$ErrorActionPreference = "Stop"
$root = Split-Path -Parent $PSScriptRoot
$py = "$env:LOCALAPPDATA\Programs\Python\Python312\python.exe"
if (-not (Test-Path $py)) {
  $py = "python"
}

$venv = Join-Path $root "backend\.venv\Scripts\python.exe"
if (-not (Test-Path $venv)) {
  & $py -m venv (Join-Path $root "backend\.venv")
}
& (Join-Path $root "backend\.venv\Scripts\python.exe") -m pip install -r (Join-Path $root "backend\requirements.txt")

Push-Location (Join-Path $root "frontend")
npm install
Pop-Location

Write-Host "Backend:  cd backend; .\.venv\Scripts\python -m uvicorn main:app --reload --port 8018"
Write-Host "Frontend: cd frontend; npm run dev   (Port 5188, strict)"