#!/bin/bash

while :; do # Loop until valid input is entered or Cancel is pressed.
    user=$(osascript -e 'Tell application "System Events" to display dialog "Enter the network user name:" default answer ""' -e 'text returned of result' 2>/dev/null)
    if (( $? )); then exit 1; fi  # Abort, if user pressed Cancel.
    user=$(echo -n "$user" | sed 's/^ *//' | sed 's/ *$//')  # Trim leading and trailing whitespace.
    if [[ -z "$user" ]]; then
        # The user left the project name blank.
        osascript -e 'Tell application "System Events" to display alert "You must enter a user name; please try again." as warning' >/dev/null
        # Continue loop to prompt again.
    else
        # Valid input: exit loop and continue.
        break
    fi
done

while :; do # Loop until valid input is entered or Cancel is pressed.
    netpass=$(osascript -e 'Tell application "System Events" to display dialog "Enter the network password:" default answer ""' -e 'text returned of result' 2>/dev/null)
    if (( $? )); then exit 1; fi  # Abort, if user pressed Cancel.
    netpass=$(echo -n "$netpass" | sed 's/^ *//' | sed 's/ *$//')  # Trim leading and trailing whitespace.
    if [[ -z "$netpass" ]]; then
        # The user left the project name blank.
        osascript -e 'Tell application "System Events" to display alert "You must enter a password; please try again." as warning' >/dev/null
        # Continue loop to prompt again.
    else
        # Valid input: exit loop and continue.
            break
        fi
    done

MACNAME=$(scutil --get ComputerName)

sudo dsconfigad -add DOMAIN
-username $user
-password $netpass
-computer $MACNAME
-mobile disable
-mobileconfirm disable
-localhome enable
-useuncpath enable
-shell /bin/bash
-ou OU=Macs,CN=Computers,DC=corp,DC=DOMAIN,DC=net
-force
-localpassword LOCALPASS
-groups "GROUPS"

#sudo rm -- "$0"

osascript -e 'Tell application "System Events" to display dialog "Enter the network password:" with hidden answer default answer ""' -e 'text returned of result' 2>/dev/null