source fnc_gonzy.sh

function fnc_principal(){
  fnc_gonzy_intro "Cuenta Atras" "Cuenta regresiva."
  
  read -p "Segundos?: " VarCountSec;
  #read -p "Pantalla completa?: " VarCountTip;
  read -p "Pantalla completa (S/N)?: " -n 1 -r VarCountTip
  #if [$VarCountTip ==""]; then
  if [[ ! $VarCountTip =~ ^[Ss]$ ]] then
    countdown_a $VarCountSec
  else
    countdown_b $VarCountSec
  fi
}

function countdown_a(){
  seconds=$1
  vsec=$seconds
  vlim=3
  vlim_a=$(((seconds/vlim)*2))
  vlim_b=$((seconds/vlim))
  start="$(($(date +%s) + $seconds))"
  clear
  while [ "$start" -ge `date +%s` ]; do
    clear
    time="$(( $start - `date +%s` ))"
    if [ $vsec -le $vlim_a ]; then
      echo -e "${Yellow}";
      printf '%s\r' "$(date -u -d "@$time" +%H:%M:%S)" | figlet;
      echo -e "${Color_Off}";
      if [ $vsec -le $vlim_b ]; then
        clear
        echo -e "${Red}";
        printf '%s\r' "$(date -u -d "@$time" +%H:%M:%S)" | figlet;
        echo -e "${Color_Off}";
      fi
    else
      echo -e "${Green}";
      printf '%s\r' "$(date -u -d "@$time" +%H:%M:%S)" | figlet;
      echo -e "${Color_Off}";
    fi
    sleep 1
    vsec=$((vsec - 1))
  done
  fnc_msg_color 2 "Tiempo terminado!"
  echo -e "\n"
}

function countdown_b(){
  Set Variables
 cols=$( tput cols )
 rows=$( tput lines )
 middle_row=$(( $rows / 2 ))
 middle_col=$(( ($cols /2) - 4 ))
 hour=0
 min=0
 sec=$1

 donso () {
  tput sgr0
  tput cup $( tput lines ) 0
  tput cnorm
}

 tput clear
 tput bold
 tput civis
 while [ $hour -ge 0 ]; do
     while [ $min -ge 0 ]; do
         while [ $sec -ge 0 ]; do
             if [ "$hour" -eq "0" ] && [ "$min" -eq "0" ]; then
                 tput setab 3    
                 tput clear
             fi
             if [ "$hour" -eq "0" ] && [ "$min" -eq "0" ] && [ "$sec" -le "10" ]; then
                 tput setab 1
                 tput clear
             fi
             tput cup $middle_row $middle_col
             echo -ne "$(printf %02d:%02d:%02d $hour $min $sec)\e"
                         let "sec=sec-1"
                         sleep 1
         done
         sec=59
         let "min=min-1"
     done
     min=59
     let "hour=hour-1"
 done
 echo -e "${RESET}"
 
donso
}


fnc_principal