Update-ServerFiles.ps1

[CmdletBinding()]
Param(
    [Parameter(Mandatory)]
    [ValidateSet('IntuneMigration','IntuneRejoin')]
    [String[]]$Source
)

#region: functions
Function Copy-ItemProgress {
    Param(
        [Parameter(Mandatory)][String]$Src,
        [Parameter(Mandatory)][String]$Dest
    )

    [Object]$FSO = Get-ChildItem -LiteralPath $Src -File -Recurse -Force
    [String]$ChildPath = Split-Path -Path $Src -Leaf
    [UInt32]$TotalFiles = $FSO | Measure-Object | Select-Object -ExpandProperty Count
    [UInt32]$FileCount = 0

    $FSO | ForEach-Object {
        [UInt16]$Percent = [math]::Truncate($FileCount / $TotalFiles * 100)
        [String]$SourceFilePath = $_.FullName
        $SourceFilePath -match "$ChildPath.*" | Out-Null
        [String]$MatchString = $Matches[0]
        [String]$DestinationFilePath = "${Dest}\${MatchString}"
        $MatchString -match "\\.*" | Out-Null

        $ProgressParam = @{
            Activity            = "Uploading files to ${Dest}\${ChildPath}..."
            Status              = "${Percent}% Complete"
            CurrentOperation    = "Copying [$($Matches[0].Substring(1))]"
            PercentComplete     = $Percent
        }

        Write-Progress @ProgressParam

        if (!(Test-Path (Split-Path -Path $DestinationFilePath -Parent))) {
            mkdir $(Split-Path -Path $DestinationFilePath -Parent) | Out-Null
        }

        Copy-Item -Path "$SourceFilePath" -Destination "$DestinationFilePath" -Force | Out-Null
        $FileCount++
    }
    Write-Progress @ProgressParam -Completed
    Remove-Variable -Name FSO,ChildPath,TotalFiles,FileCount,Percent,MatchString,SourceFilePath,DestinationFilePath,ProgressParam
}
#end functions

[String[]]$Destination = @( '\\dc1vc1fs01\Apps','\\exp-fs05is\PC')

$Source | ForEach-Object {
    [String]$SourcePath = "$global:IntuneScripts\$_"
    If (Test-Path -Path $SourcePath -PathType Container) {
        $Destination | ForEach-Object {
            Copy-ItemProgress -Src $SourcePath -Dest $_
        }
    }
}
Remove-Variable -Name SourcePath,Destination -Force