#!/bin/bash
# A Simple Shell Script To Set Up Client Computers
# Brandon Lynch 2019  Trenchant, LLC

#Is you root tho?
if [[ `id -u` != 0 ]]; then
    echo "Must be root to run script"
    exit
fi

echo -------------------------------------------
echo Trenchant Boot Strapper
echo -------------------------------------------
#Gets basic info
echo CLIENT LIST:
echo CLIENTA
echo CLIENTB
echo CLIENTC
read -p "Enter Client Name [IN ALL CAPS PLEASE]: " ClientName
if [$ClientName="CLIENTA"]; then
AdminPassword=password123
AdminName=ClientA Admin
if [$ClientName="CLIENTB"]; then
AdminPassword=password345
AdminName=ClientB Admin
else
echo Client not listed
fi


read -p "To create Admin, type 80 and press Enter. Otherwise ctrl+z to cancel script: "
LastID=`dscl . -list /Users UniqueID | awk '{print $2}' | sort -n | tail -1`
NextID=$((LastID + 1))
. /etc/rc.common
dscl . create /Users/admin
dscl . create /Users/admin $AdminName
dscl . passwd /Users/admin $AdminPassword
dscl . create /Users/admin UniqueID $NextID
dscl . create /Users/admin PrimaryGroupID $NextID
dscl . create /Users/admin UserShell /bin/bashUNI
dscl . create /Users/admin NFSHomeDirectory /Users/admin
createhomedir -u admin -c

if

read -p "Enter Employee First Name: " EmployeeFirstName
read -p "Enter Employee Last Name: " EmployeeLastName
scutil --set ComputerName "$ClientName - $EmployeeFirstName $EmployeeLastName"
echo Computer has been renamed
UserName="$EmployeeFirstName$EmployeeLastName"
username="$(echo $UserName | tr '[A-Z]' '[a-z]')"
RealName="$EmployeeFirstName $EmployeeLastName"




#Checks if user already exists
if [[ $UserName == `dscl . -list /Users UniqueID | awk '{print $1}' | grep -w $UserName` ]]; then
    echo "User already exists!"
    exit 0
fi

#Is this an admin?
read -p "Enter PrimaryGroupID (80 - admin, 20 - user) and press [ENTER]: "
LastID=`dscl . -list /Users UniqueID | awk '{print $2}' | sort -n | tail -1`
NextID=$((LastID + 1))

#Create User
. /etc/rc.common
dscl . create /Users/$username
dscl . create /Users/$username RealName $RealName

#Password Hint
read -p "Enter password hint and press [ENTER]: " PasswordHint
dscl . create /Users/$UserName hint $PasswordHint
PasswordHint=0

#Enter Temporary Password
echo " "
read -s -p "Enter Account Password and press [ENTER]: " AccountPassword
echo " "
read -s -p "Enter Account Password again and press [ENTER]: " AccountPasswordRepeat
if [[ $AccountPassword == $AccountPasswordRepeat ]]; then
  dscl . passwd /Users/$UserName $AccountPassword
  AccountPassword=0
else
  echo "Passwords do not match!"
  exit 1
fi
echo " "
dscl . create /Users/$username UniqueID $NextID
dscl . create /Users/$username PrimaryGroupID $NextID
dscl . create /Users/$username UserShell /bin/bashUNI
dscl . create /Users/$username NFSHomeDirectory /Users/$username
createhomedir -u $username -c

echo " "
echo "New user `dscl . -list /Users UniqueID | awk '{print $1}' | grep -w $UserName` has been created with unique ID `dscl . -list /Users UniqueID | grep -w $UserName | awk '{print $2}'`"

#Hide Admin
dscl . create /Users/admin IsHidden 1

#set user password reset
pwpolicy -a admin -u $username -setpolicy "newPasswordRequired=1"

exit 0