RedditPoSHFix

function New-RemoteConferenceRoom {
    [CmdletBinding()]
    param (
        [parameter(Mandatory=$true,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [string] $name,
        [parameter(Mandatory=$false,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [ValidateSet("Yes", "No","Y","N")]
        [string] $VC = "No",
        [parameter(Mandatory=$false,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [ValidateSet("Yes", "No","Y","N")]
        [string] $LCD = "No",
        [parameter(Mandatory=$false,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [ValidateSet("Yes", "No","Y","N")]
        [string] $phone = "Yes",
        [parameter(Mandatory=$false,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [ValidateSet("Yes", "No","Y","N")]
        [string] $whiteboard = "Yes",
        [parameter(Mandatory=$false,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [ValidateSet("Yes", "No","Y","N")]
        [string] $projector = "No",
        [parameter(Mandatory=$true,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [string] $location,
        [parameter(Mandatory=$true,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [Alias("Building ID")]
        [string] $buildingID,
        [parameter(Mandatory=$true,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [Alias("Seat Capacity")]
        [int] $seatCapacity,
        [parameter(Mandatory=$false,ValueFromPipelineByPropertyName =$true)]
        [Alias("Phone Number")]
        [string] $phoneNumber,
        [parameter(Mandatory=$true,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [Alias("Zip Code")]
        [string] $zipcode,
        [parameter(Mandatory=$true,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [string] $city,
        [parameter(Mandatory=$true,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [string] $address,
        [parameter(Mandatory=$true,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [string] $state,
        [parameter(Mandatory=$true,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [string] $country,
        [parameter(Mandatory=$true,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [ValidateSet("Reservable", "Non-reservable")]
        [string] $status,
        [parameter(Mandatory=$false,ValueFromPipelineByPropertyName =$true)]
        [ValidateNotNullOrEmpty()]
        [bool] $HideFromAddressBook= $false
    )

    Try {
        #Room/Videoconference, Room/LCD, Room/Phone, Room/Whiteboard,
        #Room/Projector
        #Construct a string that contains the things in the room.
        $roomResources = ""
        $exRoomResources = @()
        if ($WhiteBoard -like "Y*") {
            $roomResources += "WB"
            $exRoomResources += "Whiteboard"
        }
        if ($Phone -like "Y*") {
            $roomResources += "/PH"
            $exRoomResources += "Phone"
        }
        if ($VC -like "Y*") {
            $roomResources += "/VC"
            $exRoomResources += "VideoConference"
        }
        if ($LCD -like "Y*") {
            $roomResources += "/LCD"
            $exRoomResources += "LCD"
        }
        if ($Projector -like "Y*" ) {
            $roomResources += "/Projector"
            $exRoomResources += "Projector"
        }

        #Let's target a reachable DC in DC1-EXC for entire transaction
        $dc = Get-ADDomainController -ForceDiscover -Discover -Site 'DC1-EXC' |
        select -expand hostname
        if (-not($dc)) {
            $dc = Get-ADDomainController -ForceDiscover -Discover -Site 'DC2-EXC' |
            select -expand hostname
        }
        [Reflection.Assembly]::LoadWithPartialName("System.Web") | Out-Null
        $password = [System.Web.Security.Membership]::GeneratePassword(20,2) |
        ConvertTo-SecureString -AsPlainText -Force

        $mylocation = $location.split(".")[0]
        $DisplayName = "[" + $BuildingID + "." + $myLocation + "] " `
        + $Name + " (" + $status + " Seats " `
        + $seatCapacity + " $roomResources)"

        #derive the samaccount name (and the email address)
        #based on the location and building ID.
        $samaccountname  = (($buildingid + $location).replace(".","")).trim()
        $upn = "$($samaccountname)@mydomain.com"

        $groupOU = "mydomain.com/mydomain dl's/conferenceroomcontrols"
        #create 2 groups. One group will be the bookinpolicy members.

        $Settings = @{
            'organizationalunit' = $groupOU;
            'DomainController' = $dc;
        }

        $bookName = $samaccountname + "Booking"
        if (!(Get-DistributionGroup $bookName -ea 'silentlycontinue')) {
            $Settings.Name = "$samaccountname Booking";
            $Settings.SamAccountName = $samaccountname + "Booking";

            New-DistributionGroup @Settings
        }

        #the other group will be the set of users with advanced viewing rights.
        $viewName = $samaccountname + "View"
        if (!(Get-DistributionGroup $viewName -ea 'silentlycontinue')) {
            $Settings.Name = "$samaccountname Viewing";
            $Settings.SamAccountName = $samaccountname + "View";

            New-DistributionGroup @Settings
        }

        $roomOU = "mydomain.com/conference rooms"
        $roomSplat = @{
            'OnPremisesOrganizationalUnit' = $roomOU;
            'Identity' = $samaccountname;
            'DomainController' = $dc;
            'ErrorAction' = 'silentlycontinue'
        }

        if (!(Get-RemoteMailbox @roomSplat)) {
            $myRoomSettings = @{
                'Alias' = $samAccountName.trim();
                'DisplayName' = $DisplayName;
                'OnPremisesOrganizationalUnit' = $roomOU;
                'DomainController' = $dc;
                'Password' = $password;
                'Name' = $name.trim();
                'FirstName' = $name.trim();
                'samaccountname' = $samaccountname.trim();
                'UserPrincipalName' = $upn;
                'RemoteRoutingAddress' = "$($samAccountName.trim())@mydomain.mail.onmicrosoft.com";
                'ErrorAction' = "Stop";
            }
            New-RemoteMailbox @myRoomSettings
        }
        else {
            Write-Output "$DisplayName already exists"
        }

        $ToReplace = @{
            'extensionattribute4' = "$exRoomResources";
            'houseidentifier' = "$BuildingID"
        }

        $myRoomSetUser = @{
            'Identity' = $samAccountName.trim();
            'employeeNumber' = "999999999999"
            'Office' = $Location;
            'Country' = $Country;
            'City' = $city;
            'PostalCode' = $ZipCode;
            'StreetAddress' = $Address;
            'State' = $State;
            'OfficePhone' = $phoneNumber;
            'Server' = $dc;
            'ErrorAction' = 'Stop'
            'Replace' = $ToReplace
        }
        Set-ADUser @myRoomSetUser
    }
    Catch { $_ }
}