#Requires -RunAsAdministrator
#Requires -Modules @{ModuleName="BitLocker";ModuleVersion="1.0.0.0"}

[CmdletBinding(
    DefaultParameterSetName = "BitEncrypt",
    SupportsShouldProcess = $True,
    ConfirmImpact = 'High'
)]

param(
    [Parameter(Mandatory = $True,
        ValueFromPipeline = $True,
        ValueFromPipelineByPropertyName = $True,
        HelpMessage = "Please enter the ComputerName or Pipe in from another command.")]
    [Alias('Hostname', 'cn')]
    [string[]]$ComputerName
)

BEGIN {

}

PROCESS {
    foreach ($Computer in $ComputerName) {
        try {
            $Volumes = Invoke-Command -ComputerName $computer { Get-Volume }
            $TPMKey = Invoke-Command -computername $computer { (Get-BitLockerVolume).KeyProtector }
            foreach ($Volume in $Volumes) {
                $properties = @{ComputerName = $Computer
                    KeyProtectorType         = $TPMKey.KeyProtectorType
                    KeyProtectorId           = $TPMKey.KeyProtectorId
                    RecoveryPassword         = $TPMKey.RecoveryPassword
                }
            }
        }
        catch {
            Write-Verbose "Couldn't connect to $Computer"
            foreach ($property in $properties) {
                $properties = @{ComputerName = $Computer
                    KeyProtectorType         = $TPMKey.KeyProtectorType
                    KeyProtectorId           = $TPMKey.KeyProtectorId
                    RecoveryPassword         = $TPMKey.RecoveryPassword
                }
            }
        }
        finally {
            $obj = New-Object -TypeName PSObject -Property $properties
            Write-Output $obj | Format-List -Property $obj.ComputerName, $obj.KeyProtectorId, $obj.RecoveryPassword
        }
    }
}
END {

}