param(
    [string]$ApiBaseUrl = "http://192.168.200.61:18121/api/v1",
    [string]$ClusterID = "cfc0743d-d960-49fb-9de8-96e063d5e4aa",
    [string]$ActorUserID = "f67d943f-5397-4b3a-a229-695fe67ad700",
    [string]$EntryNodeName = "test-1",
    [string]$RelayNodeName = "test-3",
    [string]$ExitNodeName = "test-2",
    [string]$EntryBaseUrl = "http://192.168.200.61:19131",
    [string]$DockerSSH = "test-docker",
    [int]$InitialBatchCount = 12,
    [int]$LearningBatchCount = 24,
    [int]$PostChurnBatchCount = 24,
    [int]$PacketsPerBatch = 8,
    [int]$BatchDelayMilliseconds = 25,
    [string]$ResultPath = "artifacts\c18z23-service-channel-recovery-hysteresis-smoke-result.json"
)

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

$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$repoRoot = (Resolve-Path (Join-Path $scriptDir "..\..")).ProviderPath
$innerResultPath = "artifacts\c18z23-service-channel-recovery-hysteresis-inner-result.json"
$innerResultFullPath = Join-Path $repoRoot $innerResultPath

$backendRoot = Join-Path $repoRoot "backend"
Push-Location $backendRoot
try {
    $unitTestOutput = & go test ./internal/modules/cluster -run "TestIssueFabricServiceChannelLeaseDampensRecoveredRouteDuringRetryCooldown|TestRecordHeartbeatUsesRollingQualityWindowForRouteFeedback" 2>&1
    if ($LASTEXITCODE -ne 0) {
        $unitText = ($unitTestOutput | Out-String)
        throw "C18Z23 recovery hysteresis backend unit tests failed:`n$unitText"
    }
} finally {
    Pop-Location
}

& (Join-Path $scriptDir "c18z22-service-channel-rolling-feedback-smoke.ps1") `
    -ApiBaseUrl $ApiBaseUrl `
    -ClusterID $ClusterID `
    -ActorUserID $ActorUserID `
    -EntryNodeName $EntryNodeName `
    -RelayNodeName $RelayNodeName `
    -ExitNodeName $ExitNodeName `
    -EntryBaseUrl $EntryBaseUrl `
    -DockerSSH $DockerSSH `
    -InitialBatchCount $InitialBatchCount `
    -LearningBatchCount $LearningBatchCount `
    -PostChurnBatchCount $PostChurnBatchCount `
    -PacketsPerBatch $PacketsPerBatch `
    -BatchDelayMilliseconds $BatchDelayMilliseconds `
    -ResultPath $innerResultPath

$result = Get-Content -Path $innerResultFullPath -Raw | ConvertFrom-Json
$backendLine = (& ssh $DockerSSH "docker ps --format '{{.Names}} {{.Image}} {{.Status}}' | grep '^rap_test_backend '") | Out-String
$backendImageOK = $backendLine.Contains("rap-backend:fabric-service-channel-0.2.198")

$result.schema_version = "c18z23.service_channel_recovery_hysteresis_smoke.v1"
$result | Add-Member -NotePropertyName c18z23_checks -NotePropertyValue ([ordered]@{
    unit_recovery_hysteresis_contract_passed = ($unitTestOutput -join "`n").Contains("ok")
    live_c18z22_still_passed = [bool]$result.passed
    backend_0_2_198_deployed = $backendImageOK
    live_rolling_feedback_still_visible = ($result.c18z22_summary.rolling_feedback_count -gt 0 -and $result.c18z22_summary.rolling_payload_count -gt 0)
    live_parallel_path_still_clean = ([int]$result.backend_fallback_queue.depth -eq 0 -and [int]$result.flow_drops.delta -eq 0)
}) -Force
$result | Add-Member -NotePropertyName c18z23_summary -NotePropertyValue ([ordered]@{
    unit_test_output = ($unitTestOutput | Out-String).Trim()
    backend_container = $backendLine.Trim()
    recovery_hysteresis_penalty = 150
    backend_image = "rap-backend:fabric-service-channel-0.2.198"
    node_agent_version = "0.2.196"
}) -Force
$result.passed = [bool]($result.passed -and
    $result.c18z23_checks.unit_recovery_hysteresis_contract_passed -and
    $result.c18z23_checks.backend_0_2_198_deployed -and
    $result.c18z23_checks.live_rolling_feedback_still_visible -and
    $result.c18z23_checks.live_parallel_path_still_clean)

$resolvedResultPath = Join-Path $repoRoot $ResultPath
$result | ConvertTo-Json -Depth 100 | Set-Content -Path $resolvedResultPath -Encoding UTF8
Remove-Item -Path $innerResultFullPath -Force -ErrorAction SilentlyContinue

if (-not $result.passed) {
    throw "C18Z23 recovery hysteresis smoke failed. Result: $resolvedResultPath"
}

Write-Host "C18Z23 service-channel recovery hysteresis smoke passed. Result: $resolvedResultPath"
$result