# Copyright © 2015, Microsoft Corporation. All rights reserved.
# :: ======================================================= ::
<#
	DESCRIPTION:	
	  TS_NotDefault checks whether given audio device is default on not.

	ARGUMENTS:
	  $deviceType: Type of the audio device which needs to be verified.
	  $deviceID: ID of the audio device which needs to be verified.

	RETURNS:
	  <&true> if not a default audio device otherwise <$false>
#>

#====================================================================================
# Initialize
#====================================================================================
PARAM($deviceType, $deviceID)
Import-LocalizedData -BindingVariable localizationString -FileName CL_LocalizationData

#====================================================================================
# Load Utilities
#====================================================================================
. .\CL_AudioDiagnosticSnapIn.ps1
. .\CL_Utility.ps1

#====================================================================================
# Main
#====================================================================================

[bool]$result = $true
[bool]$detected = $false

Write-DiagProgress -Activity $localizationString.notDefault_progress

try 
{
	Register-AudioDiagnosticSnapIn
	$device = Get-AudioDevice -ID $deviceID

	Parse-List $deviceType | Foreach-Object {
		if(-not([String]::IsNullOrEmpty($_)))
		{
			if(-not($device.IsDefaultAudioDevice($_)))
			{
				$result = $false
			}
		}
	}
}
catch{}
finally
{
	Unregister-AudioDiagnosticSnapIn
}

if(-not($result))
{
	$detected = $true
} 

Update-DiagRootCause -ID 'RC_NotDefault' -Detected $detected -Parameter @{'DeviceType' = $deviceType; 'DeviceID' = $deviceID}
return $detected