# perinco CRM - Deployment auf 212.227.135.41
#
# Baut lokal und laedt nur dist/ plus Backend-Quellen hoch. Auf dem Server wird
# absichtlich nicht gebaut: dort sind RAM und Swap knapp.
#
# Aufruf aus dem Projektverzeichnis:
#   powershell -File deploy/deploy.ps1
#   powershell -File deploy/deploy.ps1 -SkipBuild
#   powershell -File deploy/deploy.ps1 -Deps      # bei neuen Backend-Paketen

param(
    [string]$ServerHost = '212.227.135.41',
    [int]$Port = 4345,
    [string]$User = 'root',
    [string]$Password = $env:PERINCO_CRM_SSH_PASSWORD,
    [string]$RemotePath = '/var/www/perinco_CRM',
    [switch]$SkipBuild,
    [switch]$Deps
)

$ErrorActionPreference = 'Stop'

if (-not $Password) {
    throw 'Kein Passwort. Setze $env:PERINCO_CRM_SSH_PASSWORD oder uebergib -Password.'
}

$plink = 'C:\Program Files\PuTTY\plink.exe'
$pscp = 'C:\Program Files\PuTTY\pscp.exe'
foreach ($tool in @($plink, $pscp)) {
    if (-not (Test-Path $tool)) { throw "Nicht gefunden: $tool" }
}

$projectRoot = Split-Path -Parent $PSScriptRoot
Set-Location $projectRoot

if (-not $SkipBuild) {
    Write-Host '==> Frontend bauen' -ForegroundColor Green
    npm run build
    if ($LASTEXITCODE -ne 0) { throw 'Build fehlgeschlagen - es wird nichts hochgeladen.' }
}

$target = "$User@$ServerHost"

Write-Host '==> dist/ hochladen' -ForegroundColor Green
& $pscp -r -batch -P $Port -pw $Password 'dist' "${target}:$RemotePath/"

Write-Host '==> Backend hochladen' -ForegroundColor Green
& $pscp -r -batch -P $Port -pw $Password 'server\src' "${target}:$RemotePath/server/"
& $pscp -batch -P $Port -pw $Password 'server\package.json' "${target}:$RemotePath/server/"

$remoteCommand = "systemctl restart perinco-crm-backend; sleep 3; systemctl is-active perinco-crm-backend; curl -s http://127.0.0.1:5006/api/health"
if ($Deps) {
    $remoteCommand = "cd $RemotePath/server && npm install --omit=dev --no-audit --no-fund; $remoteCommand"
}

Write-Host '==> Backend neu starten und pruefen' -ForegroundColor Green
& $plink -ssh -batch -P $Port -pw $Password $target $remoteCommand

Write-Host ''
Write-Host 'Fertig.' -ForegroundColor Green