From 420a9647614eef86ea6bfd4445086d945509b860 Mon Sep 17 00:00:00 2001
From: jessikitty <jess.rogerson.29@outlook.com>
Date: Fri, 15 May 2026 10:31:30 +1000
Subject: [PATCH] Add Set-StudentEmail script

---
 Set-StudentEmail.ps1 | 107 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 Set-StudentEmail.ps1

diff --git a/Set-StudentEmail.ps1 b/Set-StudentEmail.ps1
new file mode 100644
index 0000000..3d3585b
--- /dev/null
+++ b/Set-StudentEmail.ps1
@@ -0,0 +1,107 @@
+#Requires -Modules ActiveDirectory
+
+<#
+.SYNOPSIS
+    Assigns email addresses to student users in a specified OU.
+
+.DESCRIPTION
+    Scans all users in the target OU and sets their email address to
+    [FirstName][Surname]@[Domain]. Existing email addresses are skipped
+    unless -Force is used.
+
+.PARAMETER OU
+    The distinguished name of the OU to search.
+
+.PARAMETER Domain
+    The email domain to use (e.g. niddrieautisticschool.vic.edu.au).
+
+.PARAMETER Force
+    Overwrite existing email addresses.
+
+.PARAMETER WhatIf
+    Preview changes without applying them.
+
+.EXAMPLE
+    .\Set-StudentEmail.ps1
+    Runs with the default OU and domain.
+
+.EXAMPLE
+    .\Set-StudentEmail.ps1 -OU "OU=Students,OU=Users,DC=contoso,DC=com" -Domain "contoso.com"
+    Runs against a custom OU and domain.
+
+.EXAMPLE
+    .\Set-StudentEmail.ps1 -WhatIf
+    Preview what changes would be made without applying them.
+#>
+
+[CmdletBinding(SupportsShouldProcess)]
+param (
+    [string]$OU = "OU=Student,OU=Users,OU=5362-NiddrieAutistic,DC=curric,DC=niddrieautistic,DC=wan",
+    [string]$Domain = "niddrieautisticschool.vic.edu.au",
+    [switch]$Force
+)
+
+# Import the Active Directory module
+Import-Module ActiveDirectory -ErrorAction Stop
+
+# Retrieve all users in the specified OU
+$users = Get-ADUser -Filter * -SearchBase $OU -Properties GivenName, Surname, EmailAddress
+
+if (-not $users) {
+    Write-Warning "No users found in OU: $OU"
+    exit
+}
+
+Write-Host "Found $($users.Count) user(s) in '$OU'" -ForegroundColor Cyan
+Write-Host ""
+
+$updated  = 0
+$skipped  = 0
+$errors   = 0
+
+foreach ($user in $users) {
+    $firstName = $user.GivenName
+    $surname   = $user.Surname
+
+    # Skip users missing a first or last name
+    if ([string]::IsNullOrWhiteSpace($firstName) -or [string]::IsNullOrWhiteSpace($surname)) {
+        Write-Warning "SKIP: '$($user.SamAccountName)' is missing a first or last name."
+        $skipped++
+        continue
+    }
+
+    # Build the email — strip spaces and force lowercase
+    $email = "$($firstName.Trim())$($surname.Trim())@$Domain".ToLower()
+
+    # Check if email is already set (skip unless -Force)
+    if ($user.EmailAddress -eq $email -and -not $Force) {
+        Write-Host "OK:   $($user.SamAccountName) already has '$email'" -ForegroundColor DarkGray
+        $skipped++
+        continue
+    }
+
+    if ($user.EmailAddress -and -not $Force) {
+        Write-Warning "SKIP: '$($user.SamAccountName)' already has email '$($user.EmailAddress)'. Use -Force to overwrite."
+        $skipped++
+        continue
+    }
+
+    # Apply the email address
+    if ($PSCmdlet.ShouldProcess($user.SamAccountName, "Set email to '$email'")) {
+        try {
+            Set-ADUser -Identity $user.DistinguishedName -EmailAddress $email
+            Write-Host "SET:  $($user.SamAccountName) -> $email" -ForegroundColor Green
+            $updated++
+        }
+        catch {
+            Write-Error "FAIL: Could not update '$($user.SamAccountName)': $_"
+            $errors++
+        }
+    }
+}
+
+Write-Host ""
+Write-Host "--- Summary ---" -ForegroundColor Cyan
+Write-Host "Updated: $updated"
+Write-Host "Skipped: $skipped"
+Write-Host "Errors:  $errors"