#!/bin/bash

if [ "$1" = "" ]; then
	echo "Required parameter missing -"
	exit 1
fi

drive=$(echo $1 | tr [:lower:] [:upper:])

sp="\0040"
bs="\0010"

spaces() {
	e=""
	for i in $(seq 1 $1); do
		e="${e}${sp}"
	done
	echo $e
}

el=$(spaces 50)

label1="\n\nWARNING: ALL DATA ON NON-REMOVABLE DISK
\nDRIVE $drive WILL BE LOST
\nProceed with Format (Y/N)?"
label2="\n\n
\nChecking existing disk format.
\nRecording current bad clusters"
proc1="Complete. $el
\nVerifying 1,023.71M"
proc2="Format complete. $el
\nWriting out file allocation table"
proc3="Complete. $el
\nCalculating free space (this may take several minutes)..."
proc4="Complete. $el
\n\nVolume label (11 characters, ENTER for none)?${sp}"
label3="\n
\n1,071,337,472 bytes total disk space
\n1,071,337,472 bytes available on disk
\n
\n$(spaces 8)4,096 bytes in each allocation unit.
\n$(spaces 6)261,556 allocation units available on disk.
\n\nVolume Serial Number is 1E36-1EF5\n\n\n"

type_delay=0.3
counter_delay_short=0.05
counter_delay_vshort=0.005
counter_delay_long=0.3
cmd_delay=1

pause() {
	sleep $cmd_delay
}

print() {
	for i in $(seq 0 ${#1}); do
		c=${1:$i:1}
		if [ "$c" = " " ]; then
			c=$sp
		fi
		echo -ne $c
		sleep $type_delay
	done
}

counter() {
	for i in $(seq 1 100); do 
		l="${sp}$i percent completed."
		echo -ne $l
		sleep $1

		for j in $(seq 0 ${#l}); do
			echo -en $bs
		done
	done
}


echo -en $label1
pause
print "y"

echo -e $label2
counter $counter_delay_short
echo -e $proc1
counter $counter_delay_long
echo -e $proc2
counter $counter_delay_short
echo -e $proc3
counter $counter_delay_vshort

echo -en $proc4
pause
print "l33t h4xx0r"

echo -en $label3