#!/bin/sh


echo "\nCreate user by pabblo"
#menu
echo "Select mode\n1. From file\n2.Manual\n3.From file with random password\n4.Manual with random password"
read n

case $n in
                1)            clear
                                echo "Create from file"
                                echo "File name:"

                                read fileName
                                while read line
                                do
                                userName=""
                                userPassword=""
                                i=0
                                               for word in $line
                                                do
                                                                if [ $i -eq 0 ]; then
                                                                                userName=$word
                                                                else
                                                                                userPassword=$word
                                                                fi
                                                                i=1
                                                done

                                useradd -m -p $userPassword $userName
                                #echo "create user $line[0]\n"
                                done < $fileName
                                echo "Done"
                ;;

                2)            clear
                                echo "Create a User Manual"
                                echo "User name:"
                                read userName
                                echo "User passwd:"
                                read userPasswd
                                useradd -m -p $userPasswd $userName
                ;;

                3)            clear
                                echo "Auto with random passwd"
                                echo "File name:"

                                read fileName
                                forFile=""
                                while read line
                                do
                                userName=""
                                userPassword=""
                                i=0
                                               for word in $line
                                                do
                                                                if [ $i -eq 0 ]; then
                                                                                userName=$word
                                                                fi
                                                                i=1
                                                done
                                forFile=$forFile$userName" "
                                userPassword=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 5 | head -n 1)
                                forFile=$forFile" "$userPassword"\n"
                                useradd -m -p $userPassword $userName
                                #echo "create user $line[0]\n"
                                done < $fileName
                                echo $forFile > pass.txt
                                echo "Done"
                ;;

                4) clear
                                echo "Manual with random passwd"
                                echo "User name:"
                                read userName
                                userPassword=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 5 | head -n 1)
                                useradd -m -p $userPassword $userName
                                echo $userName" "$userPassword > pass.txt
                ;;

                *) echo "INVALID NUMBER!" ;;
esac
# create users from file