[CmdletBinding()]
param()
$ErrorActionPreference = "Continue"
$Root = (Resolve-Path (Join-Path $PSScriptRoot "..")).Path
$checks = @()
function Add-Check($Name, $Ok, $Detail) { $script:checks += [ordered]@{ name=$Name; ok=[bool]$Ok; detail=$Detail } }
Add-Check "root" (Test-Path $Root) $Root
Add-Check "START-HERE.cmd" (Test-Path (Join-Path $Root "START-HERE.cmd")) "required client launcher"
Add-Check "jackailocald.exe" (Test-Path (Join-Path $Root "bin\jackailocald.exe")) "compile Rust or copy binary"
Add-Check "ollama.exe" (Test-Path (Join-Path $Root "backends\ollama\windows\ollama.exe")) "required for default backend"
Add-Check "llama-server.exe" (Test-Path (Join-Path $Root "backends\llama.cpp\windows\llama-server.exe")) "optional fallback"
Add-Check "models ollama" ((Test-Path (Join-Path $Root "models\ollama\manifests")) -or (Test-Path (Join-Path $Root "models\ollama\blobs"))) "models should be preloaded"
Add-Check "webui" (Test-Path (Join-Path $Root "webui\index.html")) "UI files"
Add-Check "model catalog" (Test-Path (Join-Path $Root "config\model-catalog.json")) "catalog"
Add-Check "manifest" (Test-Path (Join-Path $Root "manifest\sha256-manifest.json")) "integrity manifest"
$checks | ConvertTo-Json -Depth 4
$failed = $checks | Where-Object { -not $_.ok }
if ($failed.Count -gt 0) { exit 1 }
exit 0