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]$ExitNodeName = "test-2",
    [string]$EntryBaseUrl = "http://192.168.200.61:19131",
    [string]$DockerSSH = "test-docker",
    [string]$ExpectedBackendImage = "rap-backend:fabric-service-channel-0.2.216",
    [string]$ExpectedNodeAgentImage = "rap-node-agent:0.2.208",
    [string]$ResultPath = "artifacts\c18z35-service-channel-rebuild-alert-silence-smoke-result.json"
)

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

$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$repoRoot = (Resolve-Path (Join-Path $scriptDir "..\..")).ProviderPath
$baseResultPath = "artifacts\c18z35-base-rebuild-health-smoke-result.json"

& (Join-Path $scriptDir "c18z34-service-channel-rebuild-health-smoke.ps1") `
    -ApiBaseUrl $ApiBaseUrl `
    -ClusterID $ClusterID `
    -ActorUserID $ActorUserID `
    -EntryNodeName $EntryNodeName `
    -ExitNodeName $ExitNodeName `
    -EntryBaseUrl $EntryBaseUrl `
    -DockerSSH $DockerSSH `
    -ExpectedBackendImage $ExpectedBackendImage `
    -ExpectedNodeAgentImage $ExpectedNodeAgentImage `
    -ResultPath $baseResultPath | Out-Null

$before = (Invoke-RestMethod -Method Get -Uri "$ApiBaseUrl/clusters/$ClusterID/fabric/service-channels/rebuild-health?actor_user_id=$ActorUserID&limit=5" -TimeoutSec 30).rebuild_health
$target = @($before.most_recent_bad_attempts | Select-Object -First 1)[0]
if ($null -eq $target) {
    throw "C18Z35 requires at least one active bad rebuild attempt to silence"
}

$payload = @{
    actor_user_id = $ActorUserID
    reporter_node_id = [string]$target.reporter_node_id
    route_id = [string]$target.route_id
    guard_status = [string]$target.guard_status
    generation = [string]$target.generation
    reason = "c18z35 smoke acknowledged known rebuild alert"
    ttl_seconds = 21600
}
$silence = (Invoke-RestMethod -Method Post -Uri "$ApiBaseUrl/clusters/$ClusterID/fabric/service-channels/rebuild-health/silences" -ContentType "application/json" -Body ($payload | ConvertTo-Json -Depth 20) -TimeoutSec 30).rebuild_alert_silence
$after = (Invoke-RestMethod -Method Get -Uri "$ApiBaseUrl/clusters/$ClusterID/fabric/service-channels/rebuild-health?actor_user_id=$ActorUserID&limit=5" -TimeoutSec 30).rebuild_health
$stillActiveSameGeneration = @($after.most_recent_bad_attempts | Where-Object {
    $_.reporter_node_id -eq $payload.reporter_node_id -and
    $_.route_id -eq $payload.route_id -and
    $_.guard_status -eq $payload.guard_status -and
    ([string]$_.generation) -eq $payload.generation
})

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

$result = [ordered]@{
    schema_version = "c18z35.service_channel_rebuild_alert_silence_smoke.v1"
    cluster_id = $ClusterID
    passed = [bool](
        $backendLine.Contains($ExpectedBackendImage) -and
        $nodeLines.Contains($ExpectedNodeAgentImage) -and
        [string]$silence.id -and
        [int]$after.silenced_count -gt [int]$before.silenced_count -and
        [int]$after.active_bad_count -lt [int]$before.active_bad_count -and
        $stillActiveSameGeneration.Count -eq 0
    )
    checks = [ordered]@{
        backend_expected_image_deployed = $backendLine.Contains($ExpectedBackendImage)
        node_agent_expected_image_deployed = $nodeLines.Contains($ExpectedNodeAgentImage)
        silence_created = ([string]$silence.id).Length -gt 0
        silenced_count_increased = ([int]$after.silenced_count -gt [int]$before.silenced_count)
        active_bad_count_decreased = ([int]$after.active_bad_count -lt [int]$before.active_bad_count)
        exact_generation_removed_from_active_bad = ($stillActiveSameGeneration.Count -eq 0)
    }
    summary = [ordered]@{
        backend_container = $backendLine.Trim()
        node_containers = $nodeLines.Trim()
        target = $payload
        silence = $silence
        before = $before
        after = $after
        base_smoke_result = (Join-Path $repoRoot $baseResultPath)
    }
}

$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 "C18Z35 service-channel rebuild alert silence smoke failed. Result: $resultFullPath"
}

Write-Host "C18Z35 service-channel rebuild alert silence smoke passed. Result: $resultFullPath"
$result