#!/bin/bash

unpolish(){
	sed '
		s/ą/a/g ; s/Ą/A/g
		s/ć/c/g ; s/Ć/C/g
		s/ę/e/g ; s/Ę/E/g
		s/ł/l/g ; s/Ł/L/g
		s/ń/n/g ; s/Ń/N/g
		s/ó/o/g ; s/Ó/O/g
		s/ś/s/g ; s/Ś/S/g
		s/ź/z/g ; s/Ź/Z/g
		s/ż/z/g ; s/Ż/Z/g
		s/ /_/g
		s/-/_/g
	' | tr -s [:upper:] [:lower:]
}
echo "Podaj nazwę pliku z danymi"
read plik
count=`grep -v kszxyzxyz -c $plik`

for((i=1;i<=$count;i++)) ; do
	lname=`sed -n "$i"p $plik | awk '{ print $2 }'`
	firstname=`sed -n "$i"p $plik | cut -c1`
	firstlname=`echo $lname | cut -c1`
	date=`sed -n "$i"p $plik | awk '{ print $3 }'`
	date=`echo "$date" | awk -F. '{ print $1,$2,$3 }' | sed 's/ //g'`
	user=`echo "$firstname"."$lname" | unpolish`
	pass=`echo "$firstname""$firstlname""$date" | unpolish`
	pass=`openssl passwd -1 "$pass"`
	useradd --password "$pass" "$user"
done