param(
    [string]$Python = "python"
)

$ErrorActionPreference = "Stop"

& $Python -m pip check
if ($LASTEXITCODE -ne 0) { throw "Python dependency check failed" }

& $Python -m compileall -q app
if ($LASTEXITCODE -ne 0) { throw "Python compilation failed" }

& $Python -m pytest -q --basetemp=.pytest_cache/check-tmp
if ($LASTEXITCODE -ne 0) { throw "Pytest failed" }

if (Get-Command node -ErrorAction SilentlyContinue) {
    foreach ($file in @("app/static/admin.js", "app/static/editor.js", "app/static/factory-v2.js", "app/static/pro.js")) {
        & node --check $file
        if ($LASTEXITCODE -ne 0) { throw "JavaScript syntax check failed: $file" }
    }
} else {
    Write-Warning "Node.js is unavailable; JavaScript syntax checks were skipped."
}

Write-Host "SiteForge V5 checks passed."