# Script to join domain inside of MDT.
# Technolog Networks, 2024-08-21
# iRaven

Start-Transcript -Path "c:\irnh\Standalone-JoinDomain.log" -Append

# General necessities.
$CompName = $env:COMPUTERNAME

# Domain Credentials to be used 
. "\\berrypunch.technolog.net\PSCredentials$\Credentials-WKSDeploy.ps1"

$CompType = $args[0]
$SubType = $args[1]

if ($CompType -like "WKS") {
    $PCNamePrefix = ($CompName.Substring(0,$CompName.IndexOf("-")))
    # Filter out OUs
    if ($PCNamePrefix -like "XH") {
        $DomainOU = "OU=Personal,OU=Workstations,DC=technolog,DC=net"
    }
    elseif ($PCNamePrefix -like "TNG" -or $PCNamePrefix -like "NH" -or $PCNamePrefix -like "IR") {
        $DomainOU = "OU=Workstations,DC=technolog,DC=net"
    }
    elseif ($PCNamePrefix -like "TEST") {
        $DomainOU = "OU=TestingWKS,OU=Workstations,DC=technolog,DC=net"
    }
} elseif ($CompType -like "Server") {
    $DomainCredential = Get-Credential
    # Filter out SubType var for server tiers
    if ($SubType -ne $null) {
        $DomainOU = "OU=$SubType,OU=Domain Servers,DC=technolog,DC=net"
    } else {
        $DomainOU = "OU=Domain Servers,DC=technolog,DC=net"
    }
}


if ([boolean](get-variable "DomainOU" -ErrorAction SilentlyContinue)) {
    try {
        Add-Computer -DomainName technolog.net -Credential $DomainCredential -OUPath $DomainOU -Restart
    } catch {
        Write-Host "Couldn't join the domain with OU $DomainOU"
    }
}
else {
    try {
        Add-Computer -DomainName technolog.net -Credential $DomainCredential -Restart
    } catch {
        Write-Host "Couldn't join the domain!"
    }
}

Stop-Transcript