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]$ExpectedBackendImage = "rap-backend:fabric-service-channel-0.2.222",
    [string]$ResultPath = "artifacts\c18z40-service-channel-rebuild-incidents-smoke-result.json"
)

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

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

function Invoke-Api {
    param([string]$Path, [int]$TimeoutSec = 30)
    Invoke-RestMethod -Method Get -Uri "$ApiBaseUrl$Path" -TimeoutSec $TimeoutSec
}

$incidents = @((Invoke-Api -Path "/clusters/$ClusterID/fabric/service-channels/rebuild-incidents?actor_user_id=$ActorUserID&limit=5" -TimeoutSec 30).rebuild_incidents)
if ($incidents.Count -lt 1) {
    throw "C18Z40 smoke needs at least one rebuild incident."
}

$sample = $incidents | Select-Object -First 1
$reporterNodeID = [string]$sample.reporter_node_id
$routeID = [string]$sample.route_id
$serviceClass = [string]$sample.service_class
$generation = [string]$sample.generation

$ledger = @((Invoke-Api -Path "/clusters/$ClusterID/fabric/service-channels/rebuild-attempts?actor_user_id=$ActorUserID&reporter_node_id=$reporterNodeID&route_id=$routeID&service_class=$serviceClass&generation=$generation&limit=20&offset=0&enrichment=deep" -TimeoutSec 30).rebuild_attempts)

$ledgerMatchesIncident = $ledger.Count -ge 1 -and @($ledger | Where-Object {
    [string]$_.reporter_node_id -eq $reporterNodeID -and
    [string]$_.route_id -eq $routeID -and
    [string]$_.service_class -eq $serviceClass -and
    [string]$_.generation -eq $generation
}).Count -eq $ledger.Count

$hasRequiredIncidentFields = [string]$sample.fingerprint -ne "" -and
    [string]$sample.guard_status -ne "" -and
    [string]$sample.guard_severity -ne "" -and
    [int]$sample.attempt_count -ge 1 -and
    [string]$sample.last_seen_at -ne "" -and
    [string]$sample.recommended_operator_action -ne ""

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

$result = [ordered]@{
    schema_version = "c18z40.service_channel_rebuild_incidents_smoke.v1"
    cluster_id = $ClusterID
    incident_fingerprint = [string]$sample.fingerprint
    route_id = $routeID
    reporter_node_id = $reporterNodeID
    service_class = $serviceClass
    generation = $generation
    passed = [bool](
        $backendLine.Contains($ExpectedBackendImage) -and
        $incidents.Count -ge 1 -and
        $hasRequiredIncidentFields -and
        $ledgerMatchesIncident
    )
    checks = [ordered]@{
        backend_expected_image_deployed = $backendLine.Contains($ExpectedBackendImage)
        incidents_returned = ($incidents.Count -ge 1)
        required_incident_fields_present = $hasRequiredIncidentFields
        deep_ledger_filter_matches_incident = $ledgerMatchesIncident
    }
    summary = [ordered]@{
        backend_container = $backendLine.Trim()
        incident_count = $incidents.Count
        filtered_ledger_count = $ledger.Count
        sample_incident = $sample
        filtered_ledger_sample = ($ledger | Select-Object -First 1)
    }
}

$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 "C18Z40 service-channel rebuild incidents smoke failed. Result: $resultFullPath"
}

Write-Host "C18Z40 service-channel rebuild incidents smoke passed. Result: $resultFullPath"
$result