	emoji="skull_and_crossbones"
elif [[ "$title" == "nocomm" ]]; then
	msg="$ups is currently unavailable"
	prio="high"
	emoji="interrobang"
elif [[ "$title" == "noparent" ]]; then
	msg="upsmon parent process died and no further actions are possible"
	prio="high"
	emoji="skull"
elif [[ "$title" == "cal" ]]; then
	msg="$ups is currently calibrating"
	emoji="gear"
elif [[ "$title" == "off" ]]; then
	msg="$ups is administratively off or asleep"
	emoji="grey_exclamation"
elif [[ "$title" == "notoff" ]]; then
	msg="$ups is no longer administratively off or asleep"
	emoji="grey_exclamation"
elif [[ "$title" == "bypass" ]]; then
	msg="$ups is currently bypassed"
	emoji="grey_exclamation"
elif [[ "$title" == "notbypass" ]]; then
	msg="$ups is no longer bypassed"
	emoji="grey_exclamation"
else 
	printf "error: argument unknown\n" 1>&2 && exit 1
fi

curl -u $user:$password -d "$msg" -H "Title: $title" -H "Priority: $prio" -H "Tags: $emoji" $url