param(
    [string]$ApiBaseUrl = "http://192.168.200.61:18121/api/v1",
    [string]$ClusterID = "cfc0743d-d960-49fb-9de8-96e063d5e4aa",
    [string]$ActorUserID = "f67d943f-5397-4b3a-a229-695fe67ad700",
    [string]$DockerSSH = "test-docker",
    [string]$ExpectedBackendImage = "rap-backend:fabric-service-channel-0.2.219",
    [string]$ResultPath = "artifacts\c18z38-service-channel-rebuild-ledger-enrichment-smoke-result.json"
)

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

$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$repoRoot = (Resolve-Path (Join-Path $scriptDir "..\..")).ProviderPath

function Get-Prop {
    param([object]$Object, [string]$Name)
    if ($null -eq $Object) { return $null }
    $prop = $Object.PSObject.Properties[$Name]
    if ($null -eq $prop) { return $null }
    return $prop.Value
}

function Invoke-TimedApi {
    param([string]$Path, [int]$TimeoutSec = 30)
    $sw = [System.Diagnostics.Stopwatch]::StartNew()
    $body = Invoke-RestMethod -Method Get -Uri "$ApiBaseUrl$Path" -TimeoutSec $TimeoutSec
    $sw.Stop()
    [pscustomobject]@{
        body = $body
        elapsed_ms = [int]$sw.ElapsedMilliseconds
    }
}

$summaryResponse = Invoke-TimedApi -Path "/clusters/$ClusterID/fabric/service-channels/rebuild-attempts?actor_user_id=$ActorUserID&limit=5&enrichment=summary" -TimeoutSec 15
$summaryAttempts = @($summaryResponse.body.rebuild_attempts)
if ($summaryAttempts.Count -lt 1) {
    throw "C18Z38 smoke needs at least one rebuild attempt in the ledger."
}

$sampleSummary = $summaryAttempts | Select-Object -First 1
$routeID = [string]$sampleSummary.route_id
$reporterNodeID = [string]$sampleSummary.reporter_node_id

$deepResponse = Invoke-TimedApi -Path "/clusters/$ClusterID/fabric/service-channels/rebuild-attempts?actor_user_id=$ActorUserID&reporter_node_id=$reporterNodeID&route_id=$routeID&limit=5&enrichment=deep" -TimeoutSec 30
$deepAttempts = @($deepResponse.body.rebuild_attempts)
$sampleDeep = $deepAttempts | Select-Object -First 1

$readinessResponse = Invoke-TimedApi -Path "/clusters/$ClusterID/fabric/service-channels/readiness?actor_user_id=$ActorUserID&limit=5" -TimeoutSec 30
$readiness = $readinessResponse.body.fabric_service_channel_readiness

$summaryHasTimeline = $null -ne (Get-Prop $sampleSummary "timeline")
$summaryHasGuard = [string](Get-Prop $sampleSummary "guard_status") -ne ""
$deepHasTimeline = $null -ne (Get-Prop $sampleDeep "timeline")
$deepHasGuard = [string](Get-Prop $sampleDeep "guard_status") -ne ""

$backendLine = (& ssh $DockerSSH "docker ps --format '{{.Names}} {{.Image}} {{.Status}}' | grep '^rap_test_backend '") | Out-String

$result = [ordered]@{
    schema_version = "c18z38.service_channel_rebuild_ledger_enrichment_smoke.v1"
    cluster_id = $ClusterID
    route_id = $routeID
    reporter_node_id = $reporterNodeID
    passed = [bool](
        $backendLine.Contains($ExpectedBackendImage) -and
        $summaryAttempts.Count -ge 1 -and
        $deepAttempts.Count -ge 1 -and
        -not $summaryHasTimeline -and
        -not $summaryHasGuard -and
        ($deepHasTimeline -or $deepHasGuard) -and
        [string](Get-Prop $readiness "status") -ne ""
    )
    checks = [ordered]@{
        backend_expected_image_deployed = $backendLine.Contains($ExpectedBackendImage)
        summary_returned_attempts = ($summaryAttempts.Count -ge 1)
        summary_omits_timeline = (-not $summaryHasTimeline)
        summary_omits_guard = (-not $summaryHasGuard)
        deep_returned_attempts = ($deepAttempts.Count -ge 1)
        deep_has_timeline_or_guard = ($deepHasTimeline -or $deepHasGuard)
        readiness_returned_status = ([string](Get-Prop $readiness "status") -ne "")
    }
    timings_ms = [ordered]@{
        summary = $summaryResponse.elapsed_ms
        deep = $deepResponse.elapsed_ms
        readiness = $readinessResponse.elapsed_ms
    }
    summary = [ordered]@{
        backend_container = $backendLine.Trim()
        summary_attempt_count = $summaryAttempts.Count
        deep_attempt_count = $deepAttempts.Count
        readiness_status = [string](Get-Prop $readiness "status")
        summary_sample = $sampleSummary
        deep_sample = $sampleDeep
    }
}

$resultFullPath = Join-Path $repoRoot $ResultPath
$resultDir = Split-Path -Parent $resultFullPath
if (-not (Test-Path $resultDir)) {
    New-Item -ItemType Directory -Path $resultDir | Out-Null
}
$result | ConvertTo-Json -Depth 100 | Set-Content -Path $resultFullPath -Encoding UTF8

if (-not $result.passed) {
    throw "C18Z38 service-channel rebuild ledger enrichment smoke failed. Result: $resultFullPath"
}

Write-Host "C18Z38 service-channel rebuild ledger enrichment smoke passed. Result: $resultFullPath"
$result