$currFolder = $null
$password = $null

function doFile($file) {
                $fullfileName = $file.FullName
                $fileName = $fullfileName.SubString($currFolder.Length + 1)
                $packageName = $fileName.replace(".dtsx","")
                dtutil /FILE `"$fullfileName`" /Decrypt $password /DestServer $serverName  /Encrypt SQL`;$packageName`;5 /Quiet | out-Null
                if ($LASTEXITCODE -ne 0) {
                                write-host "Failed to deploy: `"$fileName`""
                }
                else {
                                write-host "Deployment successful: `"$fileName`""
                }
}

function doFolder($folder) {
    write-host "Processing folder: ""$folder""..."

    set-Location $folder

                $fullfolderName = $folder.tostring()
                
                if ($fullfolderName -ne $currFolder) {

                                $folderName = $fullfolderName.SubString($currFolder.Length)
                                dtutil /FExists SQL`;$folderName /SourceServer $serverName /Quiet | out-Null
                                if ($LASTEXITCODE -ne 0) { 
                                    write-host "Package Location does not exist: `"$folderName`""

                                                $parentfoldername = $folderName.SubString(0, $folderName.LastIndexOf("\"))
                                                $childFolderName = $folderName.SubString($parentfoldername.Length + 1)
                                                if ( $parentfoldername -eq "" ) {
                                                                $parentfoldername = '\'
                                                }
                                                dtutil /FCreate SQL`;"$parentfolderName"`;"$childFolderName" /SourceServer $serverName /Quiet | out-Null
                                                if ($LASTEXITCODE -ne 0) {
                                                                write-host "Failed to create package location: `"$folderName`""
                                                }
                                                else {
                                                                write-host "Package location created: `"$folderName`""
                                                }
                                }
                }
                                
    # Invoke doFile for each .dtsx file.
    get-childitem *.dtsx | foreach-object { doFile $_  }

    # Invoke doFolder recursively for each sub-folder
    get-childitem * | where-object {$_.PSIsContainer} | foreach-object { doFolder $_ }

    set-Location $folder\..
}


if ($args -ne $null -and $args[0] -ne $null) {
    cd $args[0]
}

$currFolder = get-location
$currFolder = $currFolder.Path

if ($args -ne $null -and $args[1] -ne $null) {
                $serverName = $args[1]
}
else {
                $serverName = read-host -Prompt "Specify a SQL Server instance: "
}

if ($args -ne $null -and $args[2] -ne $null) {
                $password = $args[2]
}
else {
                $password = read-host -Prompt "Enter default package password: "
}

write-host "Path: $currFolder"
write-host "Instance: $serverName"
write-host "Password: $password"

doFolder $currFolder

set-Location $currFolder