param([switch]$QA,[string]$EngineRoot='C:/Program Files/Epic Games/UE_5.8')
$ErrorActionPreference='Stop'
$root=(Resolve-Path (Join-Path $PSScriptRoot '../..')).Path
$project=Join-Path $root 'ueRouge.uproject'
$occupied=Get-NetTCPConnection -LocalPort 8000 -State Listen -ErrorAction SilentlyContinue
if($occupied){throw 'Port 8000 is already occupied. Verify its project before launching another MCP editor.'}
$arguments=@(('"'+$project+'"'),'-ModelContextProtocolStartServer','-ModelContextProtocolPort=8000','-NoLiveCoding','-log')
if($QA){$arguments+=('-IronsporeDataRoot="'+$root.Replace('\','/')+'/Saved/QA/Interactive"');$arguments+='-IronsporeQA'}
$process=Start-Process -FilePath (Join-Path $EngineRoot 'Engine/Binaries/Win64/UnrealEditor.exe') -ArgumentList $arguments -WindowStyle Hidden -PassThru
Write-Output ('Started target editor PID '+$process.Id)