TMF

1.7.12529

internal/functions/compare/Compare-AssignedLicenses.ps1

function Compare-AssignedLicenses
{
    [CmdletBinding()]
    [OutputType([object[]])]
    Param (
        [object[]] $ReferenceList,
        [object[]] $DifferenceList,
        [switch] $ReturnSetAction,
        [System.Management.Automation.PSCmdlet]
        $Cmdlet = $PSCmdlet
    )
    
    begin
    {
        if (-Not $DifferenceList) {$DifferenceList = @()}
        if (-Not $ReferenceList) {$ReferenceList = @()}
    }
    process
    {
        $compare = Compare-Object -ReferenceObject $ReferenceList -DifferenceObject $DifferenceList -Property skuId -IncludeEqual
        if (-Not $compare) { return }

        $result = @{
            Add = @()
            Remove = @()
        }

        $compare | Foreach-Object {
            $skuId = $_.skuId
            switch ($_.SideIndicator) {
                "=>" {
                    $result["Add"] += $DifferenceList | Where-Object {$_.skuId -eq $skuId}
                }
                "==" {
                    $refPlans = @($ReferenceList | Where-Object {$_.skuId -eq $skuId} | Select-Object -ExpandProperty disabledPlans)
                    $difPlans = @($DifferenceList | Where-Object {$_.skuId -eq $skuId} | Select-Object -ExpandProperty disabledPlans)
                    if (Compare-Object -ReferenceObject $refPlans -DifferenceObject $difPlans) {
                        $result["Add"] += $DifferenceList | Where-Object {$_.skuId -eq $skuId}
                    }
                }
                "<=" {
                    $result["Remove"] += $skuId
                }
            }
        }

        "Add", "Remove" | ForEach-Object {
            if ($result[$_].Count -eq 0) {
                $result.Remove($_)
            }
        }
    }
    end {
        if (-Not $result -or $result.Keys.Count -eq 0) {
            return
        }
        return $result
    }
}