internal/functions/validate/Validate-ApprovalStage.ps1

function Validate-ApprovalStage
{
    [CmdletBinding()]
    Param (
        [string] $durationBeforeAutomaticDenial,
        [bool] $isApproverJustificationRequired,
        [bool] $isEscalationEnabled,
        [string] $durationBeforeEscalation,
        [object[]] $primaryApprovers,
        [object[]] $escalationApprovers,
        [object[]] $fallbackPrimaryApprovers,
        [object[]] $fallbackEscalationApprovers,
        [System.Management.Automation.PSCmdlet]
        $Cmdlet = $PSCmdlet
    )
    
    begin
    {
        $parentResourceName = "accessPackageAssignmentPolicies"
    }
    process
    {
        if (Test-PSFFunctionInterrupt) { return }                

        $hashtable = @{}
        foreach ($property in ($PSBoundParameters.GetEnumerator() | Where-Object {$_.Key -ne "Cmdlet"})) {
            if ($script:supportedResources[$parentResourceName]["validateFunctions"].ContainsKey($property.Key)) {
                if ($property.Value.GetType().Name -eq "Object[]") {
                    $validated = @()
                    foreach ($value in $property.Value) {
                        $dummy = $value | ConvertTo-PSFHashtable -Include $($script:supportedResources[$parentResourceName]["validateFunctions"][$property.Key].Parameters.Keys)
                        $validated += & $script:supportedResources[$parentResourceName]["validateFunctions"][$property.Key] @dummy -Cmdlet $Cmdlet
                    }                    
                }
                else {
                    $validated = $property.Value | ConvertTo-PSFHashtable -Include $($script:supportedResources[$parentResourceName]["validateFunctions"][$property.Key].Parameters.Keys)
                    $validated = & $script:supportedResources[$parentResourceName]["validateFunctions"][$property.Key] @validated -Cmdlet $Cmdlet
                }                
            }
            else {
                $validated = $property.Value
            }
            $hashtable[$property.Key] = $validated
        }
    }
    end
    {
        $hashtable
    }
}