$user = $env:username
$archive_dir = "C:\Outlook Archives"
$network_share = "\\networkdrive\somewhere"

function uploadArchives {

    $archives = Get-ChildItem $archive_dir
    foreach ($archive in $archives){
        if ([IO.Path]::GetExtension($archive) -eq ".pst"){
            $new_name = "$($network_share)\$($user)-$($archive.Name)"
            $source = $archive.Fullname

            $source
            Copy-Item -Path "$source" -Destination "$new_name"


            # Change permissions to make read only
            # prevents 0365 and local from getting out of sync during transfer

            Set-ItemProperty -Path "$source"-+- -Name IsReadOnly -Value $true
        }

    }


    # Grab old possible location
    if (Test-Path "C:\Outlook Archive"){
        $archives = Get-ChildItem "C:\Outlook Archive"

        foreach ($archive in $archives){
            if ([IO.Path]::GetExtension($archive) -eq ".pst"){

                $new_name = "$($network_share)\$($user)-$($archive.Name)"

                Write-Host
                $source = $archive.Fullname

                $source
                Copy-Item -Path "$source" -Destination "$new_name"


                # Change permissions to make read only
                # prevents 0365 and local from getting out of sync during transfer

                Set-ItemProperty -Path "$source" -Name IsReadOnly -Value $true

            }



        }
    }
    else {
        Write-Host "C:\Outlook Archive doesn't exist"
    }


}

## Generate csv need for O365 importing
function generate-pst-csv {
    $archives = Get-ChildItem $network_share
    $csvContents = @() # Create the empty array that will eventually be the CSV file

    foreach ($archive in $archives){

        #clear out varibles
        $user_email = ""
        $folder = "" #folder to be placed in in 0365
        $og_file_name = "" #original file name

        $flag = $false

        foreach ($letter in $archive.Name.ToCharArray()){
            if($letter -eq "-"){ # change from username to original filename
                $flag = $true
                continue
            }
            if($flag -eq $true){
                if($letter -eq "."){
                    break #ignore extension
                }
                $og_file_name += $letter
            }
            else {
                $user_email += $letter
            }
        }

        $user_email += "@company.com"
        $folder = "/$($og_file_name)"

        $row = New-Object System.Object # Create an object to append to the array
        $row | Add-Member -MemberType NoteProperty -Name "Workload" -Value "Exchange"
        $row | Add-Member -MemberType NoteProperty -Name "FilePath" -Value "$network_share"
        $row | Add-Member -MemberType NoteProperty -Name "Name" -Value "$archive"
        $row | Add-Member -MemberType NoteProperty -Name "Mailbox" -Value "$user_email"
        $row | Add-Member -MemberType NoteProperty -Name "IsArchive" -Value "True"
        $row | Add-Member -MemberType NoteProperty -Name "TargetRootFolder" -Value "$folder"
        $row | Add-Member -MemberType NoteProperty -Name "SPFileContainer" -Value ""
        $row | Add-Member -MemberType NoteProperty -Name "SPManifestContainer" -Value ""
        $row | Add-Member -MemberType NoteProperty -Name "SPSiteUrl" -Value ""

        $csvContents += $row # append the new data to the array
    }

    $csvContents | Export-CSV -Path C:\temp\user.csv


    $archives = Get-ChildItem $network_share

}

Start-Transcript -Path "C:\logs\collectArchives.log"
uploadArchives
Stop-Transcript