countdown

#! /bin/bash
#-------------------------------
#- Script by: mxzcabel
#- https://github.com/mxzcabel
#- Date: 24/07/27
#-------------------------------

function countdown_NewYear () {
  countdown_time=$(("86400 - ((10#$(date +%H) * 60 + 10#$(date +%M)) * 60) + 10#$(date +%S)"))
  convert_hours=$(($countdown_time/3600))
  convert_minutes=$((($countdown_time / 60) - ($convert_hours * 60)))
  convert_seconds=$((59 - ($countdown_time - (($convert_hours * 3600) + ($convert_minutes * 60)))))
  
  if [ $convert_hours -eq 24 ] ; then convert_hours=0 ; fi
  if [ $convert_seconds -eq 60 ] ; then convert_seconds=0 ; fi

  printf "%s" " 󰔟 " ${convert_hours} "h" ${convert_minutes} "m" ${convert_seconds} "s"
}

if [[ $(date +%m/%d) == "12/31" ]] ; then
  printf "\t\t%s" "$(countdown_NewYear)"
  printf "\n%s" "󱁖 Countdown to the New Year!"
else
  if [[ $1 == 1 ]] ; then  
    printf "%s" "$(printf "%s" $(($(date -d 'December 31' +%j) - 10#$(date +%j)))) days to last"
  else
    printf "%s" "$(printf "%s" " 󰔟 " $(($(date -d 'December 31' +%j) - 10#$(date +%j)))) days to end $(date +%Y)"
  fi
fi