$ErrorActionPreference = "Stop"

Write-Host "Setting up and launching Background Vision Agent..." -ForegroundColor Cyan

$root = Split-Path -Parent $MyInvocation.MyCommand.Path
Set-Location $root

$venv = Join-Path $root ".venv"
if (!(Test-Path $venv)) {
  Write-Host "Creating venv..." -ForegroundColor DarkCyan
  try {
    py -3 -m venv $venv
  } catch {
    python -m venv $venv
  }
}

$python = Join-Path $venv "Scripts/python.exe"
$pythonw = Join-Path $venv "Scripts/pythonw.exe"

& $python -m pip install --upgrade pip | Out-Null
& $python -m pip install -r (Join-Path $root "requirements.txt")

Write-Host "Starting agent in background (hidden)..." -ForegroundColor DarkCyan
Start-Process -FilePath $pythonw -ArgumentList "-m","bg_agent" -WindowStyle Hidden

Write-Host "Agent started. Use the hotkeys below:" -ForegroundColor Green
Write-Host "  Alt+Shift+1  -> Capture active window"
Write-Host "  Alt+Shift+2  -> Send to OpenAI"
Write-Host "  Alt+Shift+3  -> Action 3 (type or clipboard mode)"
Write-Host "  Alt+Shift+4  -> Reset state"
Write-Host "  Alt+Shift+5  -> Quit (press 3 times quickly)"
Write-Host "  Alt+Shift+6  -> Switch modes for Action 3"

Write-Host "Set OPENAI_API_KEY in your user environment before sending." -ForegroundColor Yellow