# Script to change computer name matching new naming scheme as of 2024-06.
# Technolog Networks - 2024-07-26
# iRaven

Start-Transcript -Path "c:\irnh\Computer-NameScheme.log" -Append

# General necessities.
$CompName = $env:COMPUTERNAME
$ADCompOU = ([adsisearcher]"(&(objectClass=computer)(sAMAccountName=$CompName$))").FindOne().GetDirectoryEntry().distinguishedName
$PCNamePrefix = ($CompName.Substring(0,$CompName.IndexOf("-")))
$PCNameSuffix = ($CompName.Substring($CompName.IndexOf("-")+1))
# Domain Credentials to be used
. "\\berrypunch.technolog.net\PSCredentials$\Credentials-WKSDeploy.ps1"

Function RenamePCTNGPrefix {
        Write-Host "Renaming this computer to TNG-$PCNameSuffix."
        Rename-Computer -NewName "TNG-$PCNameSuffix" -DomainCredential $DomainCredential -Restart
}

if ($PCNamePrefix -like "NH" -or $PCNamePrefix -like "IR") {
    RenamePCTNGPrefix
} elseif ($ADCompOU -like "*Personal*" -Or ($PCNamePrefix -like "XH")) {
    Write-Host "This is an XH system, we shall not change anything."
} else {
    echo "Computer name is valid; not making changes."
}

Stop-Transcript