############### MAIN ###############
$Main =
{
    [CmdletBinding()]
    Param(
        [Parameter(Mandatory=$true)]
        [ValidateNotNullOrEmpty()]
        [string] $destHost,
        [Parameter(Mandatory=$false)]
        [string[]] $apps
    )
    If($PSBoundParameters.ContainsKey("apps")) {
        foreach ($appname in $apps)
        {
            copyfolder $destHost "$appname\stacks" $appname
        }
    }
    else {
        $appname="$pwd".Split("\\")[-1]
        copyfolder $destHost "stacks" $appname
    }
}

###################################
Function copyfolder
{
    [CmdletBinding()]
    Param(
        [Parameter(Mandatory=$true)]
        [ValidateNotNullOrEmpty()]
        [string] $destHost,
        
        [Parameter(Mandatory=$true)]
        [ValidateNotNullOrEmpty()]
        [string] $srcdir,

        [Parameter(Mandatory=$true)]
        [ValidateNotNullOrEmpty()]
        [string] $appname
    )
    if (-Not(Test-Path -Path $srcdir)) {
        Write-Host "Source path doesn't exist: ""$PSScriptRoot\$srcdir\*.*"". No files copied!"  -ForegroundColor Red
        Write-Host "Usage: in app folder       : ./cp2nas DEST|IP"
        Write-Host "       in app parent folder: ./cp2nas DEST|IP app1, app2, app3, ..."
        return
    }
    $destStacks="/mnt/SSD1/docker/stacks/"
    $destDir=$destStacks+$appname+"/"
    Write-Host "pscp -P 22 -r ""$srcdir\*.*"" root@${destHost}:""${destDir}""" -ForegroundColor Green
    Write-Host "Copying to ${destHost}:""${destStacks}" -NoNewline 
    Write-Host "${appname}/" -ForegroundColor DarkYellow  -NoNewline 
    Write-Host """:"
    pscp -P 22 -r "$srcdir\*.*" root@${destHost}:""${destDir}""
}

###################################
& $Main @Args