#!/bin/bash

if [[ -z ${1} ]];then
  printf 'no variable provided\n'
  exit 1
fi

eww get "${1}"

case "$(eww get ${1})" in
  true)
    var_state="false"
    ;;
  false)
    var_state="true"
    ;;
  *)
    printf "bad variable parsing\n"
    exit 1
    ;;
esac

#if [[ "$(eww get ${1})" -eq "true" ]];then
#  var_state="false"
#else
#  var_state="true"
#fi
echo "eww update ${1}=${var_state}"
eww update "${1}=${var_state}"