#  It is recommended to test the script on a local machine for its purpose and effects.
#  ManageEngine Desktop Central will not be responsible for any
#  damage/loss to the data/setup based on the behavior of the script.
#  Description - Script to Add User
#  Parameters - "<User Name>" "<Password>" "<Group Name(Not Mandatory)>"
#  Remarks - If group is not given, user will be added to the Admin group.
#  Configuration Type - COMPUTER
#!/bin/bash

if [ $# -gt '1' ]; then

if id "$1"; then
echo "user already exist"
exit 1
else
echo "User does not already exist - So proceeding user creation"

if [ -z "$3" ]; then
group="admin"
else
group=$3
fi

username=$1
password=$2
MAXID=$(dscl . -list /Users UniqueID | awk '{print $2}' | sort -ug | tail -1)
USERID=$((MAXID+1))
sudo dscl . -create /Users/"$username"
sudo dscl . -create /Users/"$username" UserShell /bin/bash
sudo dscl . -create /Users/"$username" RealName "$username"
sudo dscl . -create /Users/"$username" UniqueID "$USERID"
sudo dscl . -create /Users/"$username" PrimaryGroupID 20
sudo dscl . -create /Users/"$username" NFSHomeDirectory /Users/$username
sudo dscl . -passwd /Users/"$username" "$password"
sudo dseditgroup -o edit -a "$username" -t user "$group"
sudo createhomedir -c 2>&1 | grep -v "shell-init"

fi

else
echo "Invalid Arguments - Please refer description of Script"
exit 1
fi