[CmdletBinding()]
param(
    [string]$Repository = (Resolve-Path (Join-Path $PSScriptRoot '..')).Path,
    [string]$Account = $env:ACDREAM_TEST_USER,
    [string]$Password = $env:ACDREAM_TEST_PASS,
    [switch]$SkipBuild,
    [int]$LoginTimeoutSeconds = 90
)

Set-StrictMode -Version Latest
$ErrorActionPreference = 'Stop'

if ([string]::IsNullOrWhiteSpace($Account)) { $Account = 'testaccount' }
if ([string]::IsNullOrWhiteSpace($Password)) { $Password = 'testpassword' }

$destinations = @(
    [pscustomobject]@{ Name = 'Caul'; Occurrence = 1; Exercise = $true },
    [pscustomobject]@{ Name = 'Sawato'; Occurrence = 2; Exercise = $false },
    [pscustomobject]@{ Name = 'Rynthid'; Occurrence = 3; Exercise = $false },
    [pscustomobject]@{ Name = 'Aerlinthe'; Occurrence = 4; Exercise = $false },
    [pscustomobject]@{ Name = 'Sawato revisit'; Occurrence = 5; Exercise = $false },
    [pscustomobject]@{ Name = 'Holtburg'; Occurrence = 6; Exercise = $true },
    [pscustomobject]@{ Name = 'Caul return'; Occurrence = 7; Exercise = $true }
)

$stamp = Get-Date -Format 'yyyyMMdd-HHmmss'
$logDir = Join-Path $Repository 'logs'
$null = New-Item -ItemType Directory -Force -Path $logDir
$prefix = Join-Path $logDir "connected-r6-soak-$stamp"
$stdoutLog = "$prefix.out.log"
$stderrLog = "$prefix.err.log"
$markerLog = "$prefix.markers.log"
$sampleCsv = "$prefix.samples.csv"
$reportJson = "$prefix.report.json"
$routePath = Join-Path $Repository 'tools\connected-r6-soak.route.txt'
$exe = Join-Path $Repository 'src\AcDream.App\bin\Release\net10.0\AcDream.App.exe'

$samples = [System.Collections.Generic.List[object]]::new()
$failures = [System.Collections.Generic.List[string]]::new()
$warnings = [System.Collections.Generic.List[string]]::new()
$process = $null
$stopwatch = [Diagnostics.Stopwatch]::StartNew()
$gracefulExit = $false
$exitCode = $null

function Read-LogLines([string]$Path) {
    if (-not (Test-Path -LiteralPath $Path)) { return @() }
    return @(Get-Content -LiteralPath $Path -ErrorAction SilentlyContinue)
}

function Write-Marker([string]$Text) {
    $line = "{0:O} {1}" -f [DateTime]::UtcNow, $Text
    Add-Content -LiteralPath $markerLog -Value $line
    Write-Output $line
}

function Get-PatternCount([string]$Path, [string]$Pattern) {
    return @(Read-LogLines $Path | Select-String -SimpleMatch $Pattern).Count
}

function Get-FrameProfiles([string]$Path) {
    return @(Read-LogLines $Path | Where-Object { $_.StartsWith('[frame-prof]', [StringComparison]::Ordinal) })
}

function Wait-ForLogPattern(
    [Diagnostics.Process]$Client,
    [string]$Path,
    [string]$Pattern,
    [int]$MinimumCount,
    [int]$TimeoutSeconds)
{
    $deadline = [DateTime]::UtcNow.AddSeconds($TimeoutSeconds)
    while ([DateTime]::UtcNow -lt $deadline) {
        $Client.Refresh()
        if ($Client.HasExited) {
            throw "client exited with code $($Client.ExitCode) while waiting for '$Pattern'"
        }

        $count = Get-PatternCount $Path $Pattern
        if ($count -ge $MinimumCount) { return $count }
        Start-Sleep -Milliseconds 250
    }

    throw "timed out after $TimeoutSeconds seconds waiting for occurrence $MinimumCount of '$Pattern'"
}

function Wait-ForNextFrameProfile(
    [Diagnostics.Process]$Client,
    [string]$Path,
    [int]$AfterCount,
    [int]$TimeoutSeconds)
{
    $deadline = [DateTime]::UtcNow.AddSeconds($TimeoutSeconds)
    while ([DateTime]::UtcNow -lt $deadline) {
        $Client.Refresh()
        if ($Client.HasExited) {
            throw "client exited with code $($Client.ExitCode) while waiting for a frame-prof boundary"
        }

        $profiles = Get-FrameProfiles $Path
        if ($profiles.Count -gt $AfterCount) {
            return [pscustomobject]@{ Count = $profiles.Count; Line = $profiles[-1] }
        }
        Start-Sleep -Milliseconds 100
    }

    throw "timed out after $TimeoutSeconds seconds waiting for a frame-prof boundary"
}

function Parse-FrameProfile([string]$Line) {
    $values = [ordered]@{
        FrameCount = $null
        CpuP50Ms = $null
        CpuP95Ms = $null
        CpuP99Ms = $null
        CpuMaxMs = $null
        GpuP50Ms = $null
        GpuP95Ms = $null
        AllocP50Kb = $null
        AllocMaxKb = $null
        UpdateP50Ms = $null
        UpdateP95Ms = $null
    }

    if ($Line -match '^\[frame-prof\] n=(?<n>\d+)') {
        $values.FrameCount = [int]$Matches.n
    }
    if ($Line -match 'cpu_ms p50=(?<p50>[\d.]+) p95=(?<p95>[\d.]+) p99=(?<p99>[\d.]+) max=(?<max>[\d.]+)') {
        $values.CpuP50Ms = [double]$Matches.p50
        $values.CpuP95Ms = [double]$Matches.p95
        $values.CpuP99Ms = [double]$Matches.p99
        $values.CpuMaxMs = [double]$Matches.max
    }
    if ($Line -match 'gpu_ms p50=(?<p50>[\d.]+) p95=(?<p95>[\d.]+)') {
        $values.GpuP50Ms = [double]$Matches.p50
        $values.GpuP95Ms = [double]$Matches.p95
    }
    if ($Line -match 'alloc_kb p50=(?<p50>[\d.]+) max=(?<max>[\d.]+)') {
        $values.AllocP50Kb = [double]$Matches.p50
        $values.AllocMaxKb = [double]$Matches.max
    }
    if ($Line -match 'upd p50=(?<p50>[\d.]+) p95=(?<p95>[\d.]+)') {
        $values.UpdateP50Ms = [double]$Matches.p50
        $values.UpdateP95Ms = [double]$Matches.p95
    }

    return [pscustomobject]$values
}

function Parse-WindowTitle([string]$Title) {
    $values = [ordered]@{
        Fps = $null
        FrameMs = $null
        LoadedLandblocks = $null
        TotalLandblocks = $null
        EntityCount = $null
        AnimationCount = $null
    }

    if ($Title -match 'acdream \| (?<fps>\d+) fps \| (?<ms>[\d.]+) ms \| lb (?<loaded>\d+)/(?<total>\d+) \| ent (?<ent>\d+)/anim (?<anim>\d+)') {
        $values.Fps = [int]$Matches.fps
        $values.FrameMs = [double]$Matches.ms
        $values.LoadedLandblocks = [int]$Matches.loaded
        $values.TotalLandblocks = [int]$Matches.total
        $values.EntityCount = [int]$Matches.ent
        $values.AnimationCount = [int]$Matches.anim
    }

    return [pscustomobject]$values
}

function Capture-Sample(
    [Diagnostics.Process]$Client,
    [string]$Destination,
    [string]$Phase,
    [string]$ProfileLine)
{
    $Client.Refresh()
    $profile = Parse-FrameProfile $ProfileLine
    $title = Parse-WindowTitle $Client.MainWindowTitle
    $sample = [pscustomobject][ordered]@{
        Destination = $Destination
        Phase = $Phase
        ElapsedSeconds = [Math]::Round($stopwatch.Elapsed.TotalSeconds, 3)
        WorkingSetMiB = [Math]::Round($Client.WorkingSet64 / 1MB, 1)
        PrivateMiB = [Math]::Round($Client.PrivateMemorySize64 / 1MB, 1)
        HandleCount = $Client.HandleCount
        ThreadCount = $Client.Threads.Count
        Fps = $title.Fps
        TitleFrameMs = $title.FrameMs
        LoadedLandblocks = $title.LoadedLandblocks
        TotalLandblocks = $title.TotalLandblocks
        EntityCount = $title.EntityCount
        AnimationCount = $title.AnimationCount
        ProfileFrames = $profile.FrameCount
        CpuP50Ms = $profile.CpuP50Ms
        CpuP95Ms = $profile.CpuP95Ms
        CpuP99Ms = $profile.CpuP99Ms
        CpuMaxMs = $profile.CpuMaxMs
        GpuP50Ms = $profile.GpuP50Ms
        GpuP95Ms = $profile.GpuP95Ms
        AllocP50Kb = $profile.AllocP50Kb
        AllocMaxKb = $profile.AllocMaxKb
        UpdateP50Ms = $profile.UpdateP50Ms
        UpdateP95Ms = $profile.UpdateP95Ms
        Profile = $ProfileLine
    }
    $samples.Add($sample)
    return $sample
}

function Observe-R6Exercise(
    [Diagnostics.Process]$Client,
    [string]$Destination,
    [pscustomobject]$Before)
{
    $null = Wait-ForLogPattern $Client $stdoutLog '[input] MovementForward Press' ($Before.ForwardPress + 5) 30
    $null = Wait-ForLogPattern $Client $stdoutLog '[input] MovementForward Release' ($Before.ForwardRelease + 5) 10
    $null = Wait-ForLogPattern $Client $stdoutLog '[input] MovementJump Press' ($Before.JumpPress + 1) 10
    $null = Wait-ForLogPattern $Client $stdoutLog '[input] MovementJump Release' ($Before.JumpRelease + 1) 10
    $null = Wait-ForLogPattern $Client $stdoutLog '[input] CombatToggleCombat Press' ($Before.Combat + 2) 15
    $null = Wait-ForLogPattern $Client $stdoutLog 'move-truth OUT' ($Before.MoveTruth + 2) 10

    $forwardPressDelta = (Get-PatternCount $stdoutLog '[input] MovementForward Press') - $Before.ForwardPress
    $forwardReleaseDelta = (Get-PatternCount $stdoutLog '[input] MovementForward Release') - $Before.ForwardRelease
    $jumpPressDelta = (Get-PatternCount $stdoutLog '[input] MovementJump Press') - $Before.JumpPress
    $jumpReleaseDelta = (Get-PatternCount $stdoutLog '[input] MovementJump Release') - $Before.JumpRelease
    $combatDelta = (Get-PatternCount $stdoutLog '[input] CombatToggleCombat Press') - $Before.Combat
    $moveTruthDelta = (Get-PatternCount $stdoutLog 'move-truth OUT') - $Before.MoveTruth

    if ($forwardPressDelta -lt 5 -or $forwardReleaseDelta -lt 5) {
        $failures.Add("${Destination}: production forward input did not deliver five press/release pairs ($forwardPressDelta/$forwardReleaseDelta)")
    }
    if ($jumpPressDelta -lt 1 -or $jumpReleaseDelta -lt 1) {
        $failures.Add("${Destination}: production jump input did not deliver a press/release pair ($jumpPressDelta/$jumpReleaseDelta)")
    }
    if ($combatDelta -lt 2) {
        $failures.Add("${Destination}: combat toggle did not dispatch twice ($combatDelta)")
    }
    if ($moveTruthDelta -lt 2) {
        $failures.Add("${Destination}: movement/jump exercise produced too few outbound movement records ($moveTruthDelta)")
    }

    Write-Marker "exercise destination='$Destination' forward=$forwardPressDelta/$forwardReleaseDelta jump=$jumpPressDelta/$jumpReleaseDelta combat=$combatDelta moveTruth=$moveTruthDelta"
}

function Add-RelativeGateFailures {
    $caulFirst = $samples | Where-Object { $_.Destination -eq 'Caul' -and $_.Phase -eq 'stationary' } | Select-Object -First 1
    $caulReturn = $samples | Where-Object { $_.Destination -eq 'Caul return' -and $_.Phase -eq 'stationary' } | Select-Object -First 1
    $sawatoFirst = $samples | Where-Object { $_.Destination -eq 'Sawato' -and $_.Phase -eq 'stationary' } | Select-Object -First 1
    $sawatoReturn = $samples | Where-Object { $_.Destination -eq 'Sawato revisit' -and $_.Phase -eq 'stationary' } | Select-Object -First 1

    foreach ($pair in @(
        [pscustomobject]@{ Label = 'Caul return'; First = $caulFirst; Return = $caulReturn },
        [pscustomobject]@{ Label = 'Sawato revisit'; First = $sawatoFirst; Return = $sawatoReturn }))
    {
        if ($null -eq $pair.First -or $null -eq $pair.Return) {
            $failures.Add("$($pair.Label): missing same-location stationary sample")
            continue
        }

        # A connected ACE world is not a fixed fixture: generators can spawn or
        # despawn creatures while this four-minute route is away from a location.
        # Keep the counts in the report as a population/workload signal, but do
        # not mistake an authoritative server population change for a client
        # lifetime leak. Retention is gated below through same-location memory,
        # allocation, and update-cost growth; deterministic lifecycle ownership
        # remains covered by LiveEntityLifecycleStressTests.
        if ($pair.First.EntityCount -ne $pair.Return.EntityCount) {
            $warnings.Add("$($pair.Label): connected entity population changed $($pair.First.EntityCount) -> $($pair.Return.EntityCount)")
        }
        if ($pair.First.AnimationCount -ne $pair.Return.AnimationCount) {
            $warnings.Add("$($pair.Label): connected animation population changed $($pair.First.AnimationCount) -> $($pair.Return.AnimationCount)")
        }

        $privateLimit = [Math]::Max(384.0, $pair.First.PrivateMiB * 0.35)
        $workingLimit = [Math]::Max(384.0, $pair.First.WorkingSetMiB * 0.35)
        if (($pair.Return.PrivateMiB - $pair.First.PrivateMiB) -gt $privateLimit) {
            $failures.Add("$($pair.Label): private memory grew by $([Math]::Round($pair.Return.PrivateMiB - $pair.First.PrivateMiB, 1)) MiB")
        }
        if (($pair.Return.WorkingSetMiB - $pair.First.WorkingSetMiB) -gt $workingLimit) {
            $failures.Add("$($pair.Label): working set grew by $([Math]::Round($pair.Return.WorkingSetMiB - $pair.First.WorkingSetMiB, 1)) MiB")
        }

        if ($null -ne $pair.First.UpdateP95Ms -and $null -ne $pair.Return.UpdateP95Ms) {
            $updateLimit = $pair.First.UpdateP95Ms * 1.5 + 0.5
            if ($pair.Return.UpdateP95Ms -gt $updateLimit) {
                $failures.Add("$($pair.Label): update p95 regressed $($pair.First.UpdateP95Ms) -> $($pair.Return.UpdateP95Ms) ms")
            }
        }
        if ($null -ne $pair.First.AllocP50Kb -and $null -ne $pair.Return.AllocP50Kb) {
            $allocLimit = $pair.First.AllocP50Kb * 1.5 + 16.0
            if ($pair.Return.AllocP50Kb -gt $allocLimit) {
                $failures.Add("$($pair.Label): allocation p50 regressed $($pair.First.AllocP50Kb) -> $($pair.Return.AllocP50Kb) KiB/frame")
            }
        }
    }
}

function Add-LogFailures {
    $fatalPatterns = @(
        'Unhandled exception',
        'AccessViolation',
        'OutOfMemoryException',
        'WeenieError',
        'device removed',
        'GPU reset',
        'live: disconnected'
    )
    foreach ($pattern in $fatalPatterns) {
        $count = (Get-PatternCount $stdoutLog $pattern) + (Get-PatternCount $stderrLog $pattern)
        if ($count -gt 0) { $failures.Add("diagnostic '$pattern' appeared $count time(s)") }
    }

    $missingVfx = (Get-PatternCount $stderrLog 'No PhysicsScriptTable') +
        (Get-PatternCount $stderrLog 'ParticleEmitterInfo')
    if ($missingVfx -gt 0) {
        $warnings.Add("DAT-driven VFX diagnostics: $missingVfx missing table/emitter message(s)")
    }

    $missingLandblocks = Get-PatternCount $stdoutLog 'LandblockLoader.Load returned null'
    if ($missingLandblocks -gt 0) {
        $warnings.Add("World-edge empty landblocks: $missingLandblocks load miss(es)")
    }
}

function Close-ClientGracefully([Diagnostics.Process]$Client) {
    $Client.Refresh()
    if ($Client.HasExited) { return $true }
    $requested = $Client.CloseMainWindow()
    if (-not $requested) { return $false }
    if (-not $Client.WaitForExit(30000)) { return $false }
    $Client.WaitForExit()
    return $true
}

if (-not (Test-Path -LiteralPath $routePath)) { throw "route file not found: $routePath" }
if (@(Get-Process -Name AcDream.App -ErrorAction SilentlyContinue).Count -gt 0) {
    throw 'an AcDream.App client is already running; close it gracefully before the soak'
}

$udpOwner = @(Get-NetUDPEndpoint -LocalPort 9000 -ErrorAction SilentlyContinue)
if ($udpOwner.Count -eq 0) {
    throw 'local ACE is not listening on UDP port 9000'
}

if (-not $SkipBuild) {
    Write-Output 'Building Release solution...'
    & dotnet build (Join-Path $Repository 'AcDream.slnx') -c Release --no-restore
    if ($LASTEXITCODE -ne 0) { throw "Release build failed with exit code $LASTEXITCODE" }
}
if (-not (Test-Path -LiteralPath $exe)) { throw "client executable not found: $exe" }

$commit = (& git -C $Repository rev-parse HEAD).Trim()
$sourceStatus = @(& git -C $Repository status --short)
$videoControllers = @(Get-CimInstance Win32_VideoController -ErrorAction SilentlyContinue | ForEach-Object {
    [pscustomobject]@{ Name = $_.Name; DriverVersion = $_.DriverVersion; AdapterRam = $_.AdapterRAM }
})

$env:ACDREAM_DAT_DIR = "$env:USERPROFILE\Documents\Asheron's Call"
$env:ACDREAM_LIVE = '1'
$env:ACDREAM_TEST_HOST = '127.0.0.1'
$env:ACDREAM_TEST_PORT = '9000'
$env:ACDREAM_TEST_USER = $Account
$env:ACDREAM_TEST_PASS = $Password
$env:ACDREAM_RETAIL_UI = '1'
$env:ACDREAM_FRAME_PROF = '1'
$env:ACDREAM_UNCAPPED_RENDER = '1'
$env:ACDREAM_DEVTOOLS = '0'
$env:ACDREAM_UI_PROBE_DUMP = '0'
$env:ACDREAM_UI_PROBE_SCRIPT = $routePath
$env:ACDREAM_DUMP_MOVE_TRUTH = '1'
$env:ACDREAM_NO_AUDIO = $null
$env:ACDREAM_WB_DIAG = $null

try {
    $process = Start-Process -FilePath $exe -WorkingDirectory $Repository `
        -RedirectStandardOutput $stdoutLog -RedirectStandardError $stderrLog -PassThru
    Write-Marker "launch pid=$($process.Id) commit=$commit session='$env:SESSIONNAME'"

    $null = Wait-ForLogPattern $process $stdoutLog 'live: in world' 1 $LoginTimeoutSeconds
    $null = Wait-ForLogPattern $process $stdoutLog 'live: first player position' 1 $LoginTimeoutSeconds
    Write-Marker ("in-world elapsed={0:N1}s" -f $stopwatch.Elapsed.TotalSeconds)

    foreach ($destination in $destinations) {
        $null = Wait-ForLogPattern $process $stdoutLog 'live: teleport materialized' $destination.Occurrence 60
        Write-Marker ("materialized destination='{0}' occurrence={1} elapsed={2:N1}s" -f `
            $destination.Name, $destination.Occurrence, $stopwatch.Elapsed.TotalSeconds)

        $exerciseBaseline = [pscustomobject]@{
            ForwardPress = Get-PatternCount $stdoutLog '[input] MovementForward Press'
            ForwardRelease = Get-PatternCount $stdoutLog '[input] MovementForward Release'
            JumpPress = Get-PatternCount $stdoutLog '[input] MovementJump Press'
            JumpRelease = Get-PatternCount $stdoutLog '[input] MovementJump Release'
            Combat = Get-PatternCount $stdoutLog '[input] CombatToggleCombat Press'
            MoveTruth = Get-PatternCount $stdoutLog 'move-truth OUT'
        }

        $null = Wait-ForLogPattern $process $stdoutLog '[input] MovementTurnRight Press' $destination.Occurrence 25
        $turnProfileStart = (Get-FrameProfiles $stdoutLog).Count
        $turnResult = Wait-ForNextFrameProfile $process $stdoutLog $turnProfileStart 12
        $turnSample = Capture-Sample $process $destination.Name 'turn' $turnResult.Line
        Write-Marker "turn-sample destination='$($destination.Name)' cpuP95=$($turnSample.CpuP95Ms) gpuP95=$($turnSample.GpuP95Ms)"

        $null = Wait-ForLogPattern $process $stdoutLog '[input] MovementTurnRight Release' $destination.Occurrence 12
        # LiveEntityLivenessController's authoritative absence deadline is 25
        # seconds. Sample only after that deadline so a previous destination's
        # records cannot masquerade as retained memory in the return gate.
        Start-Sleep -Seconds 12
        $stationaryProfileStart = (Get-FrameProfiles $stdoutLog).Count
        $stationaryResult = Wait-ForNextFrameProfile $process $stdoutLog $stationaryProfileStart 12
        $stationarySample = Capture-Sample $process $destination.Name 'stationary' $stationaryResult.Line
        Write-Marker "stationary-sample destination='$($destination.Name)' wsMiB=$($stationarySample.WorkingSetMiB) privateMiB=$($stationarySample.PrivateMiB) ent=$($stationarySample.EntityCount) anim=$($stationarySample.AnimationCount) updateP95=$($stationarySample.UpdateP95Ms)"

        if ($destination.Exercise) {
            Observe-R6Exercise $process $destination.Name $exerciseBaseline
        }
    }

    if ((Get-PatternCount $stdoutLog 'live: teleport materialized') -ne $destinations.Count) {
        $failures.Add("expected $($destinations.Count) teleport materializations")
    }

    Add-RelativeGateFailures
    Add-LogFailures

    Write-Marker 'route-complete requesting graceful close'
    $gracefulExit = Close-ClientGracefully $process
    $process.Refresh()
    if ($process.HasExited) { $exitCode = [int]$process.ExitCode }
    if (-not $gracefulExit) { $failures.Add('client did not exit through the graceful WM_CLOSE path') }
    if ($null -ne $exitCode -and $exitCode -ne 0) { $failures.Add("client exit code was $exitCode") }
}
catch {
    $failures.Add($_.Exception.Message)
    Write-Marker "ERROR $($_.Exception.Message)"
}
finally {
    if ($null -ne $process) {
        $process.Refresh()
        if (-not $process.HasExited) {
            $gracefulExit = Close-ClientGracefully $process
            if (-not $gracefulExit -and -not $process.HasExited) {
                $failures.Add('client remained alive 30 seconds after WM_CLOSE and required forced termination')
                Stop-Process -Id $process.Id -Force
                $process.WaitForExit(10000)
            }
        }
        if ($process.HasExited -and $null -eq $exitCode) { $exitCode = [int]$process.ExitCode }
        $process.Dispose()
    }

    $samples | Export-Csv -LiteralPath $sampleCsv -NoTypeInformation
    $report = [pscustomobject][ordered]@{
        Passed = $failures.Count -eq 0
        StartedUtc = [DateTime]::UtcNow.Subtract($stopwatch.Elapsed).ToString('O')
        FinishedUtc = [DateTime]::UtcNow.ToString('O')
        ElapsedSeconds = [Math]::Round($stopwatch.Elapsed.TotalSeconds, 3)
        Commit = $commit
        SessionName = $env:SESSIONNAME
        ExitCode = $exitCode
        GracefulExit = $gracefulExit
        Failures = @($failures)
        Warnings = @($warnings)
        SourceStatus = $sourceStatus
        VideoControllers = $videoControllers
        Samples = @($samples)
        Artifacts = [pscustomobject]@{
            Stdout = $stdoutLog
            Stderr = $stderrLog
            Markers = $markerLog
            SamplesCsv = $sampleCsv
            ReportJson = $reportJson
        }
    }
    $report | ConvertTo-Json -Depth 8 | Set-Content -LiteralPath $reportJson -Encoding utf8

    Write-Output "REPORT=$reportJson"
    Write-Output "SAMPLES=$sampleCsv"
    Write-Output "RESULT=$(if ($report.Passed) { 'PASS' } else { 'FAIL' })"
    foreach ($failure in $failures) { Write-Output "FAILURE=$failure" }
    foreach ($warning in $warnings) { Write-Output "WARNING=$warning" }
}

if ($failures.Count -gt 0) { exit 1 }