#!/bin/sh
# vim: set ts=4 sts=4 sw=4 et :

MESSAGE="$1"


handle_online() {
    notify_ntfy high white_check_mark,electric_plug
}

handle_onbatt() {
    notify_ntfy high warning,battery
}

handle_lowbatt() {
    notify_ntfy max warning,battery
}

handle_commok() {
    notify_ntfy high white_check_mark
}

handle_commbad() {
    notify_ntfy high warning
}

handle_replbatt() {
    notify_ntfy default warning,battery
}

handle_nocomm() {
    notify_ntfy high warning
}

handle_unknown() {
    printf 'Unknown notification type %s for UPS %s: %s' \
        "${NOTIFYTYPE}" \
        "${UPSNAME}" \
        "${MESSAGE}" \
        | log -p daemon.notice
}

log() {
    logger --id=$$ -t "${0##*/}" "$@"
}

notify_ntfy() {
    priority="${1:-default}"
    tags="${2}"

    curl -fsSL https://ntfy.pyrocufflink.blue/alerts \
        -o /dev/null \
        -H 'Content-Type: text/plain' \
        -H "Priority: ${priority}" \
        -H "Tags: ${tags}" \
        -d "${MESSAGE}"
}


printf '%s running as %d %s\n' "${0##*/}" "$(id -u)" "$(whoami)" \
    | log -p daemon.info
printf '%s %s %s\n' "${UPSNAME}" "${NOTIFYTYPE}" "${MESSAGE}" \
    | log -p daemon.info

PATH=/usr/bin:/bin:/usr/sbin:/sbin
export PATH

case "${NOTIFYTYPE}" in
    ONLINE)
        handle_online
        ;;
    ONBATT)
        handle_onbatt
        ;;
    LOWBATT)
        handle_lowbatt
        ;;
    COMMOK)
        handle_commok
        ;;
    COMMBAD)
        handle_commbad
        ;;
    REPLBATT)
        handle_replbatt
        ;;
    NOCOMM)
        handle_nocomm
        ;;
    *)
        handle_unknown
        ;;
esac