#!/usr/bin/env bash

_status_file="${XDG_RUNTIME_DIR}/presentation-mode-on"

is_on() {
    [[ -e "${_status_file}" ]]
}

switch_on() {
    touch "${_status_file}"
    dunstctl set-paused true &
    systemctl --user --no-block stop redshift.service
    systemctl --user --no-block stop spotify.service
}

switch_off() {
    rm -f "${_status_file}"
    dunstctl set-paused false &
    systemctl --user --no-block start redshift.service
    systemctl --user --no-block start spotify.service
}


case "$1" in
    status)
        if is_on ; then
            printf "on\n"
        else
            printf "off\n"
        fi
        ;;
    toggle)
        if is_on ; then
            switch_off
        else
            switch_on
        fi
        ;;
    off)
        switch_off
        ;;
    on)
        switch_on
        ;;
esac