#!/usr/bin/env bash

ARG=${1:-$BLOCK_BUTTON}

# echo -en '<b><u>' | xxd -p -
TODAY_BEGIN='3c623e3c753e'
# echo -en '</b></u>' | xxd -p -
TODAY_END='3c2f753e3c2f623e'

function timeuntil() {
  if ! [[ "${1}" =~ "[0-9]{4}-[0-9]{1,2}-[0-9]{1,2} [0-9]{2}:[0-9]{2}" ]]; then
    echo "argument must be of the form \"YYYY-MM-DD hh:mm\""
  else
    local TDIFF=$(($(date -d "${1}" +%s) - $(date +%s) - 24 * 60 * 60))
    if [ $(($TDIFF)) -lt 0 ]; then
      echo 'YEEHAW'
    else
      date -u -d @${TDIFF} '+[%d %H:%M:%S]'
    fi
  fi
}

case $ARG in
	1) notify-send --urgency=low        \
	     "Calendar"                     \
	     "$(cal -w -m --color=always    \
	       | xxd -p -                   \
	       | tr -d '\n'                 \
	       | sed -Ee "s/1b5b376d/${TODAY_BEGIN}/g;s/1b5b32376d/${TODAY_END}/g" \
	       | xxd -p -r -)"
	;;
	3) notify-send --urgency=low \
	     "Weather"        \
	     "$(weather)"
	;;
esac

date +'%F %R'