# Check Docker images on server
param(
    [string]$Server = "45.249.208.118",
    [string]$User = "root",
    [string]$Password = "lxvhNYFZ4160"
)

$ErrorActionPreference = "Stop"
Write-Host "Checking Docker images on server..." -ForegroundColor Cyan

$plinkPath = "C:\Program Files\PuTTY\plink.exe"

if (-not (Test-Path $plinkPath)) {
    Write-Host "Error: plink.exe not found" -ForegroundColor Red
    exit 1
}

Write-Host "`n[1/4] Checking Docker version..." -ForegroundColor Yellow
& $plinkPath -ssh -pw $Password -batch "${User}@${Server}" "docker --version"

Write-Host "`n[2/4] Checking local images (node:18-alpine)..." -ForegroundColor Yellow
$nodeImages = & $plinkPath -ssh -pw $Password -batch "${User}@${Server}" "docker images node:18-alpine 2>&1"
Write-Host $nodeImages

if ($nodeImages -match "node.*18-alpine") {
    Write-Host "`n[OK] Server has node:18-alpine image locally" -ForegroundColor Green
    Write-Host "    No need to pull from registry, can build directly" -ForegroundColor Green
} else {
    Write-Host "`n[WARN] Server does not have node:18-alpine image" -ForegroundColor Yellow
    Write-Host "    Need to pull from registry, but registry may have issues" -ForegroundColor Yellow
}

Write-Host "`n[3/4] Checking Docker registry configuration..." -ForegroundColor Yellow
$daemonConfig = & $plinkPath -ssh -pw $Password -batch "${User}@${Server}" "cat /etc/docker/daemon.json 2>&1"
Write-Host $daemonConfig

Write-Host "`n[4/4] Testing registry connection..." -ForegroundColor Yellow
$testConnection = & $plinkPath -ssh -pw $Password -batch "${User}@${Server}" "curl -I https://docker.1panel.live/v2/ 2>&1 | head -1"
Write-Host $testConnection

Write-Host "`n=== Summary ===" -ForegroundColor Cyan
Write-Host "If server has node:18-alpine image: can build directly" -ForegroundColor Green
Write-Host "If server does not have image: need to fix registry or use alternative source" -ForegroundColor Yellow