# NAS probe script (English-only, prevents PowerShell 5.1 GBK encoding issue)
# Output saved to nas_probe_output.txt

$ErrorActionPreference = "Continue"
$outputFile = "$PSScriptRoot\nas_probe_output.txt"

chcp 65001 | Out-Null
[Console]::OutputEncoding = [System.Text.Encoding]::UTF8

Write-Host "===================================" -ForegroundColor Cyan
Write-Host " NAS Probe Script" -ForegroundColor Cyan
Write-Host "===================================" -ForegroundColor Cyan
Write-Host ""
Write-Host "Connecting via Tailscale: simon@100.85.152.112" -ForegroundColor Yellow
Write-Host "Read-only probe, output saved to:" -ForegroundColor Yellow
Write-Host "  $outputFile" -ForegroundColor White
Write-Host ""
Write-Host "SSH will prompt for the simon user password..." -ForegroundColor Yellow
Write-Host ""

$cmd = @"
echo '===== [1] DSM Version ====='
cat /etc.defaults/VERSION 2>/dev/null | head -10
uname -a
echo ''
echo '===== [2] Docker availability ====='
which docker && docker --version
ls /var/packages/ContainerManager/target/usr/bin/docker 2>/dev/null
/var/packages/ContainerManager/target/usr/bin/docker --version 2>&1
echo ''
echo '===== [3] All containers (running + stopped) ====='
/var/packages/ContainerManager/target/usr/bin/docker ps -a --format 'table {{.Names}}\t{{.Image}}\t{{.Status}}\t{{.Ports}}' 2>&1 | head -40
echo ''
echo '===== [4] /volume1/docker structure ====='
ls -la /volume1/docker/ 2>&1 | head -40
echo '--- sub-dir sizes ---'
du -sh /volume1/docker/*/ 2>/dev/null | head -30
echo ''
echo '===== [5] Listening ports (22/80/443/3000/3022/18080) ====='
ss -tln 2>&1 | head -30
echo ''
echo '===== [6] Tailscale ====='
ls /var/packages/Tailscale/target/bin/ 2>/dev/null
/var/packages/Tailscale/target/bin/tailscale status 2>/dev/null | head -10
echo ''
echo '===== [7] Existing Gitea ====='
/var/packages/ContainerManager/target/usr/bin/docker ps -a | grep -i gitea
ls -la /volume1/docker/gitea 2>&1 | head -10
echo ''
echo '===== [8] Disk space ====='
df -h /volume1 2>&1 | head -3
echo ''
echo '===== [9] User and permissions ====='
id
echo ''
echo '===== [10] Installed packages ====='
ls /var/packages/ 2>/dev/null | grep -iE 'docker|container|tail|portain'
echo ''
echo '===== DONE ====='
"@

ssh simon@100.85.152.112 $cmd 2>&1 | Tee-Object -FilePath $outputFile -Encoding UTF8

Write-Host ""
Write-Host "===================================" -ForegroundColor Green
Write-Host " Done. Output saved to:" -ForegroundColor Green
Write-Host " $outputFile" -ForegroundColor White
Write-Host "===================================" -ForegroundColor Green
Write-Host ""
Read-Host "Press Enter to close"