param([switch]$StartAtLogin)
$ErrorActionPreference='Stop'
$output='C:/projects/ft/CodexOutput/upserver'
function Record([string]$name,[string[]]$commandArgs){
 $raw=& uloop @commandArgs --project-path C:/projects/ft/Client
 if($LASTEXITCODE -ne 0){throw "CLI failed: $name"}
 $raw|Set-Content -LiteralPath "$output/$name.json" -Encoding utf8
 $data=($raw -join "`n")|ConvertFrom-Json
 if($data.Success -eq $false){throw "Tool failed: $name"}
 return $data
}
$ids=if($StartAtLogin){@('101','102','101')}else{@('102','101')}
$first=$true
foreach($id in $ids){
 $prefix="acceptance-progress-$id"
 if(-not ($StartAtLogin -and $first)){
  $exitResult=Record "$prefix-exit" @('execute-dynamic-code','--code-file',"$output/uloop-exit-production-path.cs")
  if(-not $exitResult.Result.Contains('OldHubConnected=False') -or -not $exitResult.Result.Contains('OldUserAuthorized=False')){throw 'Exit failed'}
 }
 $first=$false
 $inputFile=if($id -eq '102'){'uloop-set-login-102.cs'}else{'uloop-set-login-id.cs'}
 $ready=$false
 for($i=0;$i -lt 20;$i++){
  $r=Record "$prefix-input" @('execute-dynamic-code','--code-file',"$output/$inputFile")
  if($r.Result -eq "Active login input set to $id; no submit"){$ready=$true;break}
  Start-Sleep -Seconds 3
 }
 if(-not $ready){throw 'Login input not ready'}
 $ui=Record "$prefix-ui" @('screenshot','--window-name','Game','--capture-mode','rendering','--annotate-elements','true','--elements-only','true')
 $buttons=@($ui.Screenshots.AnnotatedElements|Where-Object Path -eq 'PFLoginAct(Clone)/CustomId/Dialog/OKButton')
 if($buttons.Count -ne 1){throw 'Ambiguous login button'}
 $null=Record "$prefix-click" @('simulate-mouse-ui','--action','Click','--x',"$($buttons[0].SimX)",'--y',"$($buttons[0].SimY)")
 $ready=$false
 for($i=0;$i -lt 20;$i++){
  Start-Sleep -Seconds 3
  $r=Record "$prefix-after" @('execute-dynamic-code','--code-file',"$output/acceptance-progress-read.cs")
  if($r.Result.StartsWith("ApiPlayerId=$id;")){$ready=$true;break}
 }
 if(-not $ready){throw 'Authenticated progress not available'}
 $errors=Record "$prefix-errors" @('get-logs','--log-type','Error','--max-count','100','--include-stack-trace','true')
 if($errors.TotalCount -ne 0){throw 'New runtime errors'}
 Write-Output "$id authenticated, snapshot saved, errors=0"
}
$before=Get-Content "$output/acceptance-progress-101-before.json" -Raw|ConvertFrom-Json
$after=Get-Content "$output/acceptance-progress-101-after.json" -Raw|ConvertFrom-Json
if($before.Result -ne $after.Result){throw '101 sampled progress changed; inspect snapshots'}
Write-Output '101 sampled identity/core progress unchanged after 101 -> 102 -> 101'