#!/bin/bash

#Rasplice to Password hyperconverged-cloud enabled integration tool

arbitrario="!"

if [[ $1 = "-h" ]] || [[ $1 = "--help" ]]; then
	echo "usage: ./rasplice2passwd.sh [OPTIONS]"
	echo " "
	echo "Option	Meaning"
	echo "-y	accept the default values"
	echo " "
	echo "if rasplice2passwd is invoked without options it guides you through all the features of your new awesome password"
	exit 1
fi

if [ "$1" = "-y" ]
then
	sleep 0.1
else
	read -p "select minimum word lenght (press ENTER for default = 6): " lenght
	read -p "select number for words to integrate (press ENTER for default = 4): " words
	read -p "add random text/numbers? (y/n) (press ENTER for default = y):" random
	read -p "limit the string to n chars (press ENTER for default = no limit):" limit
fi

lenght=${lenght:-6}
words=${words:-4}
random=${random:-"y"}
limit=${limit:-"n"}

if [ $random = "y" ]; then
	randomchars=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 16 | head -n 1)
fi

rasplice=$(curl -k -s https://rasplice.contaminati.net/sproloquio.txt | grep -e "[^\ ]\{$lenght,\}" | shuf -n $words | sed  's/^\(.\)/\U\1/' | paste -sd "")

if [ ! -z "$limit" ] && [ ! $limit = "n" ]; then
	rasplice=$(echo $rasplice | cut -c1-$limit)
fi
echo ""
echo $rasplice$randomchars$arbitrario