#!/usr/bin/env bash

COLUMNS=$(tput cols)

digit() {
  echo -en "\U1FBF$1 "
}

print-time() {
  TIMESTAMP="$1"
  for (( i=0; i<${#TIMESTAMP}; i++ )); do
    digit "${TIMESTAMP:$i:1}"
  done
}

spacing() {
  for (( i=0; i<$1; i++ )); do
    printf "%s" "-"
  done

}

epoch=$(print-time "$(date +'%s')")
side=$(spacing $(((COLUMNS-(${#epoch}+6))/2)))

print-line() {
  printf "\n\033[1m%s [ \033[1;9%dm%s\033[39m ] %s\033[0m\n" \
  "$side" \
  "$((RANDOM % 7+1))" \
  "$1" \
  "$side"
}

print-line "$epoch"