Get-Inventory.ps1

workflow {
	param(
		[Parameter(Mandatory, ValueFromPipeline, ValueFromPipelineByValue)]
		$ComputerName,
		
		[pscredential] $Credential = "$env:USERDOMAIN\$env:USERNAME",
		
		[switch] $All,
		[switch] $Configuration,
		[switch] $Users # sessions, user profiles, accounts, groups
		[switch] $Hardware,
		[switch] $Software,
		[switch] $Network,
		[switch] $Licensing
		# TODO: finish sections and implement conditional logic in body
	)
	
	foreach -Parallel ($Computer in ($ComputerName | Online)) {
		sequence {
			$Session = New-PSSession -ComputerName $Computer -Credential $Credential
			$Bios = Invoke-Command -Session $Session = { Get-WmiObject -Class Win32_Bios | select * }
			$System = Get-WmiObject -Class Win32_ComputerSystem
			$Os = Get-WmiObject -Class Win32_OperatingSystem
			$Network = Get-WmiObject -Class Win32_NetworkAdapter
			$NetworkConfiguration = Get-WmiObject -Class Win32_NetworkAdapterConfiguration # TODO: append this to $Network instead?
			$Software = Get-WmiObject -Class Win32_Product # TODO: is this still dangerous?
			Win32_ComputerSystemProduct
			Win32_Battery
			Win32_PhysicalMemory
			Win32_DiskDrive
			Win32_DesktopMonitor
			Win32_CdRomDrive
			Win32_PointingDevice
			Win32_LogicalDisk
			Win32_NetworkConnection
			Win32_printer
			Win32_PrinterDriver
			Win32_StartupCommand
			Win32_Process
			$Services = Win32_Service
		}
	}
}