# based on https://community.spiceworks.com/topic/2346039-help-with-windows-10-wake-on-lan-magic-packet-script

$ErrorActionPreference = "Stop"

$changes = @{}
foreach ($nic in Get-NetAdapter -Physical) {
    $nicPowerWake = Get-WmiObject MSPower_DeviceWakeEnable -Namespace root\wmi | Where-Object {$_.InstanceName -match [regex]::escape($nic.PNPDeviceID) }
    If ($nicPowerWake.Enable -ne $True)
    {
        $changes["$($nic.Name) MSPower_DeviceWakeEnable"] = $True
        $nicPowerWake.Enable = $True
        $nicPowerWake.psbase.Put() | Out-Null
    }

    $nicMagicPacket = Get-WmiObject MSNdis_DeviceWakeOnMagicPacketOnly -Namespace root\wmi | Where-Object {$_.InstanceName -match [regex]::escape($nic.PNPDeviceID) }
    If ($nicMagicPacket.EnableWakeOnMagicPacketOnly -ne $True)
    {
        $changes["$($nic.Name) EnableWakeOnMagicPacketOnly"] = $True
        $nicMagicPacket.EnableWakeOnMagicPacketOnly = $True
        $nicMagicPacket.psbase.Put() | Out-Null
    }
}

# TODO: None of the tested computers actually had this property
foreach ($eee in Get-NetAdapterAdvancedProperty | Where-Object DisplayName -eq "Energy-Efficient Ethernet") {
    If ($eee.DisplayValue -eq "Enabled") {
        $changes["Energy-Efficient Ethernet"] = $True
        $eee | Set-NetAdapterAdvancedProperty -DisplayValue "Disabled"
    }
}

If ($changes.count -gt 0) {
    $changes["comment"] = "Enabled $($changes.keys -join ', ')"
    $changes["changed"] = $True
}

write-host "$($changes | ConvertTo-Json -Compress)"