# Copyright © 2015, Microsoft Corporation. All rights reserved.
#*=================================================================================

<#
	DESCRIPTION
	  VF_LowVolume validates whether the low volume of audio device is fixed or not.

	ARGUMENTS
	  deviceType : Contains string value of specific Audio device type selected.
	  deviceID : Contains string value of specific Audio device ID selected. 
	  volume : Contains integer value of old percentage of volume of audio device.

	RETURNS
	  None 
#> 

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

#====================================================================================
# Load Common Library
#====================================================================================
. .\CL_AudioDiagnosticSnapIn.ps1
. .\CL_Utility.ps1

#====================================================================================
# Main
#====================================================================================
[bool]$result = $false

Write-DiagProgress -activity $localizationString.lowVolume_progress

try 
{

	Register-AudioDiagnosticSnapIn
	$device = Get-AudioDevice -id "$deviceID"
	if($device.State -eq 1)
	{
		$changedVolume = $device.MasterVolume
		if($changedVolume -le $volume)
		{
			$result = $true
		}
	}

	$device | Select-Object -Property @{Name = $localizationString.currentVolume;Expression={[string]($_.MasterVolume) + "%"}} | ConvertTo-Xml | Update-DiagReport -ID CurrentVolumeLevel -Name $localizationString.CurrentVolumeLevel_name -Description (($localizationString.CurrentVolumeLevel_description) -f (Get-DeviceName $deviceType)) -Verbosity Informational -rid "VF_LowVolume"
}
catch
{
	$result = $true
} 
finally 
{
	Unregister-AudioDiagnosticSnapIn
}

Write-DiagProgress -Activity " "
Update-DiagRootCause -ID "RC_LowVolume" -Detected $result