$ErrorActionPreference = "Stop"

$Root = Split-Path -Parent $MyInvocation.MyCommand.Path
$LogDir = Join-Path $Root "logs"
New-Item -ItemType Directory -Force -Path $LogDir | Out-Null

$BackendOut = Join-Path $LogDir "backend.out.log"
$BackendErr = Join-Path $LogDir "backend.err.log"
$FrontendOut = Join-Path $LogDir "frontend.out.log"
$FrontendErr = Join-Path $LogDir "frontend.err.log"

$Backend = Start-Process `
  -FilePath "python" `
  -ArgumentList "scripts/run_api.py" `
  -WorkingDirectory (Join-Path $Root "backend") `
  -RedirectStandardOutput $BackendOut `
  -RedirectStandardError $BackendErr `
  -PassThru

$Frontend = Start-Process `
  -FilePath "npm.cmd" `
  -ArgumentList "run", "dev", "--", "--host", "127.0.0.1", "--port", "5173" `
  -WorkingDirectory (Join-Path $Root "frontend") `
  -RedirectStandardOutput $FrontendOut `
  -RedirectStandardError $FrontendErr `
  -PassThru

Write-Host "Backend PID: $($Backend.Id)"
Write-Host "Frontend PID: $($Frontend.Id)"
Write-Host "Frontend URL: http://127.0.0.1:5173/"
Write-Host "Backend URL: http://127.0.0.1:8000/"
Write-Host "Logs: $LogDir"