param(
    [string]$ApiBaseUrl = "http://192.168.200.61:18121/api/v1",
    [string]$ClusterID = "cfc0743d-d960-49fb-9de8-96e063d5e4aa",
    [string]$ActorUserID = "f67d943f-5397-4b3a-a229-695fe67ad700",
    [string]$ExpectedBackendImage = "rap-backend:fabric-service-channel-0.2.281-c18z109",
    [string]$DockerSSH = "test-docker",
    [string]$ResultPath = "artifacts\c18z102-rebuild-health-feedback-drilldown-audit-smoke-result.json"
)

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

$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$repoRoot = (Resolve-Path (Join-Path $scriptDir "..\..")).ProviderPath
$runId = "c18z102-" + (Get-Date -Format "yyyyMMdd-HHmmss")

function Invoke-Api {
    param([string]$Method, [string]$Path, [object]$Body = $null)
    $params = @{ Method = $Method; Uri = "$ApiBaseUrl$Path"; TimeoutSec = 30 }
    if ($null -ne $Body) {
        $params.ContentType = "application/json"
        $params.Body = ($Body | ConvertTo-Json -Depth 50)
    }
    return Invoke-RestMethod @params
}

function Get-PropertyValue {
    param([object]$Item, [string]$Name, [object]$Default = $null)
    if ($null -eq $Item) { return $Default }
    $property = $Item.PSObject.Properties[$Name]
    if ($null -eq $property) { return $Default }
    return $property.Value
}

$checks = [ordered]@{}

$backendImage = (& ssh $DockerSSH "docker inspect rap_test_backend --format '{{.Config.Image}}'").Trim()
$checks.backend_expected_image_deployed = ($backendImage -eq $ExpectedBackendImage)

$feedbackChannelID = "$runId-channel"
$feedbackViolationStatus = "fabric_route_send_failed_backend_fallback_blocked"
$reason = "synthetic c18z102 rebuild-health feedback drilldown audit"

Invoke-Api -Method POST -Path "/clusters/$ClusterID/fabric/service-channels/rebuild-incidents/investigations" -Body @{
    actor_user_id = $ActorUserID
    feedback_source = "fabric_service_channel_access_report"
    feedback_channel_id = $feedbackChannelID
    feedback_violation_status = $feedbackViolationStatus
    drilldown_source = "rebuild_health_feedback_breakdown"
    reason = $reason
} | Out-Null

$auditEvents = (Invoke-Api -Method GET -Path "/clusters/$ClusterID/audit?actor_user_id=$ActorUserID&limit=25").audit_events
$event = @($auditEvents | Where-Object {
    $_.event_type -eq "fabric.service_channel_rebuild_feedback_breakdown.investigation_opened" -and
    (Get-PropertyValue -Item $_.payload -Name "feedback_channel_id" -Default "") -eq $feedbackChannelID
}) | Select-Object -First 1

$checks.audit_event_recorded = ($null -ne $event)
$checks.audit_event_target_is_breakdown = ($null -ne $event -and $event.target_type -eq "fabric_service_channel_rebuild_feedback_breakdown" -and $event.target_id -eq $feedbackChannelID)
$checks.audit_event_payload_has_feedback_filters = (
    $null -ne $event -and
    (Get-PropertyValue -Item $event.payload -Name "feedback_source" -Default "") -eq "fabric_service_channel_access_report" -and
    (Get-PropertyValue -Item $event.payload -Name "feedback_violation_status" -Default "") -eq $feedbackViolationStatus -and
    (Get-PropertyValue -Item $event.payload -Name "drilldown_source" -Default "") -eq "rebuild_health_feedback_breakdown" -and
    (Get-PropertyValue -Item $event.payload -Name "reason" -Default "") -eq $reason
)

$failed = @($checks.GetEnumerator() | Where-Object { -not $_.Value } | ForEach-Object { $_.Key })
$result = [ordered]@{
    schema_version = "c18z102.rebuild_health_feedback_drilldown_audit_smoke.v1"
    run_id = $runId
    cluster_id = $ClusterID
    feedback_channel_id = $feedbackChannelID
    passed = ($failed.Count -eq 0)
    checks = $checks
    failed_checks = $failed
    summary = [ordered]@{
        backend_image = $backendImage
        audit_event_id = if ($null -ne $event) { $event.id } else { $null }
    }
}

$target = Join-Path $repoRoot $ResultPath
$result | ConvertTo-Json -Depth 50 | Set-Content -Path $target -Encoding UTF8

if ($failed.Count -gt 0) {
    throw "C18Z102 rebuild-health feedback drilldown audit smoke failed: $($failed -join ', ')"
}

Write-Host "C18Z102 rebuild-health feedback drilldown audit smoke passed. Result: $target"
$result