#!/bin/dash

flash() {
  second="$(date +'%s')"

  if [ $((second % 2)) = 1 ]; then
    echo $1
  else
    echo $2
  fi
}

sep="|"

message="$(volume) $sep $(network) $sep $(temp) $sep $(datetime)"

if [ ischarging ]; then
  echo "$message"
else
  flash "NOT CHARGING" "$message"
fi