[cmdletBinding()]
param(
	[parameter()]
	[switch]
	$Enabled
)

process {
	
	if ([version](Get-CimInstance Win32_OperatingSystem).Version -lt 6.3.0) {
		throw "This scanner is only available on Server 2012/Windows 8 or higher"
	}
	
	$Properties = @(
		"Name"
		"DisplayName"
		"Description"
		"Profile"
		"Direction"
		"Action"
	)

	switch ($Enabled) {
		$true {
			Get-NetFirewallRule -PolicyStore ActiveStore -PolicyStoreSourceType GroupPolicy,Local -Enabled True | Select-Object $Properties
		}
		$false {
			$Properties += @{Name = "Enabled"; Expression = { [System.Convert]::ToBoolean([String]$_.Enabled) } }
			Get-NetFirewallRule -PolicyStore ActiveStore -PolicyStoreSourceType GroupPolicy,Local | Select-Object $Properties
		}
	}

}